Apple Mac OS developers glossary letter C

What is Scale Coordinate Definition In Core Audio, for a panner unit , a parameter that specifies the maximum value for the distance parameter, in meters compare
What is Folding Code Explain A feature of the Xcode text editor that hides code you don’t want to see why
What is Context Current What is The rendering context to which OpenGL routes commands issued by your application how better
What is Caf Meaning audio file format. CAF files are chunk-based and can contain AAC, MP3, and PCM audio data, among many other audio data formats, as well as when
What is Container Abbreviation software product that facilitates delivery to its users. Disk images installation packages, and ZIP archives are the most popular product determines
What is Compression How to See data compression , level compression comparing to
What is Type Caret Help A designation of the behavior of the caret at direction boundaries in text. See also dual caret depends on
What is Clipping Crossword application to the Finder desktop. (2) In graphics, the process of defining the boundaries of a graphics area. (3) In audio, distortion of which
What is Reference Control Examples A pointer to an opaque data structure that describes a control’s properties. You manipulate a control by means of its control reference difference
What is Description Command Encyclopedia entry that describes the characteristics of an AppleScript command, including argument names (if any), command result type (if any when
What is Clip Information about Prepackaged “mini” Quartz Composer compositions that you can drag into a composition and customize for your own use pros and cons
What is Script Compiled Tutorial The form to which an AppleScript script is converted when you compile it similarities
What is Console Error An application that displays the console window how much
What is Description Class Answer entry that describes a scriptable class, including its attributes and relationships and the KVC keys that Cocoa scripting uses to gain how many
What is Completion Code Means what suggests likely completions as you type an identifier or a keyword. The suggestions are based on the text you type and the surrounding compare
What is Counter Description The oval in glyphs such as “p” or “d” why
What is Caret Definition appearing at the caret position in the display text, that marks the point at which text is to be insert or deleted. See also split caret how better
What is Certificate, Key, and Trust Services Explain and read certificates; add certificates to a keychain; create encryption keys; and manage trust policies. In iOS, you can also use this API when
What is Corpus What is A collection of one or more documents, typically related, and available to an information retrieval system. Plural: corpora determines
What is Compile Meaning from the form typed into a script editor to a form that can be used by AppleScript. The process of compiling a script includes syntax and comparing to
What is Script Current Abbreviation The AppleScript script currently being executed depends on
What is Image Core How to An image processing programming interface that is part of the Quartz Core framework which
What is Cursor Help mouse’s location. The cursor commonly looks like an arrow, but can also assume such shapes as a pencil, a cross, or a paintbrush, depending difference
What is Style Continuous Crossword In MLTE, a style value that is constant over an entire selection range when
What is Consumer Examples renders a result to a destination. (2) In WebObjects, an application that executes a web service operation by sending a SOAP message to a pros and cons
What is Patch Custom Encyclopedia A subclass of QCPlugIn that performs custom processing in the Quartz Composer development environment similarities
What is Object Script Child Information about A script object that inherits properties and handlers from another object, called the parent how much
What is Framework Cgls Tutorial Core OpenGL framework. The Apple framework for using OpenGL graphics in Mac apps (Cocoa or Carbon) that need low-level access to OpenGL how many
What is Cssm Error public application programming interface for CDSA . CSSM also defines an interface for plug-ins that implement security services for a compare
What is Cfnetwork Answer sending, and receiving serialized messages over a network. CFNetwork is built on top of Secure Transport , and so can use the Secure why
What is Position Caret Means what glyphs, that relates directly to the offset (in memory) of the current text insertion point in the source text. At the boundary between a how better
What is Highlighting Contiguous Description contiguous shape across direction boundaries, even when it does not exactly match the selection range to which it corresponds. Compare when
What is Request Signing Certificate Definition See source text determines
What is Midi Core Explain An OS X framework for controlling and communicating with MIDI devices comparing to
What is Checkmark What is next to the active document’s name. In other menus, checkmarks can be used to indicate that the setting applies to the entire selection depends on
What is Sdk Composite Meaning A group of additional SDKs used by a target. Xcode creates and caches the composite at build time which
What is Requirement Choice Abbreviation the value of a system property (such as the amount of random-access memory available) with a value. Choice requirements determine the value difference
What is Channel How to recording or live performance has exactly one channel. A stereo recording or live performance has two channels. A multitrack recording or when
What is Section Data Chunk Help The data content of a synchronous . The format of the data depends on the chunk type, as specified in the chunk header pros and cons
What is Manager Printing Carbon Crossword A collection of system software routines that can be used by a Carbon application. It replaces the Mac OS 9 Printing Manager similarities
What is Column Examples of a table that holds values for a particular attribute. For example, a table that contains employee records might have a column titled how much
What is Application Current Encyclopedia The application that is using the AppleScript component to compile and execute scripts (typically, Script Editor how many
What is Table Lookup Color Information about A table of values used to map color indexes into actual color values compare
What is Editor Requirement Choice Tutorial window that allows packagers to specify a choice requirement (and how it affects the value of the choice’s user-interface properties). See why
What is clipped movie boundary obszar Error all track movie boundary regions for a movie, which is the movie’s movie boundary region, with the movie’s movie clipping region, which how better
What is Authority Certification Answer See CA when
What is Compact Means what removing unused bits. Over time, as documents get added to and removed from an index, the index’s disk or memory footprint may grow due to determines
What is Copybits Description replacement in Quartz, primarily because Quartz does not use a bit-based graphics model, as QuickDraw does comparing to
What is command pop-down menu Definition appears in a window rather than in the menu bar. Use of this control is limited to cases where the window is shared among multiple depends on
What is Operation Concurrent Explain perform its task in the thread from which its start method was called. A concurrent operation typically sets up its own thread or calls an which
What is Chevrons What is See double angle brackets difference
What is Version Compatibility Meaning version information in a framework. This number marks changes to the public interfaces. The compatibility version typically lags behind the when
What is Encoding Character Abbreviation A conversion table for interpreting a specific character set. See also text encoding pros and cons
What is Box Combination How to down scrolling list. Combo boxes are useful for displaying a list of likely choices while still allowing the user to type in an item not similarities
What is Colorsync Help reliably reproducing color images on various devices (such as scanners, video displays, and printers) and operating systems how much
What is Clipboard Crossword pasteboard) that enables the transfer of data between applications, including the Finder. This server is shared by all running applications how many
What is Comment Examples Text that remains in a script after compilation but is ignored by AppleScript when the script is executed compare
What is Connection Encyclopedia In Core Audio, a hand-off point for audio data entering or leaving an audio unit . A connection has one or more channels. See also channel why
What is Printer Current Information about The printer displayed in the Printer pop-up menu when the user opens the Print dialog how better
What is Claim Tutorial To declare to Launch Services that an application is capable of opening documents or URLs of a given type when
What is Port Control Error In Mach, access to the control port allows an object to be manipulated. Also called the privileged port. See also name port , port determines
What is Statement Considering Answer that lists a specific set of attributes to be considered when AppleScript performs operations on strings or sends commands to applications comparing to
What is Form Contextual Means what An alternate form of a glyph whose use depends on the glyph’s placement in a word depends on
What is Adaptor Cgi Description Gateway Interface (CGI) to translate requests from an web server into requests to an application instance, and responses from an which
What is Credentials Definition authenticate, or authorize an entity. For example, a user name and password constitute authentication credentials. A Kerberos ticket difference
What is Graphics Core Explain framework) in which the Quartz API resides. The Quartz API is sometimes referred to as the Core Graphics API when
What is Cglayer What is An offscreen graphics context, introduced in OS X v10.4, suited for high-quality offscreen rendering of content that you plan to reuse pros and cons
What is Cache Meaning substantially faster than typical main memory (RAM). When a program asks the CPU to read or write data in memory, it first checks to see similarities
What is Cgi Abbreviation Common Gateway Interface. A standard for interfacing external applications with information servers, such as HTTP or web servers how much
What is Editor Package Component How to window that specifies packaging and installation information about a product component. This editor is displayed when a component is how many
What is Subject Certificate Help The entity associated with the public key that is in the certificate compare
What is Constant Crossword A reserved word with a predefined value why
What is Well Color Examples A small rectangular or square control used to apply a color selection. The color of the control indicates the currently selected color how better
What is Space Color Encyclopedia dimensional environment whose components (or channels) represent intensity values. For example, RGB space is a three-dimensional color when
What is Recovery Clock Information about In audio, extracting and reconstructing timing information from a data stream determines
What is Matrix Current Tutorial coordinates in one system to those of another system, such as the modelview matrix, the perspective matrix, and the texture matrix. GL comparing to
What is Command Error script that requests an action. For example, a script can send a stop command to a progress indicator object. Compare target dependency depends on
What is Culling Answer In OpenGL, eliminating parts of a scene that can’t be seen by the observer which
What is Area Clipping Means what A path used to constrain the drawing of other objects within its bounds difference
What is Statement Continue Description controls when and how other statements are executed. AppleScript defines standard control statements such as if, repeat, and while when
What is Hashing Cryptographic Definition The process whereby data is transformed using a cryptographic hash function pros and cons
What is Condition Explain to a resource. A thread waiting on a condition is not allowed to proceed until another thread explicitly signals the condition similarities
What is Coefficient What is of the factors in a polynomial equation. For example, in the equation x2 + 2x + 1, the coefficients are 1, 2, and 1 how much
What is Chain Certificate Meaning certificate s that are used to verify the validity of a digital certificate. Each certificate is digitally signed using the certificate of how many
What is Unit Configuration Abbreviation In Xcode, a group of configuration files joined together by #include directives compare
What is Character Continuation How to Script Editor to extend a statement to the next line. With a U.S. keyboard, you can enter this character by typing Option-l (lowercase L why
What is Setting Build Conditional Help only when one or more conditions are met (for example, the product is being built using a particular SDK). Xcode uses these definitions how better
What is Cg Crossword The prefix used for functions in the Quartz API. See also Core Graphics when
What is Repository Composition Examples for storing compositions. Any application can, using the Quartz Composer framework, query the repository for specific types of compositions determines
What is Coercion Encyclopedia from one class to another. For example, an integer value can be coerced into a real value. Also, the software that performs such a comparing to
What is In Plug Cdsa Information about through a standard interface and that implements or extends CDSA security services for a particular operating system and hardware depends on
What is Client Tutorial services of some kind supplied by its provider. In a driver stack, the client in a provider/client relationship is farther away from the which
What is Version Current Error version information in a framework. It tracks individual builds of your framework and is mostly for internal use by your team. Compare difference
What is List Completion Answer A list that Xcode builds for a typed token and that you can display when using code completion. See code completion when
What is Signing Code Means what The addition of a digital signature to an application or block of code pros and cons
What is Atom Container Description An atom that contains other atoms, possibly including other container atoms similarities
What is Character Definition A character is an abstract entity without any particular appearance; characters include letters, digits, punctuation, and symbols how much
What is Cfnetservices Explain Bonjour enables applications to discover services that are available on the network and find all access information (such as name and IP how many
What is Type Concrete What is specific characteristics of a type of document, such as extensions and HFS+ type and creator codes. Each concrete type has corresponding compare
What is Class Meaning as Objective-C and Java, a prototype for a particular kind of object. A class definition declares instance variables and defines methods why
What is Panel Connections Abbreviation In Interface Builder, a panel that appears as needed to display the connection status of outlets and actions how better
What is Package Component How to An installation package whose payload is one of the components of a product. See also product package when
What is Core Foundation URL reference Help A data object of type CFURLRef specifying a URL determines
What is Cocoa user interface class Crossword item. The Application Kit provides many of these classes; for example, NSButton and NSBrowser are Cocoa user interface classes provided by comparing to
What is Assistant Certificate Examples Keychain Access Utility that can be used to create certificates and keys, request certificates from a certificate authority, and evaluate depends on
What is Authority Certificate Encyclopedia See CA which
What is Focus Code Information about A feature of the Xcode text editor that highlights the scope of the selected source code difference
What is Checkbox Tutorial A control for an option that must be either on or off when
What is Ciphertext Error Text or other data that has been encrypted. Compare plaintext pros and cons
What is Fragment Code Answer fragment is the basic unit for executable code and its static data. All fragments share fundamental properties such as the basic structure similarities
What is Concatenation Means what In Quartz 2D, an operation that combines two matrices by multiplying them together how much
What is Rate Bit Constant Description See CBR how many
What is Rendering Character Definition display, taking into account line direction, contextual rules, and character reordering. For example, the formation of ligatures and compare
What is Gate Command Explain lock of a work loop, thereby serializing access to the data involved in I/O requests. A command gate does not require a thread context why
What is Function Hash Cryptographic What is data and transforms it into a fixed-size output value. For a cryptographic hash function to be useful for security, it has to be extremely how better
What is Write On Copy Meaning Mach. The object to be copied is marked temporarily read-only. When a thread attempts to write to any page in that object, a trap occurs when
What is Filter Image Core Abbreviation the Core Image framework. Core Image filters are automatically read into Quartz Composer and made available as patches determines
What is Category How to iOS, a collection of audio behaviors for an application. For example, a category specifies whether an application intends to mix its audio comparing to
What is Section Critical Help A portion of code that must be executed by only one thread at a time depends on
What is Install Custom Crossword A metapackage or distribution package installation that a user performs after modifying the default option selection which
What is Reference Project Cross Examples contains an application to a project that contains a framework. It lets you access the targets and products of the referenced project from difference
What is Hierarchy Containment Encyclopedia determines which handler is to be called to process an event. Events are initially sent to the innermost (or lowest) relevant target in the when
What is Target Current Information about In AppleScript, the object that is the current default target for commands pros and cons
What is Key Character Tutorial computer. Character keys include letters, numbers, punctuation, and the Space bar, and nonprinting characters such as Tab and Return similarities
What is View Content Error as the root for all other views in the window. In iOS applications, the portion of an iPhone window that displays the application’s custom how much
What is Format Audio Core Answer See CAF how many
What is Signature Creator Means what In the Macintosh file system, a four-character code that identifies the application to which a file belongs compare
What is Id Command Description A four-character code that uniquely identifies a menu item or control. Note that a menu item and a control can share the same command ID why
What is Manager Event Classic Definition Mac OS applications before the Carbon Event Manager. The Classic Event Manager often required a certain amount of polling of the event how better
What is Object Controller Explain An object that manages the interactions between an application’s data objects and the objects that display that data when
What is Atom Child What is A QT atom inside a container atom, which is its parent atom. See also container atom , parent atom , QT atom determines
What is Button Close Meaning A window control (the red button that appears in the upper left) that users can click to close the window comparing to
What is Audio Core Abbreviation provides audio services (depending on the platform) that include recording, playback, synchronization, signal processing, format conversion depends on
What is Completeness How to In OpenGL, a state that indicates whether a framebuffer object meets all the requirements for drawing which
What is Statement Compound Help more than one line and contains other statements. A compound statement begins with a reserved word indicating its function and ends with difference
What is Code Character Crossword character. Each writing system or language has one or more character encodings—tables that relate character codes to the characters they when
What is Composition Examples In Quartz Composer, a collection of interconnected patches that describe a data flow pros and cons
What is Certificate Encyclopedia See digital certificate similarities
What is Layer Control Information about webobjects.eocontrol , which include EOEditingContext and EOEnterpriseObject . You use classes in this layer to fetch, create, manage, and how much
What is Development Cross Tutorial on, and take advantage of features from, specified versions of OS X, including versions different from the one you are developing on how many
What is Through Click Error enables user to activate them in an inactive window. Whether a control supports click-through depends on the context compare
What is Scripting Cocoa Answer support for creating scriptable applications. Cocoa scripting includes classes, categories, and scriptability information, which together why
What is Curve Cubic Means what A curve defined by a cubic equation. See also Bi?1zier curve how better
What is Ca Description digital certificate to be trusted, the certification authority must be a trusted organization that authenticates an applicant before when
What is Clock Definition time. (2) The regular, periodic signal in a digital audio system used to pace audio recording and playback determines
What is Cbr Explain scheme that can be used to stream audio data over a channel at a constant bit rate while supporting real-time decoding. In most cases comparing to
What is Value Composite What is In AppleScript, a value that contains other values. Lists, records, and strings are examples of composite values depends on
What is Utility Line Command Meaning A tool without a graphical user interface, typically used in the command-line environment which
What is Extension Certificate Abbreviation A data field in a digital certificate containing information such as allowable uses for the certificate difference
What is Convolution How to that changes the intensities of a pixel to reflect the intensities of the surrounding pixels. Using convolution, you can get image effects when
What is Commit Help To publish changes in an Xcode project to a repository pros and cons
What is File Configuration Crossword See build configuration file similarities
What is Statement Conditional Examples See if statement how much
What is Converter Encyclopedia A module used by the printing system to convert a document description from one document format to another how many
What is Cfhttp Information about serialize, deserialize, and manage HTTP protocol messages, including secure HTTPS messages. This component lets you add authentication compare
What is Context Tutorial variables that affect how drawing is performed for a drawable object attached to that context. Also called a rendering context. (2) In the why
What is Decoder Coder Codec Error things, lossy and lossless audio compression technologies implemented in hardware or software. Encoded data can be wrapped in a file format how better
What is Cups Answer Common UNIX Printing System. An open source architecture commonly used by the UNIX community to implement printing when
What is Csr Means what that contains personal information used to generate a development certificate. Certificate signing requests are created by the Keychain determines
What is Chapter Description Technically called a part of title (PTT). (2) A method of organizing different scenes of a movie for easy navigation and access. DVDs are comparing to
What is Control Definition actions or visible results when the user manipulates the object. Standard controls include buttons, scroll bars, checkboxes, sliders, and depends on
What is Frame Call Explain The information about a handler call, including its calling parameters and local variables which
What is Menu Contextual What is presses the Control key and clicks an interface item. A contextual menu provides convenient access to frequently used commands associated difference
What is Statement Control Meaning exit the current handler and transfer execution to the handler with the same name in the parent. A continue statement can also be used to when
What is Cmp Abbreviation enterprise bean persistence model in which the J2EE container is responsible for persisting enterprise-bean instances to a data store and pros and cons
What is Stack Call How to A collection of stack frames that positions the most recent calls on the top of the stack similarities
What is Cfstring Help Unicode characters ( UniChar ) along with a count of the number of characters. Unicode-based strings in Core Foundation provide a solid how much
What is Sense Code Crossword index to a rich store of information about the symbols defined in a project. Xcode uses this information as the basis for a number of how many
What is Angle Caret Examples a highlight. The caret angle can be perpendicular to the baseline or parallel to the angle of the style run’s text compare
What is Shift Stream Cross Encyclopedia equally to all glyphs in a style run by raising or lowering the entire style run (or shifts it sideways if it’s vertical text). Compare why
What is Component Information about resides at a distinct location in the file system. See also component package . (2) A plug-in whose interface is defined by the Component how better
What is Clusters Character Tutorial individual components of a whole, including a principal character plus attachments in memory. For example, in Hebrew, a cluster may be when
What is Justification Center Error The placement of controls or text where every item is centered on an imaginary vertical line in the center of a window determines
What is Coordinates Clip Answer for view-volume clipping. Clip coordinates are applied after applying the projection matrix and prior to perspective division comparing to
What is Cifs Means what sharing protocol used widely on Windows and UNIX systems. CIFS is an extension of the SMB protocol. CIFS has been given to the Internet depends on
What is Features Contextual Description Features that are applied to a glyph depending on the glyph’s position relative to adjacent glyphs. Compare noncontextual features which
What is Chunk Definition data consisting of a short, descriptive header followed by the described data. A chunk-based file is an on-disk file laid out as a series difference
What is Variable Condition Explain semantics. When a thread sleeps, waiting for some event to occur, it releases a related lock so that another thread can cause that event to when
What is Header Chunk What is The descriptive, metadata section at the start of a synchronous . Each element of information in a chunk header is called a field pros and cons
What is Compressor Meaning either data compression or level compression . A data compressor, along with its corresponding decompressor, is sometimes referred to as a similarities
What is View Column Abbreviation listings of hierarchical data in vertical columns. Navigation between columns reveals levels of the hierarchy how much
What is Corpora How to Plural form of corpus how many
What is List Chapter Help A set of named entry points into a movie, presented to the viewer as a text list compare
What is Compositing Crossword rendered images into a final image. It encompasses simple copying as well as more sophisticated operations that take advantage of why
What is Obszar Content Examples The portion of the window below the title bar. The content region can contain document content or controls how better
What is Kerning Stream Cross Encyclopedia The automatic movement of glyphs perpendicular to the line orientation of the text when
What is Console Information about also displays system log messages, kernel panics, and other information. (2) A special window in OS X that displays messages that would be determines
What is Pane Pages Copies Tutorial A pane in the Print dialog that lets the user set the number of copies and the range of pages to be printed comparing to
What is Cocoa user interface object Error An instance of a Cocoa user interface class depends on
What is Framework Cocoa Answer framework, consisting of a collection of advanced object-oriented APIs. The Cocoa framework is made up of the AppKit and Foundation which
What is Cookie Means what See magic cookie difference
What is Carbon Description An OS X application environment that uses procedural programming interfaces derived from earlier versions of the Mac OS when
What is Property Class Definition object that meets two criteria: It’s based on an attribute in your model, and it can be fetched from the database. Class property can pros and cons
What is Matrix Transformation Current Explain An affine transform that Quartz uses to map points from one coordinate space to another similarities
What is Credential What is by the Security Server. When the Security Server authenticates a user, it creates a credential as part of the authorization session how much
What is Cocoa Meaning platform in OS X. Cocoa is a set of frameworks used for the rapid development of full-featured applications in the Objective-C language how many
What is Cvs Abbreviation code control system that Xcode can use to manage changes in source code over time and across multiple developers compare
What is Cdsa How to open software standard for a security infrastructure that provides a wide array of security services, including fine-grained access why
What is Equalization Center Help Placement of controls in a window so that overall, they are visually balanced across an imaginary vertical line in the center of the window how better
What is Drift Clock Crossword one system output relative to another, due to differing counting rates. Clock drift interferes with synchronization when
What is Cfm Examples Code Fragment Manager. The library manager and code loader for processes based on PEF (Preferred Executable Format) object files (in Carbon determines
What is State Graphics Current Encyclopedia The parameter values that determine how Quartz renders results as it paints comparing to
What is Data Core Information about data in your application. The data model of a Core Data application is built on a schema that defines one or more entities and their depends on
What is Selection Continuous Tutorial A selection that includes all content between the anchor point and the active end which
What is Atom Classic Error atoms. A classic atom, however, may contain a table. An example of a classic atom is an edit list atom, containing the edit list table difference
What is Cfstream Answer read and write streams that CFHTTP depends on. CFStream is a component of CFNetwork and is built on top of Secure Transport . You can when
What is Point Current Means what The last location Quartz used when painting a path pros and cons
What is Ceiling Description an audio system. The ratio of the ceiling to the noise floor is the dynamic range . Also called dynamic ceiling similarities
What is Pane Content Definition In either browse mode or search mode, a view that displays category information or a document page how much
What is Guide Custom Explain In Interface Builder, an alignment tool that is placed by the user in order to align objects to an arbitrary location on the design surface how many
What is Multitasking Cooperative What is running program can receive processing time only if other programs allow it; each application must give up control of the processor compare
What is Layout Channel Meaning the channels in an audio recording. For example, in a stereo recording, channel 1 has the role of “left front” and channel 2 has the role why
What is Clean Abbreviation files, as well as any object files (.o files) or other intermediate files created during the build process how better

Definitions for Mac OS developers

Apple library, Mac for software engineers.

Apple Clean definition channel layout explain cooperative multitasking what is custom guide meaning content pane abbreviation ceiling how to current point help. OS Mac.

What is Coordinate scale definition code folding explain current context what for developers.