June 2022

Python CSV

Introduction This post will help you configure your environment to write a Python program whose purpose is to read or write a CSV file. In your life as a developer, you will surely have to write or read a CSV file.A comma-separated values (CSV) file is a simple text file that uses commas to separate …

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Linux ls command

Introduction The Linux ls command is one of the basic commands and it is used to list information about files and sub-directories of the working directory (by default).While this command is pretty simple to use, this post tells you how to best use all of its parameters. Linux ls command The ls command allows you …

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Linux cd command

Introduction The Linux cd command is one of the basic commands and allows you to change directory.While this command is pretty simple to use, this post tells you how to best use all of its parameters. In the next sections we will start to describe the difference between absolute and relative path and then we …

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Python if else statement

Introduction The if – else statement is a fundamental construct in Python and in all other programming languages.Using them is it possible to execute a code only under specific conditions. This post presents the simple if, but also the if else, and if elif else.Last but not least we will see also the nested if …

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