Quentin Meeus qmeeus

## docker-cross-device-link.md

      
              1 file
            
          
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                Francesco149
                / docker-cross-device-link.md
            
            
              Last active
              October 27, 2023 08:51
            
              
                docker error creating new backup file '/var/lib/dpkg/status-old': Invalid cross-device link
              
          
    on linux 4.19, I get
error creating new backup file '/var/lib/dpkg/status-old': Invalid cross-device link

when trying to install stuff on a ubuntu docker container. this seems to be an issue with metacopy https://www.spinics.net/lists/linux-unionfs/msg06109.html
issue can be worked around by running

  
## Bash best practices
# Bash best practices and style-guide

Just simple methods to keep the code clean.

Inspired by [progrium/bashstyle](https://github.com/progrium/bashstyle) and [Kfir Lavi post](http://www.kfirlavi.com/blog/2012/11/14/defensive-bash-programming/).


## Quick big rules
* All code goes in a function
* Always double quote variables

## ipython_to_file.md

      
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                awesomebytes
                / ipython_to_file.md
            
            
              Created
              March 16, 2016 10:38
            
              
                Save iPython session to a python file as code
              
          
    Save an iPython session commands/code to a file

You must use the magic method %save:
In [1]: %save?
Type:       Magic function
String Form:<bound method CodeMagics.save of <IPython.core.magics.code.CodeMagics object at 0x7fb5d25bb1d0>>
Namespace:  IPython internal
File: /usr/lib/python2.7/dist-packages/IPython/core/magics/code.py


## netrw quick reference.md

      
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                t-mart
                / netrw quick reference.md
            
            
              Last active
              July 22, 2024 19:41
            
              
                A quick reference for Vim's built-in netrw file selector.
              
          
Map
Action


<F1>
Causes Netrw to issue help


<cr>
Netrw will enter the directory or read the file


<del>
Netrw will attempt to remove the file/directory


-
Makes Netrw go up one directory


a
Toggles between normal display, hiding (suppress display of files matching g:netrw_list_hide) showing (display only files which match g:netrw_list_hide)


c
Make browsing directory the current directory


C
Setting the editing window


d
Make a directory
	# Bash best practices and style-guide

	Just simple methods to keep the code clean.

	Inspired by [progrium/bashstyle](https://github.com/progrium/bashstyle) and [Kfir Lavi post](http://www.kfirlavi.com/blog/2012/11/14/defensive-bash-programming/).


	## Quick big rules
	* All code goes in a function
	* Always double quote variables
Map	Action
<F1>	Causes Netrw to issue help
<cr>	Netrw will enter the directory or read the file
<del>	Netrw will attempt to remove the file/directory
-	Makes Netrw go up one directory
a	Toggles between normal display, hiding (suppress display of files matching g:netrw_list_hide) showing (display only files which match g:netrw_list_hide)
c	Make browsing directory the current directory
C	Setting the editing window
d	Make a directory