Pavel pavelch

## brew_symlink_error_sierra.md

      
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                dalegaspi
                / brew_symlink_error_sierra.md
            
            
              Last active
              January 4, 2024 22:32
            
              
                Homebrew Symlink errors in Mac OSX High Sierra
              
          
    Homebrew and Symlink Issues

if you see this:
Error: An unexpected error occurred during the `brew link` step
The formula built, but is not symlinked into /usr/local
Permission denied @ dir_s_mkdir - /usr/local/Frameworks
Error: Permission denied @ dir_s_mkdir - /usr/local/Frameworks

  
## docker-cleanup-resources.md

      
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                bastman
                / docker-cleanup-resources.md
            
            
              Created
              March 31, 2016 05:55
            
              
                docker cleanup guide: containers, images, volumes, networks
              
          
    Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...
delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

  
## retry-apt-get-update.sh
trial=0; until apt-get update -y || [ $trial -eq 4 ]; do sleep $((2**++trial )); done