101t

Cleaning *.pyc files in terminal

find . -name "*.pyc" -exec rm -rf {} \;

or use this:

find . | grep -E "(__pycache__|\.pyc|\.pyo$)" | xargs rm -rf

source: link

101t

# -*- coding: utf-8 -*-

"""
Verify the given mail id is valid or not without sending mail. Verifying the email id directly from mail exchange server.
"""

import argparse
import smtplib
import dns.resolver
import re

101t

Django installations on Ubuntu

Installing Python in system

First step install dependencies.

sudo apt-get install git python-setuptools python-pip python-dev \
&& sudo apt-get install python3-pip python3-dev virtualenv

then install local envirement of Django project.

101t

Django Deployment on Ubuntu Server

Step 1:

install and edit django.wsgi.

sudo apt-get install libapache2-mod-wsgi
nano django.wsgi

Inside nano editor write the following codes

101t

#!/usr/bin/env python2

"""
    Other Repositories of python-ping
    ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~

    * https://github.com/l4m3rx/python-ping      supports Python2 and Python3
    * https://bitbucket.org/delroth/python-ping

101t

#/bin/bash
# Update the ldconfig configuration file.
touch /etc/ld.so.conf.d/x86_64-linux-freeswitch.conf
echo "/usr/local/lib" >> /etc/ld.so.conf.d/x86_64-linux-freeswitch.conf

# Install libyuv-dev
cd /usr/src
wget http://files.freeswitch.org/downloads/libs/libyuv-0.0.1280.tar.gz
tar -xzvf libyuv-0.0.1280.tar.gz
cd libyuv-0.0.1280

101t

#!/usr/local/bin/python
#
#  process-rxfax.py - post process incoming fax from freeswitch (spandsp raw .tiff => pdf, then 
#  emailed)
#  
#  the script uses the UUID from freeswitch to make a unique filename on the server while receiving,
#  then renames the attachment to a friendly name for the emailed user.  The script calls tiff2ps 
#  and ps2pdf to create a PDF from the initial TIFF from spandsp.
#
import sys    						# import the sys module for argv

101t

NodeJS

Node installation and required dependencies

NodeJS, to install NodeJS packages in this example we will use Ubuntu 14.04 TLS as OS example and expressjs as node package example, Ubuntu 16.04 TLS contains a version of Node.js in its default repositories.

apt-get update && apt-get upgrade
apt-get install nodejs

to check nodejs version

node -v

101t

PHP / WordPress / Laravel

PHP

Correcting file permissions on server

chown www-data:www-data -R * # Let Apache be owner
find . -type d -exec chmod 755 {} \;  # Change directory permissions rwxr-xr-x
find . -type f -exec chmod 644 {} \;  # Change file permissions rw-r--r--

According to: StackOverflow Answer

101t

Git repositories with Submodules

clone new repository with submodules

git clone --recurse-submodules -j8 git://github.com/foo/bar.git

Source: here

Update sub-repositories in main repository tree

git submodule update --remote --merge