AsifulNobel

function getWatcherCount(root) {
  root = angular.element(root || document.documentElement);
 
  function getElemWatchers(element) {
    var isolateWatchers = getWatchersFromScope(element.data().$isolateScope);
    var scopeWatchers = getWatchersFromScope(element.data().$scope);
    var watchers = scopeWatchers.concat(isolateWatchers);
    angular.forEach(element.children(), function (childElement) {
      watchers = watchers.concat(getElemWatchers(angular.element(childElement)));
    });

AsifulNobel

Key Stuff Learnt While Using Django

Error: django.db.utils.IntegrityError: duplicate key value violates unique constraint tableName_ColumnName

Fix

This can happen sometimes when importing database from another machine using data dump. Execute python manage.py sqlsequencerest appName and copy-paste output sql commands directly in database. This will fix the index issue.

AsifulNobel

# ~/.bashrc: executed by bash(1) for non-login shells.
# see /usr/share/doc/bash/examples/startup-files (in the package bash-doc)
# for examples

# If not running interactively, don't do anything
case $- in
    *i*) ;;
      *) return;;
esac

AsifulNobel

Workaround for Mangled Bangla Font Issue in Linux

• Check if locale is set to utf8
• Check if terminal emulator character encoding is set to utf8
• Check if terminal font supports bangla characters using xfd
• Check if terminal supports complex text rendering
• If above point fails, then download konsole (Terminal Emulator for KDE)

AsifulNobel

export TERM="xterm-256color"
# If you come from bash you might have to change your $PATH.
# export PATH=$HOME/bin:/usr/local/bin:$PATH

# Path to your oh-my-zsh installation.
export ZSH=/home/nobel/.oh-my-zsh

# Set name of the theme to load. Optionally, if you set this to "random"
# it'll load a random theme each time that oh-my-zsh is loaded.
# See https://github.com/robbyrussell/oh-my-zsh/wiki/Themes

AsifulNobel

Things to do after installing Ubuntu-Gnome

• Update repos & upgrade

  sudo apt update;sudo apt dist-upgrade -y

• Install build tools

  sudo apt install build-essential

• Install Papirus Icon Theme