Andrei Pall

Linux Software Engineering

How to Fix Skipping acquire of configured file 'main/binary-i386/Packages' notification on Ubuntu

Here is the command to remove multi architecture (only if you have no 32 bit applications)

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How to Fix ‘apt-key’ Deprecation Warning on Ubuntu

If you see an apt-key deprecated warning when you run apt update on Ubuntu and want to fix it, you’re in the right place. In this post I walk you through the process.

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How To Disable HTTP Sessions In Laravel

If you don’t need any HTTP sessions at all, disabling them is pretty easy. Modify your app/Http/Kernel.php and remove the following pieces of middleware from the protected $middlewareGroups group

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Linux File Permissions

The following table illustrates the value of each digit that represents the access permission for particular users ( owner, user group, or everyone else)

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How To Pass Data Between Unrelated Components In Angular

To pass data between unrelated components In Angular use a shared service with Subject or BehaviorSubject, like this

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Java - All Functional Interfaces

Here follows a complete list of the general purpose functional interfaces available in the standard Java API.

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MySQL query to extract domains from URLs

MySQL query to extract domains from URLs

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TypeScript Cheat Sheet

TypeScript is an open-source language which builds on JavaScript, one of the world’s most used tools, by adding static type definitions.

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C Makefile cheatsheet

Make is a build automation tool that automatically builds executable programs and libraries from source code by reading files called Makefiles which specify how to derive the target program.

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Bash Scripting

Bash is an sh-compatible shell that incorporates useful features from the Korn shell (ksh) and the C shell (csh). It offers functional improvements over sh for both programming and interactive use. In addition, most sh scripts can be run by Bash without modification.

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