Frank Dana ferdnyc

## zsh-cheatsheet.md

      
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                ClementNerma
                / zsh-cheatsheet.md
            
            
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    ZSH CheatSheet

This is a cheat sheet for how to perform various actions to ZSH, which can be tricky to find on the web as the syntax is not intuitive and it is generally not very well-documented.
Strings


Description
Syntax


Get the length of a string
${#VARNAME}


Get a single character
${VARNAME[index]}


## resize_disk_image.md

      
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                joseluisq
                / resize_disk_image.md
            
            
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              October 21, 2025 14:46
            
              
                How to resize a qcow2 disk image on Linux
              
          
    How to resize a qcow2 disk image on Linux

This example takes olddisk.qcow2 and resizes it into newdisk.qcow2,
extending one of the guest's partitions to fill the extra space.
1. qcow2 format

1.1. Verify the filesystems of olddisk.qcow2
Description	Syntax
Get the length of a string	`${#VARNAME}`
Get a single character	`${VARNAME[index]}`