if helpful:
    UseFreely()

postqueue guide

A simple guide to using postqueue - allowing you to manage the postfix queue


Compile python file to bytecode

A simple way to compile a python script into its bytecode version for increased speed of execution


Python packages location

A quick way to find out where the python interpreter looks for its packages


find a file containing specific text

A simple oneliner to find files containing specific text inside them


PHP encode empty objects in JSON

How to ensure PHP's json_encode() produces an object


MySQL Insert or Update

MySQL based SQL command to insert a row or update a value if the row exists


Python execfile

Python3 has removed the execfile() function, so here's a simple definition to use as a replacement


MySQL Show Columns

MySQL can display details about a table schema via standard SQL commands


Postfix Domain Rewriting

Details for configuring postfix to rewrite email domain addresses


Postfix Domain Relaying

Details for configuring postfix to forward email for specific domains


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