Author name: Joe

Python power

Introduction Whether you are learning Python or are already an expert, you will surely have had to calculate the power of a number.In this article we will see what options Python gives us to do this task. We will do this as usual with clear explanations and full of examples so that there are no …

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Python all()

Introduction The all() function in Python is used to check if all elements are True in an iterable. If you are looking for the way to solve such a problem then you are in the right place, keep reading this article to know how to use this feature best. This article will explain all the …

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MySQL Delete Table

Introduction MySQL provides the DROP TABLE command to delete a table. This tutorial will show you how to delete a table and how to clear all data without removing the table itself.Don’t worry, each section is full of examples and everything will be explained clearly. Preliminary operations First of all, for this tutorial I assume …

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MySQL Create Table

Introduction MySQL provides a command to create a new table; this command is called CREATE TABLE.This tutorial will show you the command syntax and several practical examples to best learn how to use it. Preliminary operations Since we are going to be using MySQL it is important that it is installed on your computer.If you …

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Python min()

Introduction Python provides the min() function to find the minimum (or smallest) element among a group of values.This function is built-in and you can find the official documentation here. In the next sections we will see in detail how to use the min() function with examples. Are you curious to find out how to find …

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Python in operator

Introduction In this post we will see how to use the in and not in operator in Python. These two statements are used when you want to check whether or not an element is found in a list, tuple or in a string. More generally they are used to verify the presence of an element …

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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. Absolute and relative path Before we start talking about the Linux cd command, it is best to remember the …

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