Tag: unix

Total 18 Posts

Introduction to Bash

Introduction

The most common interactions with a computer nowadays are done through a Graphical User Interface (GUI). Before GUIs existed, users would interact with a computer via shell programs, a Command Line Interface (CLI) to run other programs. Despite the ubiquity of GUIs, interacting with a computer via a CLI

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Follow Redirects in cURL

The cURL utility is a command line program often bundled with Unix/Linux distributions and Mac OSX operating systems. It allows you to send just about any type of HTTP request via the command line, which is great for many things, ranging from posting data to a REST API to

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Handling Unix Signals in Python

UNIX/Linux systems offer special mechanisms to communicate between each individual process. One of these mechanisms are signals, and belong to the different methods of communication between processes (Inter Process Communication, abbreviated with IPC).

In short, signals are software interrupts that are sent to the program (or the process) to

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Linux: Find Files Containing Text

This topic is essential knowledge for every user of UNIX, Linux, Solaris, OS X, and BSD. Furthermore, the LPI certification contains tricky questions about this.

If you want to find files with a certain filename using the command line then use either the find or the locate commands. But if

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