Skip to content

Instantly share code, notes, and snippets.

@craigvantonder
craigvantonder / flush-dns.sh
Last active February 3, 2021 04:42
Flushing the DNS in Ubuntu 16.04
#!/bin/bash
# NB: First install nscd with sudo apt-get install nscd
# run this command to flush dns cache:
sudo /etc/init.d/dns-clean restart
# or use:
sudo /etc/init.d/networking force-reload
# Flush nscd dns cache:
sudo /etc/init.d/nscd restart
@fomightez
fomightez / remove blank lines regex.md
Last active September 17, 2024 01:31
remove all blank lines using regular expressions
@guilherme
guilherme / gist:9604324
Last active August 30, 2024 15:59
Git pre-commit hook that detects if the developer forget to remove all the javascript console.log before commit.
#!/bin/sh
# Redirect output to stderr.
exec 1>&2
# enable user input
exec < /dev/tty
consoleregexp='console.log'
# CHECK
if test $(git diff --cached | grep $consoleregexp | wc -l) != 0
then
@evanscottgray
evanscottgray / docker_kill.sh
Last active November 7, 2023 03:40
kill all docker containers at once...
docker ps | awk {' print $1 '} | tail -n+2 > tmp.txt; for line in $(cat tmp.txt); do docker kill $line; done; rm tmp.txt
@fajrif
fajrif / gist:1265203
Created October 5, 2011 18:12
git clone specific tag
git clone <repo-address>
git tag -l
git checkout <tag-name>
git branch -D master
git checkout -b master