What does fc-cache do?

What does fc-cache do?

The fc-cache command in Linux scans the font directories and build font cache for applications which use fontconfig for their font handling. When no arguments are passed fc-cache scans each directory for font files readable by FreeType.

What is FC-cache in Ubuntu?

fc-cache scans the font directories on the system and builds font information cache files for applications using fontconfig for their font handling. Each directory is scanned for font files readable by FreeType. A cache is created which contains properties of each font and the associated filename.

What is fontconfig cache?

Fontconfig ships with eight command line utilities to manage and query fonts and the font configuration of the system: fc-cache : Creates a cache of all FreeType readable fonts in a specified directory or create a cache of all FreeType readable fonts from all directories specified in the configuration files.

How do I change font cache?

To rebuild the font cache in Windows 10:

1. Press Win + R to open the Run dialog.
2. Find the Windows Font Cache service in the list.
3. Click on the Stop button on the toolbar.
4. Go to the following folder by navigating one folder at a time.
5. Delete the contents of that folder.
6. Delete the file %WinDir%\System32\FNTCACHE.

Can I delete Fontconfig?

And you can safely delete the folder. The only purpose of the folder was to fix the bug during upgrading and was supposed to be cleaned up anyway.

Do I need Windows font cache service?

The Windows Font Cache Service (FontCache) optimizes performance of applications by caching commonly used font data. Applications will start this service if it is not already running. It can be disabled, although doing so will degrade application performance.

How do I clear my font cache in Linux?

Uninstall Fonts on Linux

1. Step 1 : Identify the font binary paths. Use the fc-list executable with grep to identify the paths to the installed fonts by family name: $ fc-list | grep “Hack”
2. Step 2: Remove the font binaries.
3. Step 3: Clear and regenerate the font cache.

How does the FC-CACHE command in Linux work?

The fc-cache command in Linux scans the font directories and build font cache for applications which use fontconfig for their font handling. When no arguments are passed fc-cache scans each directory for font files readable by FreeType.

How is FC-cache used in fontconfig library?

When no arguments are passed fc-cache scans each directory for font files readable by FreeType. A cache is created which contains properties of each font and the associated file name, this cache is further used to speed up application when using fontconfig library during boot.

How is output cache used to improve performance?

If, on the other hand, you take advantage of the output cache then you can avoid executing a database query every time any user invokes the same controller action. The view can be retrieved from the cache instead of being regenerated from the controller action. Caching enables you to avoid performing redundant work on the server.

How long can I cache the output of a controller?

If you prefer, you can specify a much longer cache duration. For example, if you want to cache the output of a controller action for one day then you can specify a cache duration of 86400 seconds (60 seconds * 60 minutes * 24 hours).