Using expr command-line utility in Bash Scripting Language to Calculate Mathematical expressions

In our last post "NUMBERS AND MATHS IN BASH SHELL SCRIPTING LANGUAGE", we saw the use of 'let' utility to perform mathematical calculations. Here in this tutorial...

Python String Methods

Python has a built-in string class named "str" with many handy features, an literal string can be enclosed by single or double quotes , but stay  the ...

Numbers and Maths in Bash Shell Scripting Language

If you missed going through the previous post Starting with Bash/Shell Scripting Language, I would suggest you to walk through it. Here in this post we will...

Boolean In Python more examples

i can reduce  the definition of  Boolean   in Python to Logic  expressions of Combinations.   the Logic  the  base  in the most t of programming languages Boolean values...

Starting with Bash/Shell Scripting Language

A Unix/Linux shell is a command-line interpreter. Users commonly interacts with shell, using terminal emulator by entering command as text or from a file that can be...
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