shell

How to show a big clock on Linux without using an application or having a browser opened on time.is ?

Force #wifi interface name on #Ubuntu 18.04 console howto linux network shell ubuntu udev wifi 2018.09.07

Using Udev, you can change the wifi interface name.

First, you need to get the mac address.

Samba public share console howto linux samba shell 2018.01.10 How to configure a Debian based Linux distribution to share a folder with anyone on the network, with read and write access ? Read more

Convert PDF to PNG with enough resolution console howto ImageMagick linux shell 2017.03.28 As ‘man convert’ states : The convert program is a member of the ImageMagick suite of tools. Use it to convert between image formats as well as resize an image, blur, crop, despeckle, dither, draw on, flip, join, re-sample, and much more. Read more

Horizontal rule in zsh prompt linux prompt shell zsh 2014.12.26 Put in your ~/.zshrc : PS1=$'%U${(r:$COLUMNS:: :)}%u'$PS1 _src = superuser.com _ Read more

Substitute a text only in files where it appears linux shell 2014.12.03 For example, to substitute foo with bar for f in `grep -lR foo`; do echo -n ">> $f"; sed 's/foo/bar/g' $f > $f. Read more

Convert multiple files to utf8 using vim linux shell vim 2014.12.03 The fastest and more efficient way to batch multiple files encoding conversion : vim +"argdo se fileencoding=utf-8 | w | bnext" +"q" ` find . Read more