Where Is Library Directory On Mac
The Library
directories are where the system and your code store all of their related data and resources. In macOS, this directory can contain many different subdirectories, most of which are created automatically by the system. In iOS, the app installer creates only a few subdirectories in ~/Library
(such as Caches
and Preferences
) and your app is responsible for creating all others.
- Where Is Library Directory On Mac Drive
- See Library On Mac
- Where Is Library Folder On Mac Sierra
- Mac Where Is Library Folder
Table A-1 lists some of the common subdirectories you might find in a Library
directory in macOS along with the types of files that belong there. You should always use these directories for their intended purposes. For information about the directories your app should be using the most, see The Library Directory Stores App-Specific Files.
May 01, 2019 There are actually three library folders on a Mac. The library folder in the root directory of your system drive (usually called Macintosh HD) contains data accessible to all users, but only. I am trying to install the wire library. Do I copy the whole folder named 'wire' into the default location under the Arduino sketphad location? Or, do I take out the wire.h file from the folder, and copy it in to the sketchpad library directory that sits alone by itself? It's weird, but it took ages to even find where the libraries are for the Mac. Dec 12, 2016 Because the users /Library folder contains important data and files for Mac user accounts and apps to function, it’s generally a good idea to leave the directory and its contents alone unless you have ea specific reason to dig around, and know exactly what you’re doing. Casual users have no business in the /Library directory.
May 30, 2019 Despite the fact that Apple keeps the Mac Library folder hidden from users, it’s good to learn how to show the Library folder on Mac. You may need to access the Library folder when you need to clear cache, remove the app’s leftovers, edit preference files manually, etc.
Subdirectory | Directory contents |
---|---|
| Contains all app-specific data and support files. These are the files that your app creates and manages on behalf of the user and can include files that contain user data. By convention, all of these items should be put in a subdirectory whose name matches the bundle identifier of the app. For example, if your app is named MyApp and has the bundle identifier Resources required by the app to run must be placed inside the app bundle itself. |
| Contains programs that assist users in configuration or other tasks. |
| Contains audio plug-ins, loops, and device drivers. |
| Contains app-specific autosave data. |
| Contains cached data that can be regenerated as needed. Apps should never rely on the existence of cache files. Cache files should be placed in a directory whose name matches the bundle identifier of the app. By convention, apps should store cache files in a subdirectory whose name matches the bundle identifier of the app. For example, if your app is named MyApp and has the bundle identifier |
| Contains resources for picking colors according to a certain model, such as the HLS (Hue Angle, Saturation, Lightness) picker or RGB picker. |
| Contains ColorSync profiles and scripts. |
| Contains system bundles and extensions. |
| Contains the home directories for any sandboxed apps. (Available in the user domain only.) |
| Contains plug-ins for extending system-level contextual menus. |
| Contains data files with web browser cookies. |
| Contains data used by Xcode and other developer tools. |
| Contains language dictionaries for the spell checker. |
| Contains documentation files and Apple Help packages intended for the users and administrators of the computer. (Apple Help packages are located in the |
| Contains device drivers and other kernel extensions. |
| Contains aliases to frequently accessed folders, files, or websites. (Available in the user domain only.) |
| Contains font files for both display and printing. |
| Contains frameworks and shared libraries. The |
| Contains plug-ins, libraries, and filters for web-browser content. |
| Contains keyboard definitions. |
| Specifies the agent apps to launch and run for the current user. |
| Specifies the daemons to launch and run as root on the system. |
| Contains log files for the console and specific system services. Users can also view these logs using the Console app. |
| Contains the user’s mailboxes. (Available in the user domain only.) |
| Contains plug-ins for the System Preferences app. Developers should install their custom preference panes in the local domain. |
Apple photos. Feb 21, 2020 If your Photos library is automatically updated with iCloud Photos, the entire contents of the library will re-updates with iCloud when the repair process completes. Bonus Tip: Create a new Photos Library. The other alternative way to repair corrupted Photos Library is to create a new Photos Library on Mac. | Contains the user’s preferences. You should never create files in this directory yourself. To get or set preference values, you should always use the |
| In the system and local domains, this directory contains print drivers, PPD plug-ins, and libraries needed to configure printers. In the user domain, this directory contains the user’s available printer configurations. |
| Contains QuickLook plug-ins. If your app defines a QuickLook plug-in for viewing custom document types, install it in this directory (user or local domains only). |
| Contains QuickTime components and extensions. |
| Contains screen saver definitions. See Screen Saver Framework Reference for a description of the interfaces used to create screen saver plug-ins. |
| Contains scripts and scripting resources that extend the capabilities of AppleScript. |
| Contains system alert sounds. |
| (Deprecated) Contains system and third-party scripts and programs to be run at boot time. (See Daemons and Services Programming Guide for more information about starting up processes at boot time.) |
| Contains web server content. This directory contains the CGI scripts and webpages to be served. (Available in the local domain only.) |
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Important:This document is replaced by File System Programming Guide.
Where Is Library Directory On Mac Drive
The Library
directory is a special directory used to store application-specific and system-specific resources. Each file-system domain has its own copy of the Library
directory, with access levels to match the domain type. (See File-System Domains for a discussion of domains.) Although an application can use this directory to store internal data or temporary files, it is not intended for storage of the application bundle itself or for user data files. Application bundles belong in an appropriate /Applications
directory, while user data belongs in the user’s home directory.
Important: You should not store user data files in the Library
directory or any of its subdirectories. If your application stores the user’s data automatically—that is, without prompting the user for a location—you should choose a more appropriate location (usually the Documents
directory) inside the user’s home directory. For the list of user directories, see The User Domain.
The Library
directory contains many standard subdirectories. System routines expect many of the standard subdirectories to exist, so it is never a good idea to delete subdirectories of Library
. However, applications can create new subdirectories as needed to store application-specific data.
Table 1 lists some of the directories that can appear in a Library
directory. You should use this table to determine where to put files needed to support your software. This list is not complete, but it lists some of the most relevant directories for developers. Directories that do not appear in all domains are noted appropriately.
Subdirectory | Directory contents |
---|---|
| Contains application-specific data and support files such as third-party plug-ins, helper applications, templates, and extra resources that are used by the application but not required for it to operate. This directory should never contain any kind of user data. By convention, all of these items should be put in a subdirectory named after the application. For example, third-party resources for the application MyApp would go in |
| Contains programs that assist users in configuration or other tasks. |
| Contains audio plug-ins and device drivers. |
| Contains cached data that can be regenerated as needed. Applications should never rely on the existence of cache files. Cache files should be placed in a directory whose name matches the bundle identifier of the application. Cache data should further be subdivided into user or session-specific subdirectories as needed. (See Multiple User Environment Programming Topics in Mac OS X Documentation for user-specific guidelines.) |
| Contains resources for picking colors according to a certain model, such as the HLS (Hue Angle, Saturation, Lightness) picker or RGB picker. Excel 2016 for Mac Outlook 2016 for Mac PowerPoint 2016 for Mac Word 2016 for Mac More. By default, the Symbol dialog box shows emoji at first when it's opened. But you can expand it to see other character sets: Scroll to the top and click the toggle button in the right corner. Insert a symbol. On the Edit menu, click Emoji. In Word for Mac: Click Bullet (for symbols) or Picture (to use a picture file stored on your computer). Click Insert or OK to preview the new bullet in the Define New Bullet dialog box (Windows) or the Customize Bulleted List dialog box (Mac), and then click OK. Word for mac 2016 symbols library. |
| Contains ColorSync profiles and scripts. |
| Contains system bundles and extensions. |
| Contains plug-ins for extending system-level contextual menus. |
| Contains documentation files and Apple Help packages intended for the users and administrators of the computer. (Apple Help packages are located in the |
| Contains device drivers and other kernel extensions. (Available in the system domain only.) |
| Contains aliases to frequently accessed folders, files, or websites. (Available in the user domain only.) |
| Contains font files for both display and printing. |
| Contains frameworks and shared libraries. The |
| Contains plug-ins, libraries, and filters for web-browser content. |
| Contains keyboard definitions. |
| Contains log files for the console and specific system services. Users can also view these logs using the Console application. |
| Contains the user’s mailboxes. (Available in the user domain only.) |
| Contains plug-ins for the System Preferences application. Developers should install their custom preference panes in the local domain. |
| Contains the user preferences. See Runtime Configuration Guidelines for information about user preferences. |
| In the system and local domains, this directory contains print drivers, PPD plug-ins, and libraries needed to configure printers. In the user domain, this directory contains the user’s available printer configurations. |
| Contains QuickTime components and extensions. |
| Contains screen saver definitions. See Screen Saver Framework Reference for a description of the interfaces used to create screen saver plug-ins. |
| Contains scripts and scripting resources that extend the capabilities of AppleScript. |
| Contains system alert sounds. |
| Contains system and third-party scripts and programs to be run at boot time. (See Daemons and Services Programming Guide for more information about starting up processes at boot time.) |
| Contains web server content. This directory contains the CGI scripts and webpages to be served. (Available in the local domain only.) |
See Library On Mac
Where Is Library Folder On Mac Sierra
Mac Where Is Library Folder
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