glpunk

# git delete branch with force
git branch -D branch_name

# git rename branch
git branch -m <oldname> <newname>

# ... or if the current branch
git branch -m <newname>

# change up stream

glpunk

sudo /usr/sbin/useradd --shell /bin/bash --home /home/adminwebsite -g www-data adminwebsite
sudo mkdir /home/adminwebsite
sudo chown -R adminwebsite:www-data /home/adminwebsite
sudo chmod 0700 /home/adminwebsite
sudo passwd adminwebsite

glpunk

#!/usr/bin/ruby

class Utopiantree

  def cycle n

    size = 1

    if n > 0 
      for val in 0..n-1

glpunk

def genFibo(arr):
    arr.append( arr[-1]+arr[-2] )

def isFibo(n, fibos):
    if n in fibos:
        foo = 'IsFibo'
    else:
        foo = 'IsNotFibo'
    
    return foo

glpunk

#find string inside files
grep -rnw 'directory' -e "pattern"

#replaces string inside files, recursive
cd /home/www
find . -type f -print0 | xargs -0 sed -i 's/split(/explode(/g'

glpunk

class Test
  def initialize
    @hash = {prop1: 'prop 1 value', prop2: 'prop2 value'}
  end
 
  def method_missing(m, *args)
    #setter
    if /^(\w+)=$/ =~ m 
      @hash[:"#{$1}"] = args[0]
    end

glpunk

db.contests_tbbt2013.aggregate(
    { $group: {_id: "$country", total: {$sum: 1} } }
);

db.contests_tbbt2013.aggregate(    
  {$group:      
   {          
     _id:{ $dayOfYear:'$regdate' },
     sum:{$sum:1},
     date:{$first: '$regdate'}

glpunk

db.copyDatabase("test","test_copy","127.0.0.1");

glpunk

#!/bin/bash

#save HTML content to file.html
curl -o /tmp/file.html http://glowgaze.com/

#search by grep content in file.html
function get {
        arr=(`cat /tmp/file.html | grep -o -E '(goto-+([0-9]*-)('$1')(\w)*)'`)
        echo ${arr[0]}

glpunk

error_reporting(E_ALL);
ini_set('display_errors', '1');