SSH into your EC2 instance. Run the following:
$ sudo yum install gcc
This may return an "already installed" message. That's OK.
$ wget http://download.redis.io/redis-stable.tar.gz && tar xvzf redis-stable.tar.gz && cd redis-stable && make
def sanitize(untrusted_html, additional_tags=None): | |
"""Strips potentially harmful tags and attributes from HTML, but preserves | |
all tags in a whitelist. | |
Passing the list additional_tags will add the specified tags to the whitelist. | |
The sanitizer does NOT encode reserved characters into XML entities. It is up | |
to the template code, if any, to take care of that. | |
Based on the work of: |
#!/bin/bash | |
# A simple script to backup an organization's GitHub repositories. | |
#------------------------------------------------------------------------------- | |
# NOTES: | |
#------------------------------------------------------------------------------- | |
# * Under the heading "CONFIG" below you'll find a number of configuration | |
# parameters that must be personalized for your GitHub account and org. | |
# Replace the `<CHANGE-ME>` strings with the value described in the comments | |
# (or overwrite those values at run-time by providing environment variables). |
git config --global alias.co checkout | |
git config --global alias.ci commit | |
git config --global alias.st status | |
git config --global alias.br branch |
SSH into your EC2 instance. Run the following:
$ sudo yum install gcc
This may return an "already installed" message. That's OK.
$ wget http://download.redis.io/redis-stable.tar.gz && tar xvzf redis-stable.tar.gz && cd redis-stable && make
# prune branches deleted in origin
git remote prune origin
# prune tags
# http://stackoverflow.com/questions/1841341/remove-local-tags-that-are-no-longer-on-the-remote-repository
git fetch --prune <remote> '+refs/tags/*:refs/tags/*'
#!/usr/bin/env xcrun swift -O | |
/* | |
gen.swift is a direct port of cfdrake's helloevolve.py from Python 2.7 to Swift 3 | |
-------------------- https://gist.github.com/cfdrake/973505 --------------------- | |
gen.swift implements a genetic algorithm that starts with a base | |
population of randomly generated strings, iterates over a certain number of | |
generations while implementing 'natural selection', and prints out the most fit | |
string. | |
The parameters of the simulation can be changed by modifying one of the many |
""" | |
Given a dictionary, transform it to a string. Then byte encode that string. Then base64 encode it and since this will go | |
on a url, use the urlsafe version. Then decode the byte string so that it can be else where. | |
""" | |
data = base64.urlsafe_b64encode(json.dumps({'a': 123}).encode()).decode() | |
# And the decode is just as simple... | |
data = json.loads(base64.urlsafe_b64decode(query_param.encode()).decode()) | |
# Byte encode the string, base64 decode that, then byte decode, finally transform it to a dictionary |
#!/bin/bash | |
# from https://chromium.woolyss.com/ | |
# and https://gist.github.com/addyosmani/5336747 | |
# and https://chromium.googlesource.com/chromium/src/+/lkgr/headless/README.md | |
sudo apt-get update | |
sudo apt-get install software-properties-common | |
sudo add-apt-repository ppa:canonical-chromium-builds/stage | |
sudo apt-get update | |
sudo apt-get install chromium-browser | |
chromium-browser --headless --no-sandbox http://example.org/ |