ikawka

// encode(decode) html text into html entity
var decodeHtmlEntity = function(str) {
  return str.replace(/&#(\d+);/g, function(match, dec) {
    return String.fromCharCode(dec);
  });
};

var encodeHtmlEntity = function(str) {
  var buf = [];
  for (var i=str.length-1;i>=0;i--) {

ikawka

#1. Create the sftp group
sudo groupadd sftpusers

#2. Comment out the default "Subsystems sftp" in the ssh config
sudo sed -i "s/Subsystem sftp \/usr\/lib\/openssh\/sftp-server/#Subsystem sftp \/usr\/lib\/openssh\/sftp-server/" /etc/ssh/sshd_config

#3. Modify the ssh config
sudo vi /etc/ssh/sshd_config

#Add the these lines to the end of the file

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(function($){
  $(function(){
    $.ajax({
      contentType: 'application/text; charset=utf-8',
      crossBrowser: true,
      type: 'GET',
      url: '/cdn-cgi/trace',
    }).done(function(d){
      var data = d.replace(/[\r\n]+/g, '","').replace(/\=+/g, '":"');
          data = '{"' + data.slice(0, data.lastIndexOf('","')) + '"}';

ikawka

Docker - How to cleanup (unused) resources

Once in a while, you may need to cleanup resources (containers, volumes, images, networks) ...

delete volumes

// see: https://github.com/chadoe/docker-cleanup-volumes

$ docker volume rm $(docker volume ls -qf dangling=true)

$ docker volume ls -qf dangling=true | xargs -r docker volume rm

ikawka

Table of Contents generated with DocToc

• FrontEnd Masters - ES6 notes
  • Proper Tail Call (PTC)
  • Function Hoisting
  • Variables
    • Temporal Dead Zone
• Rest Parameters

ikawka

<?php
//get current URL
global $wp;
$current_url = add_query_arg( $wp->query_string, '', home_url( $wp->request ) );

//add ajax actions in the admin page
add_action( 'wp_ajax_your_action', 'yourCallback' );
function yourCallback(){
  //do something here and echo
  exit(); //this is important or else wordpress will echo 0 and adds to your output;

ikawka

//generate your key
keytool -genkey -v -keystore my-release-key.keystore -alias my-app -keyalg RSA -keysize 2048 -validity 10000

//sign your apk
jarsigner -verbose -sigalg SHA1withRSA -digestalg SHA1 -keystore my-release-key.keystore my-app-release-unsigned.apk my-app

//align apk zipalign is usually unnder Android/sdk/build-tools/19.1.0/
zipalign -v 4 my-app-release-unsigned.apk my-app-release.apk

ikawka

<div id="target"></div>

ikawka

execute pathogen#infect()
syntax on
filetype plugin indent on
python from powerline.vim import setup as powerline_setup
python powerline_setup()
python del powerline_setup
set guifont=Inconsolata\ for\ Powerline:h18
set background=dark 
colorscheme macvim "delek
set number

ikawka

http://www.thinkandbuild.it/how-to-create-custom-viewcontroller-transitions/