Suresh Rajasekaran techact

## docker_cheat.md

      
              1 file
            
          
              1 fork
            
          
                0 comments
              
            
              3 stars
            
          
                nateware
                / docker_cheat.md
            
            
              Created
              July 17, 2014 22:01
                — forked from wsargent/docker_cheat.md
            
          
    Docker Cheat Sheet

NOTE: 534 stars, 106 forks.  I love you all.  Please contribute tips and edits back to this cheat sheet -- email's will.sargent@gmail.com and you can treat gists like git repositories and send git diffs.

Why
I just want a dev environment
Prerequisites
Installation
Containers
Images


## delete-ami
#!/usr/bin/env bash

#
# delete-ami
#
# A script to deregister an Amazon Machine Image (AMI) and
# delete its corresponding root device snapshot.
#

##### Functions

## slack_nagios.sh
#!/bin/bash

# This script is used by Nagios to post alerts into a Slack channel
# using the Incoming WebHooks integration. Create the channel, botname
# and integration first and then add this notification script in your
# Nagios configuration.
#
# All variables that start with NAGIOS_ are provided by Nagios as
# environment variables when an notification is generated.
# A list of the env variables is available here:

## bobp-python.md

      
              1 file
            
          
              572 forks
            
          
                132 comments
              
            
              3248 stars
            
          
                sloria
                / bobp-python.md
            
            
              Last active
              September 9, 2025 10:52
            
              
                A "Best of the Best Practices" (BOBP) guide to developing in Python.
              
          
    The Best of the Best Practices (BOBP) Guide for Python

A "Best of the Best Practices" (BOBP) guide to developing in Python.
In General

Values


"Build tools for others that you want to be built for you." - Kenneth Reitz
"Simplicity is alway better than functionality." - Pieter Hintjens


## aws_ec2_root.md

      
              1 file
            
          
              6 forks
            
          
                4 comments
              
            
              17 stars
            
          
                tracend
                / aws_ec2_root.md
            
            
              Created
              November 5, 2012 12:02
            
              
                AWS EC2: Steps to enable root access with your local key - Inspired by: https://forums.aws.amazon.com/thread.jspa?threadID=86876
              
          
    Note: replace {{server}} with your domain or ip

Login as the ec2-user

ssh -i key.pem ec2-user@{{server}}


Switch to administrator

sudo -i


## gist:2999707
<!doctype html>
<title>Site Maintenance</title>
<style>
  body { text-align: center; padding: 150px; }
  h1 { font-size: 50px; }
  body { font: 20px Helvetica, sans-serif; color: #333; }
  article { display: block; text-align: left; width: 650px; margin: 0 auto; }
  a { color: #dc8100; text-decoration: none; }
  a:hover { color: #333; text-decoration: none; }
</style>

## tmux-cheatsheet.markdown

      
              1 file
            
          
              3303 forks
            
          
                229 comments
              
            
              14634 stars
            
          
                MohamedAlaa
                / tmux-cheatsheet.markdown
            
            
              Last active
              October 29, 2025 11:48
            
              
                tmux shortcuts & cheatsheet
              
          
    tmux shortcuts & cheatsheet

start new:
tmux

start new with session name:
tmux new -s myname


## .htaccess
#301 Redirects for .htaccess

#Redirect a single page:
Redirect 301 /pagename.php http://www.domain.com/pagename.html

#Redirect an entire site:
Redirect 301 / http://www.domain.com/

#Redirect an entire site to a sub folder
Redirect 301 / http://www.domain.com/subfolder/

## ssh.sh
ssh-keygen -y -f private_key1.pem > public_key1.pub
	#!/bin/bash

	# This script is used by Nagios to post alerts into a Slack channel
	# using the Incoming WebHooks integration. Create the channel, botname
	# and integration first and then add this notification script in your
	# Nagios configuration.
	#
	# All variables that start with NAGIOS_ are provided by Nagios as
	# environment variables when an notification is generated.
	# A list of the env variables is available here:
	<!doctype html>
	<title>Site Maintenance</title>
	<style>
	body { text-align: center; padding: 150px; }
	h1 { font-size: 50px; }
	body { font: 20px Helvetica, sans-serif; color: #333; }
	article { display: block; text-align: left; width: 650px; margin: 0 auto; }
	a { color: #dc8100; text-decoration: none; }
	a:hover { color: #333; text-decoration: none; }
	</style>
	#301 Redirects for .htaccess

	#Redirect a single page:
	Redirect 301 /pagename.php http://www.domain.com/pagename.html

	#Redirect an entire site:
	Redirect 301 / http://www.domain.com/

	#Redirect an entire site to a sub folder
	Redirect 301 / http://www.domain.com/subfolder/