leosuncin

web: node server

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function btoa (str) {
  return new Buffer(str).toString('base64');
}
function atob(str) {
  return new Buffer(str, 'base64').toString('binary');
}

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if (!Array.isArray) {
  Array.isArray = function(arg) {
    return Object.prototype.toString.call(arg) === '[object Array]';
  };
}

or obj instanceof Array

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// Use Gists to store code you would like to remember later on
console.log(window); // log the "window" object to the console

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Resize automatically images when was uploaded to server

For watch for changes in a folder, I use incron, what is a equivalent to cronjob
See man incrontab

Prerequisites

You must first install incron and GraphicsMagick
sudo apt-get install incron graphicsmagick
Add your username in /etc/incron.allow before to use incrontab, then execute incrontab -e and add the next lines (<path to watch> <file event> <script>)

/var/www/uploads/covers IN_CLOSE_WRITE,IN_DELETE /usr/local/bin/inotify.sh $@ $# $%

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1. Install pip sudo apt-get install python-pip or wget https://bootstrap.pypa.io/get-pip.py && sudo python get-pip.py
2. Install powerline sudo pip install powerline-status
3. Download and install fonts git clone https://github.com/powerline/fonts.git && cd fonts && sh ./install.sh
4. Add this lines to respective file
   .vimrc

set rtp+=/usr/local/lib/python2.7/dist-packages/powerline/bindings/vim/
> " Always show statusline

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// config/env/development.js
/**
 * Development environment settings
 *
 * This file can include shared settings for a development team,
 * such as API keys or remote database passwords.  If you're using
 * a version control solution for your Sails app, this file will
 * be committed to your repository unless you add it to your .gitignore
 * file.  If your repository will be publicly viewable, don't add
 * any private information to this file!

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dd if=<origen> of=<destino>
watch -n 10 kill -USR1 $(pgrep -l '^dd$' | tr -d [:alpha:])

pv -ptre <origen> | dd of=<destino>

(pv -n /dev/sda | dd of=/dev/sdb bs=128M conv=notrunc,noerror) 2>&1 | dialog --gauge "Running dd command (cloning), please wait..." 10 70 0

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sudo -s
apt-get install php5-mcrypt
php5enmod mcrypt
service apache2 restart

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/\d{4}-\d{1,2}-\d{1,2}T\d{1,2}:\d{1,2}:\d{1,2}\+\d{4}/