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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 'javascript date'

Why You Should Use Linux in 2021

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Why Use Linux 2021

Here’s a bunch of reasons to try out (or continue using) Linux in 2021. Lots has changed on the Linux front in the last decade – here’s why you should give Linux a go. I’ve been using Linux on desktop computers since the early 2000s – starting out with Corel Linux. Early distributions had big fallbacks for the average user – mostly to do with compatibility with Windows machines. While it was already best-in-class for running servers and developing software, creating and sharing images and … Read more

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isdigit(), isalpha() and Other Checks in Python, With Examples

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Python isdigit isalpha

Both Python versions 2 and 3 provide several helpful string methods that let you find the string’s contents.  Here’s how to use them. The functions in this article are useful if you want to validate user input – for example, you may want to check that a user-inputted string is a valid number before converting it to a number variable to prevent errors and warn the user that they need to try again. isdigit() and isalpha() are commonly used methods to identify a string’s contents, but … Read more

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Raspberry Pi & Python Powered Tank Part III: More Tank

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Python Powered Tank Part III More Tank

This was only meant to be a two-parter, but I couldn’t leave well enough alone. Raspberry Pi & Python Powered Tank Part III is an update with better Python code and an improved design. I’ve gone back to fix the biggest issues that were left after Part II. I’ve omitted a bit of the mucking about in this article to keep it focused on what worked. How Did We Get Here? If you haven’t yet checked out the full build process, here are the previous … Read more

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DIY Arduino Powered Electronic Morning Checklist

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Arduino Morning Checklist

If you’re the sort of person who has to check the stove is off before leaving the house, then recheck it because you can’t remember if you checked it (and maybe even turn around at the front gate, unlock the door, go back inside and check a final time) – this might be the project for you. Before I get into it, if you haven’t already, check out the other projects I’ve built for LinuxScrew: Python Powered Tank! Python Powered Tank Part II Python Powered … Read more

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MySQL vs MariaDB vs MongoDB vs PostgreSQL vs SQLite vs MS SQL – Which to Choose?

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Which database to Choose

There is a lot of weird-sounding language around databases. Most of it centers on the names of the popular database software which is available. It can make it tough to choose. Each strangely named database solution offers features making it suitable for different tasks. This article should shed some light on what’s what. SQL Is a Language SQL (pronounced ESS-QUE-ELL or sequel depending on which side of the raging debate you side with). It stands for Structured Query Language. It is not a piece of software – it’s the … Read more

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touch Command in Linux and Bash [with Examples]

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touch Command in Linux

The touch command in Linux updates the timestamps on a file or creates the file if it doesn’t exist. See some examples and use cases below. It sounds useless, but it’s actually useful. For example, if you want to create an empty file called my_file.txt, you can just run: touch my_file.txt Easy! Updating the timestamps of a file is also useful. Say you have a file called favorite_tv.txt, which you use to keep the name of your current favorite TV show. Your favorite show 10 years ago was … Read more

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PHP strtotime() Function – Converting Text to Timestamp [With Examples]

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PHP strtotime

The PHP strtotime() function takes a string containing text and converts it to a Unix Timestamp. Find out how to use this function in this guide. A Unix timestamp is a number representing the number of seconds since 00:00:00 UTC on 1 January 1970. From it, you can build more complex Date/Time objects which can readily provide Dates/Minutes/Hours/Seconds or other information about the supplied time. strtotime Syntax strtotime ($datetime , $baseTimestamp) Note that: $datetime is your supplied text string (possibly) containing a date strtotime() supports the English language only See … Read more

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Home » Search results for 'javascript date'

Raspberry Pi & Python Powered Tank – Part II

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Raspberry Pi Python Powered Tank Part II

This is part 2 of the Raspberry Pi and Python powered tank project. In this article, we attempt to display a live video stream and buttons to control the tank in a web UI. In the Last Episode In part 1, I gutted a toy tank and wired in a Raspberry Pi, and wrote some Python to make it move around. Now, to write a remote control interface that runs in a web browser, with a live video stream and buttons to control the motors. … Read more

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The Macintosh Pi – Vintage Apple Macintosh + Raspberry Pi!

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Vintage Apple Macintosh Raspberry Pi

In this project, I will be putting a vintage Apple Macintosh to use with Linux and Raspberry Pi! My latest purchase. The Powermac G4. Stylish. Powerful (For 2001). Completely impractical in 2021. Why did I get it? Because it looks cool, and I really like the late 90’s/early 2000’s design of Apple’s hardware. It’s all translucent and cool. There’s still a lot of good software for these old macs – and the simplicity of them is kind of nice, so I thought – could I use … Read more