Linux

Managing files efficiently is part of every developer’s daily routine. One common need is to display only the files modified today. While the ls command is often the first tool people think of, it is important to understand its limitations and the proper alternatives available in Linux. This article

Scheduling tasks is a fundamental part of system automation. Whether you're running backups, refreshing caches, syncing data, or triggering routine jobs in your applications, cron remains one of the most reliable tools available on Unix-like systems. One expression that appears often is: */10 * * * * At first glance it looks

A Practical Developer’s Guide to Navigating the Linux Ecosystem

In the world of Linux system administration, symbolic links (symlinks) are everywhere. They act like shortcuts, pointing to another file or directory. For example, a directory named current might point to the latest release of an application. When inspecting these symlinks, many administrators run into confusion about whether they are

In Linux, it’s often important to know how much space a directory consumes. Whether you are managing servers, cleaning up development projects, or troubleshooting disk usage, being able to measure directory size quickly is a valuable skill. The most reliable way to check this is by using the du

When working on a Linux system, it’s common to explore directory structures using commands like ls -l or ls -las. Many users are surprised when they see something like this: $ ls -las total 8 4 drwxr-xr-x 2 www-data www-data 4096 Sep 9 09:26 . 4 drwxr-xr-x 10 root root