POFTUT Blog

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Python String Variable Type

String is a type used to hold text data in Python programming language. We can hold name, surname, address, text or similar data in strings. There are different functions those can be used with these string data. In this tutorial we will look them in detail. Define String Variable Defining...

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How To Shuffle/Randomize Array in PHP

There are different ways to randomly select elements of an array in PHP. But recurring elements are biggest problem most of them. Here the clean and PHP library supported solution for this. We will use shuffle() function which will change the positions of the given array. Shuffle Example shuffle() function accept only...

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How To Run Parallel Jobs/Process/Programs in Bash

We generally run jobs in bash in serial order. Serial order means one command runs and after completion other command starts. There is another way to run jobs which is named parallel. Running parallel means multiple jobs run at the same time side by side. Send Job To The Background...

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How To Setup SSH Keys

Ssh is a protocol designed to make network connections between hosts secure. Ssh is defacto standard for Linux and related operating system. Ssh encrypts the connection between sides. Ssh gives terminal access between host and server.To get a terminal there need to be an authentication process. The authentication process is...

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