Linux wc Guide

Linux wc Guide

Complete beginner-friendly guide to wc on Linux, covering Arch Linux, CachyOS, and other distributions including counting lines, words, characters, and file statistics.

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Table of Contents

1. Understanding wc
2. wc Basics
3. Counting Options
4. Practical Examples
5. Troubleshooting

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Understanding wc

What is wc?

wc (word count) counts lines, words, and characters.

Uses:

• Count lines: Number of lines
• Count words: Number of words
• Count characters: Number of characters
• File statistics: Get file info

Why it matters:

• Text analysis: Analyze text files
• Scripts: Count in scripts
• File info: Quick file statistics

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wc Basics

Count Everything

Full count:

# Count lines, words, characters
wc file.txt

# Output: lines words characters filename

Multiple Files

Count several:

# Count multiple files
wc file1.txt file2.txt

# Shows each file and total

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Counting Options

Count Lines

Line count:

# Count lines only
wc -l file.txt

# Or
cat file.txt | wc -l

Count Words

Word count:

# Count words only
wc -w file.txt

# Word count

Count Characters

Character count:

# Count characters
wc -c file.txt

# Byte count

Count Bytes

Byte count:

# Count bytes
wc -c file.txt

# Same as characters for ASCII

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Practical Examples

Count Files

Directory stats:

# Count files
ls -1 | wc -l

# Number of files

Count Code Lines

Code statistics:

# Count lines in code
find . -name "*.py" -exec wc -l {} +

# Total lines in Python files

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Troubleshooting

wc Not Found

Check installation:

# Check wc
which wc

# Usually in coreutils
# Install if missing
sudo pacman -S coreutils

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Summary

This guide covered wc usage, counting options, and file statistics for Arch Linux, CachyOS, and other distributions.

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Next Steps

• sort Guide - Text sorting
• cut Guide - Field extraction
• wc Documentation: man wc

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This guide covers Arch Linux, CachyOS, and other Linux distributions. For distribution-specific details, refer to your distribution's documentation.