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@EyalAr
EyalAr / README.md
Last active August 29, 2015 14:06
TroopJS data-weave inside template bug - multiple widget instances are created for elements

To run:

  1. Clone this gist
  2. bower install
  3. Serve index.html
  4. Open developer tools inspector
  5. First `` element has 4 widget instances attached; second had 3, etc.
@EyalAr
EyalAr / error_demo.go
Last active August 29, 2015 14:05
Go + ZeroMQ ROUTER socket concurency problem demo
// This is a demonstration for a ROUTER socket which is used concurrently
// by two different threads. One to receive messages and one to send.
// Running this program will cause a panic because ZeroMQ sockets are not
// threads-safe.
package main
import (
"fmt"
zmq "github.com/pebbe/zmq4"
@EyalAr
EyalAr / dbcopy.sh
Last active August 29, 2015 14:02
Export from one mongo database into another
#!/usr/bin/env bash
#https://gist.github.com/EyalAr/4bc6524c3c9ae6af33a9
SOURCE_HOST=127.0.0.1
SOURCE_DB=dev
TARGET_HOST=127.0.0.1
TARGET_DB=stage
@EyalAr
EyalAr / conf.example.js
Last active August 29, 2015 14:01
Generic configuration parser for my Node.js projects. Allows to override selectively with environment variables.
module.exports = {
key1: 'foo',
key2: {
subkey1: 'foo',
subkey2: {
subsubkey1: 'foo',
// ...
}
}
}
@EyalAr
EyalAr / gist:22747ffd69d89d095fc4
Created May 25, 2014 05:59
Bash prompt format
export PS1='[\[\033[0;95m\]\#\[\033[0m\]][\[\033[0;35m\]\!\[\033[0m\]] \[\033[0;36m\]\u\[\033[0m\]:\[\033[0;32m\]\W\[\033[0m\]\[\033[0;33m\]$(declare -F __git_ps1 &>/dev/null && __git_ps1 ":%s")\[\033[0m\]\[\033[0;31m\]$\[\033[0m\] '
{
"always_show_minimap_viewport": true,
"color_scheme": "Packages/Monokai Extended/Monokai Extended.tmTheme",
"draw_minimap_border": true,
"ensure_newline_at_eof_on_save": true,
"font_face": "SourceCodePro-light",
"font_size": 15,
"caret_extra_width": 1,
"caret_style": "phase",
"ignored_packages": [
@EyalAr
EyalAr / 1.generator_example.js
Created May 9, 2014 07:19
Code snippets for Javascript generators and asynchronous code presentation. Based on http://eyalarubas.com/javascript-generators-and-callbacks.html
// generate a series of even numbers,
// but be able to to reverse the order of iteration
function * generateEvens(start) {
var dir = 1; // up
if (start % 2 !== 0) start++;
while (true) {
var tmp = yield start;
if (tmp === 'up') dir = 1;
if (tmp === 'down') dir = -1;