source Command - Load Configuration Files

Learn how to execute configuration files and scripts in the current shell using the source command

October 26, 2025 · 4 min · 778 words · Sudo Kengen

test Command - Evaluate Conditions

This article explains how to evaluate conditional expressions and determine true/false using the test command

October 26, 2025 · 5 min · 1005 words · Sudo Kengen

while Loop - Conditional Loop

This article explains how to repeat processing while a condition is true using while loops

October 26, 2025 · 5 min · 973 words · Sudo Kengen

for Loop - Iterate Over Items

This article explains how to execute repetitive processing using for loops

October 26, 2025 · 4 min · 803 words · Sudo Kengen

if Statement - Conditional Branching

This article explains how to branch processing based on conditions using if statements

October 26, 2025 · 5 min · 906 words · Sudo Kengen

read Command - Read User Input

This article explains how to read input from users into variables using the read command

October 26, 2025 · 4 min · 703 words · Sudo Kengen

alias Command - Create Command Aliases

This article explains how to create shortcuts and aliases for commands using the alias command

October 26, 2025 · 3 min · 608 words · Sudo Kengen

export Command - Set Environment Variables

This article explains how to set and export environment variables using the export command

October 26, 2025 · 3 min · 537 words · Sudo Kengen

echo Command - Display Text

This article explains how to display strings and messages using the echo command

October 26, 2025 · 3 min · 492 words · Sudo Kengen

pwd Command - Print Working Directory

This article explains how to check your current directory path using the pwd command

October 26, 2025 · 3 min · 462 words · Sudo Kengen