Counting unique lines in a file is a common task in Linux. This article presents two efficient command-line methods: using sort and uniq, and using awk. Table of Contents Counting Unique Lines with sort and uniq Counting Unique Lines with awk Counting Unique Lines with sort and uniq This method…
-
-
Pretty Printing JSON in Python: A Comprehensive Guide
Table of Contents Understanding JSON and Its Importance Method 1: Using the json Module Method 2: Pretty Printing JSON from a File Method 3: Using json.tool for Command-Line Pretty Printing Conclusion FAQ Understanding JSON and Its Importance JSON (JavaScript Object Notation) is a lightweight, text-based data-interchange format widely used in…
-
Mastering JSON File Handling in PHP
Table of Contents Understanding JSON and Its Importance Generating JSON Files in PHP Robust Error Handling for JSON File Generation Reading JSON Files in PHP Advanced Techniques for Handling JSON Conclusion Understanding JSON and Its Importance JSON (JavaScript Object Notation) is a lightweight, text-based data-interchange format that’s easy for both…
-
Efficient CSV File Reading and Array Storage in C#
Comma Separated Values (CSV) files are a ubiquitous format for storing tabular data. This article presents two efficient C# methods for reading CSV files and storing their contents in arrays. We’ll explore a manual approach using the StreamReader class and a more streamlined solution leveraging the TextFieldParser class from the…
-
Efficient CSV Parsing in PHP: Three Proven Methods
Comma Separated Values (CSV) files are a common format for storing tabular data. They’re simple, human-readable, and easily processed by many programming languages, including PHP. This article explores several methods for parsing CSV files in PHP, each with its own strengths and weaknesses. Table of Contents Understanding CSV Files Method…