chadmcrowell

#!/bin/bash

apt update && apt install -y bash-completion
echo 'source <(kubectl completion bash)' >> ~/.bashrc
echo 'source /usr/share/bash-completion/bash_completion' >> ~/.bashrc
echo 'alias k=kubectl' >> ~/.bashrc
echo 'complete -o default -F __start_kubectl k' >> ~/.bashrc
source ~/.bashrc

alexedwards

package main

import (
	"crypto/rand"
	"crypto/subtle"
	"encoding/base64"
	"errors"
	"fmt"
	"log"
	"strings"

rvolykh

Free docker memory

Cleanup unused (Original source)

Remove all stopped containers

docker container prune

Remove all unused volumes

ashfame

#!/usr/bin/env bash

declare -a regions=(
    us-east-2 #US East (Ohio)
    us-east-1 #US East (N. Virginia)
    us-west-1 #US West (N. California)
    us-west-2 #US West (Oregon)
    ap-northeast-1 #Asia Pacific (Tokyo)
    ap-northeast-2 #Asia Pacific (Seoul)
    ap-south-1 #Asia Pacific (Mumbai)

isyufu

#!/bin/sh
#http://www.thegeekstuff.com/2011/01/advanced-regular-expressions-in-grep-command-with-10-examples-%E2%80%93-part-ii/


# GENERAL
# print lines begining with range of letters
grep ^[A-D] table.txt


# REGEX

umayr

## Pre-requisite: You have to know your last commit message from your deleted branch.
git reflog
# Search for message in the list
# a901eda HEAD@{18}: commit: <last commit message>

# Now you have two options, either checkout revision or HEAD
git checkout a901eda 
# Or
git checkout HEAD@{18}

edgarsandi

Edgar Rodrigues Sandi
Edgar Sandi

tw/@EdgarSandi
fb/EdgarSandi
G+/EdgarSandi
Ln/EdgarSandi

Oracle PL/SQL - 24h
Aula 1 - 17/01

sloria

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

dergachev

OS X Screencast to animated GIF

This gist shows how to create a GIF screencast using only free OS X tools: QuickTime, ffmpeg, and gifsicle.

Instructions

To capture the video (filesize: 19MB), using the free "QuickTime Player" application:

rgreenjr

-- 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%'