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@ipedrazas
ipedrazas / knife cheat
Last active December 13, 2021 11:50
Hello!
# knife cheat
## Search Examples
knife search "name:ip*"
knife search "platform:ubuntu*"
knife search "platform:*" -a macaddress
knife search "platform:ubuntu*" -a uptime
knife search "platform:ubuntu*" -a virtualization.system
knife search "platform:ubuntu*" -a network.default_gateway
@finalfantasia
finalfantasia / fixing_text_anti_aliasing_in_fedora.md
Last active March 20, 2024 22:53
Fixing Text Anti-aliasing in Fedora
  1. Add the RPMFusion repositories (both free and non-free) to the YUM repository directory (/etc/yum.repos.d/):
sudo dnf localinstall --nogpgcheck http://download1.rpmfusion.org/free/fedora/rpmfusion-free-release-$(rpm -E %fedora).noarch.rpm http://download1.rpmfusion.org/nonfree/fedora/rpmfusion-nonfree-release-$(rpm -E %fedora).noarch.rpm
  1. Install the patched version of FreeType with subpixel rendering enabled:
sudo dnf install -y freetype-freeworld
@nicktoumpelis
nicktoumpelis / repo-rinse.sh
Created April 23, 2014 13:00
Cleans and resets a git repo and its submodules
git clean -xfd
git submodule foreach --recursive git clean -xfd
git reset --hard
git submodule foreach --recursive git reset --hard
git submodule update --init --recursive
@baconz
baconz / gpg.py
Last active December 5, 2016 17:07
import re
import gnupg
import logging
log = logging.getLogger(__name__)
GPG_HEADER = re.compile(r'-----BEGIN PGP MESSAGE-----')
GPG_HOMEDIR = '/etc/salt/gpgkeys'
def decrypt_ciphertext(c, gpg):
@takeshixx
takeshixx / hb-test.py
Last active March 9, 2024 13:37
OpenSSL heartbeat PoC with STARTTLS support.
#!/usr/bin/env python2
"""
Author: takeshix <takeshix@adversec.com>
PoC code for CVE-2014-0160. Original PoC by Jared Stafford (jspenguin@jspenguin.org).
Supportes all versions of TLS and has STARTTLS support for SMTP,POP3,IMAP,FTP and XMPP.
"""
import sys,struct,socket
from argparse import ArgumentParser
@niksumeiko
niksumeiko / git.migrate
Last active May 13, 2024 15:34
Moving git repository and all its branches, tags to a new remote repository keeping commits history
#!/bin/bash
# Sometimes you need to move your existing git repository
# to a new remote repository (/new remote origin).
# Here are a simple and quick steps that does exactly this.
#
# Let's assume we call "old repo" the repository you wish
# to move, and "new repo" the one you wish to move to.
#
### Step 1. Make sure you have a local copy of all "old repo"
### branches and tags.
@gionn
gionn / lxc_mount_bind.md
Created November 21, 2013 16:49
How to enable bind mount inside lxc container

How to enable bind mount inside lxc container

When mount is returning:

STDERR: mount: block device /srv/database-data/postgres is write-protected, mounting read-only
mount: cannot mount block device /srv/database-data/postgres read-only

and dmesg shows:

@onyxraven
onyxraven / rds.sh
Last active June 21, 2022 13:42 — forked from douglasjarquin/gist:2208690
Amazon RDS Performance Tuning Settings
#XLarge DBInstanceClassMemory = 15892177440 = 14.8GB
#/32 = 496630545 = 473MB
#/64 = 248315272 = 236MB
#/128 = 124157636 = 118MB
#/256 = 62078818 = 59MB
#/512 = 31039409 = 29MB
#/12582880 = 1263 #default same divisor as max_connections = 4041.6MB = 4237924762
#/25165760 = 623 # half of max_connections = 1993.6MB
#/50331520 = 315 # quarter of max_connections = 1008MB = 1056964608
#*(3/4) #default innodb pool size = 11922309120
@rgreenjr
rgreenjr / postgres_queries_and_commands.sql
Last active May 22, 2024 05:53
Useful PostgreSQL Queries and Commands
-- show running queries (pre 9.2)
SELECT procpid, age(clock_timestamp(), query_start), usename, current_query
FROM pg_stat_activity
WHERE current_query != '<IDLE>' AND current_query NOT ILIKE '%pg_stat_activity%'
ORDER BY query_start desc;
-- show running queries (9.2)
SELECT pid, age(clock_timestamp(), query_start), usename, query
FROM pg_stat_activity
WHERE query != '<IDLE>' AND query NOT ILIKE '%pg_stat_activity%'
@MohamedAlaa
MohamedAlaa / tmux-cheatsheet.markdown
Last active May 23, 2024 18:01
tmux shortcuts & cheatsheet

tmux shortcuts & cheatsheet

start new:

tmux

start new with session name:

tmux new -s myname