tutorial – CodeRavo

Managing the PATH Variable in Zsh

Understanding the PATH Variable The PATH variable is a crucial component of any Unix-like operating system, … Managing the PATH Variable in ZshRead more

Bash, configuration, environment-variable, Linux, path, shell, tutorial, unix, zsh, zshrc

Installing and Using Tkinter on Windows

Tkinter is Python’s de-facto standard GUI (Graphical User Interface) package. It is a thin object-oriented layer … Installing and Using Tkinter on WindowsRead more

gui, installation, Python, tkinter, tutorial, windows

Printing Unsigned Long Integers in C

Understanding Unsigned Long Integers In C, unsigned long is a data type representing an integer that … Printing Unsigned Long Integers in CRead more

c#, data types, format-specifier, integer-types, printf, programming, tutorial, unsigned-long, variables

String Matching with Regular Expressions

Introduction to String Matching with Regular Expressions Regular expressions (regex or regexp) are powerful tools for … String Matching with Regular ExpressionsRead more

case sensitivity, JavaScript, pattern matching, regex, regular expressions, string containment, string matching, tutorial, word-boundaries

Controlling Downloaded Filenames with Wget

Controlling Downloaded Filenames with Wget wget is a powerful command-line utility for downloading files from the … Controlling Downloaded Filenames with WgetRead more

Command Line, cURL, download, filename, Linux, o, output-document, rename, tutorial, wget

Python String Formatting with %s

Introducing String Formatting String formatting is a powerful technique in Python (and many other programming languages) … Python String Formatting with %sRead more

beginners, data types, format-specifiers, Python, s, string formatting, string interpolation, tutorial

Installing and Verifying OpenCV with Pip

Introduction to OpenCV OpenCV (Open Source Computer Vision Library) is a powerful library for computer vision, … Installing and Verifying OpenCV with PipRead more

computer-vision, cv2, image-processing, installation, OpenCV, pip, Python, tutorial, verification

Installing and Configuring Apache Maven on macOS

Installing and Configuring Apache Maven on macOS Apache Maven is a powerful build automation tool primarily … Installing and Configuring Apache Maven on macOSRead more

build-automation, configuration, Dependencies, Environment Variables, Homebrew, installation, Java, macOS, maven, tutorial

Installing and Using CocoaPods for iOS Development

Introduction to CocoaPods CocoaPods is a dependency manager for Swift and Objective-C Cocoa projects. It automates … Installing and Using CocoaPods for iOS DevelopmentRead more

cocoapods, dependency management, installation, ios, objective-c, podfile, swift, tutorial, xcode

Encoding Strings for JSON: A Practical Guide

JSON (JavaScript Object Notation) is a ubiquitous data format for representing structured data. It’s human-readable and … Encoding Strings for JSON: A Practical GuideRead more

Data Format, data-serialization, escaping-characters, JSON, json-encode, json.dumps(), JSON.stringify, programming, string-encoding, tutorial