Search Results for: mysql

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The JavaScript Frameworks We’re Using for 2022

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Javascript Frameworks

When building a JavaScript application, you don’t need to write everything from scratch. Instead, javaScript frameworks provide the base to build your app. Here are the ones we’re using in 2021 and into 2022. Node.js https://nodejs.org/en/ JavaScript originated as a scripting language for use on web pages – to be executed within a web browser. Node.js breaks JavaScript out of the browser and allows it to run stand-alone. It’s not technically a framework, but you’ll need to know what it is as some frameworks will run … Read more

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HEREDOC (Here Documents) in Bash and Linux Shell – Tutorial

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Bash Heredoc

This article will show you how to use a Heredoc (Here Document) in Bash/Shell scripts to work with multi-line text. Heredocs are most useful for accepting multi-line input- the user can enter a line of text, press enter, then enter the next line, and so on. It can also be used to define multi-line text in scripts. It can also send multiple commands into an interactive program – this will be shown in the examples later. The examples in this article will work in both … Read more

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How to Use the which Command in Linux, With Examples

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Linux which Command

This tutorial will teach you how to use the which command in Linux with some simple examples. The which command will tell you the path to the executable used by a command on the system if it exists. Why is this useful? Say you’ve got two copies of the MySQL executable installed on your system (installed via different means), and you want to know which one is actually in use so that the other can be removed – the which command can tell you which of the two is called when you execute MySQL on … Read more

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Delete Files Older Than X Days/Hours in Bash [Examples]

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Bash Deleting Files Older Than X

This article will show you how to delete files older than a given number of days (or hours/minutes) manually or automatically via a Bash script. Examples included. Removing files older than a certain number of days (or minutes, or hours) makes use of two Linux commands – rm and find. Deleting Files with rm First up, the rm command. The rm command is used to remove files and directories in Linux. Here’s a whole article about how it’s used: rm Command in Linux [With Examples] Passing a Filtered List of Files to rm The next … Read more

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Bash Aliases – What They Are and How To Use Them

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Bash Aliases

If you live in the Linux Shell/Terminal, aliases are a massive timesaver. Here’s how to create your own Bash aliases, with examples. What is an Alias in Bash/Linux Shell? An alias is a shortcut to a longer command. It’s similar to a keyboard shortcut – like the CTRL + C key combination is a shortcut to the copy command in many graphical operating systems (saving the time in dragging your mouse across the screen and clicking multiple menus to reach the command), aliases are shortcuts to longer terminal commands (saving time typing out the full … Read more

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PHP vs HTML – What’s The Difference? Which Should You Use?

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PHP vs HTML

This article will explain the difference between PHP and HTML and outline which you should use for your project (probably both – and I’ll explain why). If by the end of this article you’re still trying to navigate your way through the different web programming languages, check out these other explainers: jQuery vs. JavaScript – Differences? Which is Better? PHP vs. JavaScript – The Best Choice For Your Project TypeScript Vs. JavaScript – What’s the Difference & Which Should You Use? MySQL vs. MariaDB vs. … Read more

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Home » Search results for 'mysql'

How To Fix Broken Packages in Ubuntu [Tutorial]

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How To Fix Broken Packages in Ubuntu

Package managers like apt are one of the big selling points of Linux operating systems and Ubuntu – a vast curated collection of software that can do just about anything, available with a few keypresses. A vetted and (usually) reliable source of great software to meet any task. However, when something can go wrong, eventually it will go wrong. A package may only partially install or conflict with something else in your system environment. Maybe an update is pushed out that breaks an installation. When this happens, Ubuntu has a few … Read more

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Setting up a LAMP Stack on Ubuntu 20.04 (And Raspberry Pi)

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LAMP Stack on Ubuntu

This tutorial covers setting up a full LAMP (Linux, Apache, MySQL, PHP) web stack, including HTTP server, MySQL database, and PHP for app logic. This is commonly called a LAMP server – Linux, Apache, MySQL, PHP. Linux rules the web server world – the operating system powers the vast majority of web servers worldwide. Apache is a popular web server – the software with which web browsers connect to receive content. MySQL is a popular database server – it stores information in rows and columns inside tables. There is also a drop-in replacement … Read more

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How to Install Webmin on Ubuntu 20.04

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How to Install Webmin on Ubuntu

Webmin is a system configuration tool that can be run on Linux. This step-by-step tutorial explains how to install Webmin on Ubuntu 20.04. Webmin makes it easy for newbies (and veterans) to monitor and manage their Linux system and the services running on it in a graphical, browser-based interface that can be accessed locally or remotely. It’s a great tool for people getting started to manage users, web server configurations, file servers, and more. Webmin includes a bunch of modules for common software like Apache … Read more

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Linux Change User Password (passwd)

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Linux Change User Password

This tutorial explains how to use the Linux passwd command to change a user password or disable an account. You’re assigned a ticket: A simple password reset, but it’s for a Linux machine. What do you need to know to reset a password on Linux? First the basics. For users, the passwd authentication token is store in the /etc/shadow file. For groups, it’s stored in the appropriately named /etc/gshadow file. passwd allows you to change passwords for either. The normal usage of passwd is: Reset … Read more