In the previous article, we talked about bash functions and how to use them directly from the command line, and we also saw some other cool stuff. Today we’re going to talk about a handy string manipulation tool called sed or sed Linux commands. We use SEDs to process text files such as log files, configuration…
Using the XLRD module, information can be retrieved from spreadsheets. For example, you can read, write, or modify data in Python. In addition, users may have to go through various worksheets and retrieve data based on certain criteria or modify certain rows and columns and do a lot of work. The RD module is used…
As the word suggests, hacking has nothing to do with any morality. Hacking is the attempt to force access to someone’s system with a fraudulent mindset in order to compromise his privacy or steal his system data. Still, if weaknesses and threats to a computer network or individual unit are identified with implicit and approved…
Introduction to the Linux kernel construction tutorial The Linux kernel is the foundation of a Unix-like operating system. The kernel is responsible for the communication between hardware and software and the allocation of available resources. All Linux distributions are based on a predefined kernel. However, if you want to disable multiple options and drivers or…
Challenge: There are 4 people (A, B, C, and D) who want to cross the bridge at night. AWe take 1 minute to cross the bridge. B takes 2 minutes to cross the bridge. C takes 5 minutes to cross the bridge. D: Take 8 minutes to cross the bridge. They only have a torch,…
React Optimized Cache Instance Tutorial As one of the most popular front-end libraries for creating high-performance web applications, React follows a component-based approach, where each component has its own state and logic. How to optimize caching in React? The biggest challenge for React is avoiding unnecessary rendering, which can lead to serious performance issues, especially…
Building dynamic websites using APIs is something that is familiar to us modern web developers. Node.js, in particular, makes it very easy to quickly set up API backends and connect them with client web applications. But did you know that Node allows the application template engine as an alternative way to render web pages? Contrary…
Flutter creates an instance of a barcode scanner If you want people to use your app to identify data quickly and visually, you can’t use barcodes and QR codes. They have been around for a long time, optically identifying fragments of data without errors or misunderstandings. Today, barcodes still have many uses. One of the…
It is used to select elements in the HTML and perform actions on those elements. The syntax is as follows: $ symbol: It grants access to jQuery. (Selector): This is used to find HTML elements. jQuery action(): Used to perform operations on the element. File Ready Events: The jQuery method is located in the Document ready…
When it comes to making music, tools like online audio editors can bring some great benefits. From ease of use to affordability, these platforms have a lot to offer, so which online audio editor is the best? In video, audio plays an important role. By including audio, video has a greater impact and becomes powerful. This online…