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@mostafasoufi
mostafasoufi / query.sql
Last active January 11, 2023 14:17
Change wordpress URLs with Mysql query
UPDATE wp_options SET option_value = replace(option_value, 'http://www.oldurl', 'http://www.newurl') WHERE option_name = 'home' OR option_name = 'siteurl';
UPDATE wp_posts SET guid = replace(guid, 'http://www.oldurl','http://www.newurl');
UPDATE wp_posts SET post_content = replace(post_content, 'http://www.oldurl', 'http://www.newurl');
UPDATE wp_postmeta SET meta_value = replace(meta_value,'http://www.oldurl','http://www.newurl');
@jbernard
jbernard / rbd-replication.md
Last active September 4, 2026 19:56
Cinder RBD Replication Guide

Replication Notes

Assumption: You have two clusters, access to both, and a pool that exists in both clustsers and you wish to replicate some or all images in that pool to the other cluster.

Mirroring in both directions is required for Cinder to properly implement failover and failback.

Make sure you have the rbd-mirror package installed.

@Brainiarc7
Brainiarc7 / ffmppeg-advanced-playbook-nvenc-and-libav-and-vaapi.md
Last active September 2, 2024 14:37
FFMpeg's playbook: Advanced encoding options with hardware-accelerated acceleration for both NVIDIA NVENC's and Intel's VAAPI-based hardware encoders in both ffmpeg and libav.

FFmpeg and libav's playbook: Advanced encoding options with hardware-based acceleration, NVIDIA's NVENC and Intel's VAAPI-based encoder.

Hello guys,

Continuing from this guide to building ffmpeg and libav with NVENC and VAAPI enabled, this snippet will cover advanced options that you can use with ffmpeg and libav on both NVENC and VAAPI hardware-based encoders.

For ffmpeg:

@alex-roman
alex-roman / openresty-ubuntu-install.sh
Last active February 28, 2023 14:19
Easy install openresty (used and tested on Ubuntu 14.04, 15.10 and 16.04)
#!/bin/bash
apt-get -y update
apt-get -y install nginx-extras build-essential libpcre3-dev libssl-dev libgeoip-dev libpq-dev libxslt1-dev libgd2-xpm-dev
wget -c https://openresty.org/download/openresty-1.13.6.2.tar.gz
tar zxvf openresty-1.13.6.2.tar.gz
cd openresty-1.13.6.2
./configure \
--sbin-path=/usr/sbin/nginx \
--conf-path=/etc/nginx/nginx.conf \
@e7d
e7d / sample.sh
Last active February 11, 2026 03:35
Bash "try catch"
#!/bin/bash
export AnException=100
export AnotherException=101
# start with a try
try
( # open a subshell !!!
echo "do something"
[ someErrorCondition ] && throw $AnException
@Allan-Gong
Allan-Gong / aws_wes.pl
Last active July 29, 2018 15:26
An example of installing Perl via perlbrew, Apache with mod_perl and a bunch of perl modules on AWS EC2 Red Hat Linux Enterprise
sodo yum install perl
sudo yum install bzip2
sudo yum install patch
sudo yum groupinstall 'Development Tools'
\curl -L http://install.perlbrew.pl | bash
@fbatschi
fbatschi / bash-smtp-auth-email
Created March 17, 2015 21:18
How to send an email from bash via SMTP Auth
echo "PUT YOUR MAIL BODY HERE" | mailx -s "SUBJECT" -S smtp=smtp://yoursmtpserver.com -S smtp-auth=login -S smtp-auth-user=YOUR_USERNAME -S smtp-auth-password=YOUR_PASSWORD -S from="Sender Name <sender@mail.com>" recipient@mail.com
@marcellodesales
marcellodesales / formatted.sh
Last active November 14, 2023 19:22
One-liner REST server using netcat - nc
rm -f out
mkfifo out
trap "rm -f out" EXIT
while true
do
cat out | nc -w1 -l 1500 > >( # parse the netcat output, to build the answer redirected to the pipe "out".
export REQUEST=
while read line
do
line=$(echo "$line" | tr -d '[\r\n]')
@sinkers
sinkers / gist:148a39f8d926a443501a
Created July 11, 2014 01:42
Simple script for encoding files for use with Akamai HD and generating a SMIL file
#!/bin/bash
VIDSOURCE=$1
OUTNAME=$2
RESOLUTION1="320x180"
RESOLUTION2="512x288"
RESOLUTION3="640x360"
RESOLUTION4="960x540"
RESOLUTION5="1024x576"
RESOLUTION6="1280x720"
RESOLUTION7="1920x1080"
@larrybolt
larrybolt / cf-ddns.sh
Last active March 14, 2025 14:12
Automatically update your CloudFlare DNS record to the IP, Dynamic DNS for Cloudflare
#!/usr/bin/env bash
set -o errexit
set -o nounset
set -o pipefail
# Automatically update your CloudFlare DNS record to the IP, Dynamic DNS
# Can retrieve cloudflare Domain id and list zone's, because, lazy
# Place at:
# /usr/local/bin/cf-ddns.sh