abarrak

Keybase proof

I hereby claim:

• I am abarrak on github.
• I am abarrak (https://keybase.io/abarrak) on keybase.
• I have a public key ASBtnTV27fy-xMPVgidTEnyGB5ZqemRmk2LIVyebNIk7DQo

To claim this, I am signing this object:

abarrak

Installing ImageMagick on AWS EC2

yum install ImageMagick ImageMagick-devel

abarrak

application_controller.rb

class ApplicationController
  add_flash_types :primary, :success, :warning, :danger, :info
end

layout.html.erb

abarrak

Source:

https://stackoverflow.com/questions/18908426/increasing-client-max-body-size-in-nginx-conf-on-aws-elastic-beanstalk

files:
    "/etc/nginx/conf.d/proxy.conf" :
        mode: "000755"
        owner: root
        group: root
 content: |

abarrak

One strategy to make tables look nice on smaller devices is to contain them in an element with the follwoing style:

.table-container {
  width: 100%;
  overflow-x: auto;
}

In my_page.html:

abarrak

Two approaches for database locking supported natively in Rails

[1] Optimistic Locking.

Deals with conflicts when they occur by implementing a locking table attribute. It happens in application logic and does not involve database specific mechanism.

Add locking cloumn.

Class AddLockVersionToTimesheets < ActiveRecord::Migration

abarrak

You can generate large files using the bash dd command as follows:

  dd of=large.png bs=1024 count=0 seek=$[1024*10]

This will generate 10 MB.

Notice that it's not an actual png image despite the .png extenstion.

abarrak

This shows how to obtain a list of the known languages that are written from right to lift.

Scripting is done on ISO 15924 Page on Wikipedia

Get Data Container:

var t = document.querySelector('table.wikitable');
var tb = t.getElementsByTagName('tbody');
var ch = tb[0].children;

abarrak

##
# A simple jekyll pluging to distinguish date for :ar and :en languages
# inside the post page.
#
# Usage:
#   {% render_date %}
#
# Author: Abdullah Barrak (abarrak)
# License: Unlicensed.
##

abarrak

##
# A simple jekyll filter for :ar language dates.
#
# Usage:
#   {% post.date | arabic_date %}
#
# Author: Abdullah Barrak (abarrak)
# License: Unlicensed.
##
require 'date'