← cd ~/blog

less vim-search-and-replace.md

VIM: search and replace

#Crumbs archive

# historical archive — written years ago, kept as it was. Some info is dated.

If you need the classic “Find and Replace” in VIM, use this command:

:%s/testo_da_cercare/testo_con_cui_sostituire/g

this replaces all occurrences.

grep -rl 'same thread' ~/blog

$ less iptables-remove-duplicate-rules

iptables: remove duplicate rules

It can happen that the rules you manage with iptables suddenly grow into the hundreds. Some of them, however, might be simple…

2018 #awk#firewall#iptables
$ less tar-extract-file-examples

tar: extract file examples

Some of my sites have by now reached considerable sizes, and hunting through backup archives for a single file is becoming increasingly…

2017 #archive#extract#linux
$ less backup-simple-rsync-bash-script

Backup: simple rsync bash script

With the following script you can backup entire system or one directory. The script provides incremental backup and a log file for each backup session…

2017 #backup#bash#directory