[How To] find longest strings in array
Problem: Given an array of strings, return another array containing all of its longest strings. For Example, given [“ccd”, “bb”, “hg”, “aaa”, “kbj”, “f”] array, should be returned [“ccd”, “aaa”,...
View ArticleUbuntu 20.04 LTS Focal Fossa Release
Today was the release of Ubuntu 20.04 Focal Fossa. This release is an LTS release, meaning it will have extended support for 5 years, until April 2025. Among the main innovations compared to Ubuntu...
View Article[How To] 4K and Full HD support for Android 7 TV Box
Lets configure Z28 Android 7.1.2 TV Box to watch 4K and Full HD videos. Add following configuration into BuildProp. sys.display-size=3840×2160 – For 4K sys.display-size=1920×1080 – For Full HD
View Article[How To] Configure a Linux Service Startup
Service in the Unix family operating systems is a program that runs in the background and has no windows or other means of communication with the user. In this article we will not consider the...
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[How To] Find Motherboard Model in Linux
Sometimes it becomes necessary to determine which motherboard is used on your computer. In the Windows operating system, this will not cause any problems, since there are many programs to solve this...
View Article[How To] find files containing specific text on Linux
We can find files containing specific text on Linux in the following ways. The content of the article grep command ask command find command RipGrep command grep command /# grep -rnw...
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How to process images with Python PIL library
Since the photography industry transformed from old film technology there has been an explosive growth in the number of digital images that circulate in our lives every day. For business or personal...
View Article[How To] Remove Old and Unused Kernels
From time to time Ubuntu updates the GRUB menu lists a lot of previous Linux kernels and eats a lot of hard-disk space. In this article, we will discuss how we can remove old and unused kernels from...
View Article[Question] What is the Main Difference of Float, Double and Decimal Types in C#?
Answer Details Examples Useful information Answer The main difference of Float, Double and Decimal is precision. Decimals have a high degree of accuracy. Unlike decimals, floats/doubles types have...
View ArticleUnderstanding UNIX Job Control: A Comprehensive Guide
Table of Contents Introduction Background Signals Foreground and Background Jobs Job Control Commands Example Conclusion Introduction Job control is an essential aspect of UNIX operating systems. It...
View ArticleMastering the Linux Find Command
Mastering the Linux Find Command Table of Contents Introduction Basic Syntax Find by Name Find by Type Find by Permissions Find by Size Find by -time Find by -maxdepth Find by -not Find by -user...
View Article1.1 Git Introduction: What is Git?
Table of Contents Git Definition Git Features Git Usage Conclusion Git Definition Git is a free and open-source version control system designed to handle everything from small to very large projects...
View Article2.1 Git Basics: Configuration
Table of Contents Git config Configuration levels Commands for Git configuration Editor settings Aliases for Git in the console View documentation from the console Git config Git configuration is...
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2.2 Git Basics: Creating a repository, first commit
Table of Contents Create a Git repository Working area, index and repository Adding and saving a file to git: what happens Create a Git repository To create a Git repository, navigate to the directory...
View Article2.3 Git Basics: Git and File Permissions
Table of Contents Git and File Permissions Important for Linux/MacOS projects How to install/remove executability Git and File Permissions Git is a powerful version control system that tracks changes...
View Article[How To] Secure MSSQL on Linux: Configure Localhost-Only Connections
Table of Contents Introduction Step 1: Open the mssql.conf file Step 2: Configure MSSQL to listen to localhost only Step 3: Restart the SQL Server service Conclusion Introduction Securing your MSSQL...
View Article2.4 Git Basics: Git show who the author and committer are?
Table of Contents Git show Indication of author and committer Output formatting Git show Git show is a command that displays the details of a specific commit. It shows the commit message, author,...
View ArticleEnable Root User For Redhat Linux GDM
Table of Contents Why Enable Root User For GDM? Step-by-step guide to enable root user for GDM What is GDM? Conclusion Why Enable Root User For GDM? Enabling the root user for GDM can be beneficial if...
View Article2.5 Git Basics: Adding files and directories, git status
Table of Contents Git show who the author and committer are? git status Different scenarios for adding files to a repository with git add .gitignore to ignore service files Add empty directories git...
View Article[How To] Find my.cnf File Location
MySQL, a popular open-source relational database management system, relies on a configuration file to store various settings. Locating this file is essential for managing your MySQL server...
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