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@claylo
claylo / cf-invalidate.php
Created June 5, 2011 17:09
How to invalidate items in AWS CloudFront
<?php
/**
* Super-simple AWS CloudFront Invalidation Script
*
* Steps:
* 1. Set your AWS access_key
* 2. Set your AWS secret_key
* 3. Set your CloudFront Distribution ID
* 4. Define the batch of paths to invalidate
* 5. Run it on the command-line with: php cf-invalidate.php
@vbajpai
vbajpai / opkgclean.sh
Last active July 9, 2024 05:03
If opkg runs out of space, it will not remove the files it was installing. Run this custom script in order recover the space by removing these files and the installed dependencies.
#!/bin/sh
#takes one argument/parameter: the name of the package which didn't install correctly and should be removed along with its dependencies
#do opkg update first
#example: ./opkgremovepartlyinstalledpackage.sh pulseaudio-daemon
#get list of all packages that would be installed along with package x
opkg update
PACKAGES=`opkg --force-space --noaction install $1 | grep http | cut -f 2 -d ' ' | sed 's/.$//'`
for i in $PACKAGES
do
// XPath CheatSheet
// To test XPath in your Chrome Debugger: $x('/html/body')
// http://www.jittuu.com/2012/2/14/Testing-XPath-In-Chrome/
// 0. XPath Examples.
// More: http://xpath.alephzarro.com/content/cheatsheet.html
'//hr[@class="edge" and position()=1]' // every first hr of 'edge' class