Bash Tutorials

This page lists every Bash tutorial on Collecting Wisdom.

Bash: How to Replace Text in String
Bash: How to Replace Special Characters in String
Bash: How to Replace Multiple Characters in String
Bash: How to Replace Specific Line in File
Bash: How to Replace Newline with Comma
Bash: How to Replace Space with Underscore
Bash: How to Replace Dash with Underscore
Bash: How to Rename Extension of Multiple Files
Bash: How to Replace All Occurrences of String in File
Bash: How to Read CSV File and Skip First Line
Bash: How to Read Columns from CSV File into Arrays
Bash: How to Extract Specific Columns from CSV File
Bash: How to Extract Text Between Two Strings
Bash: How to Extract Date from String
Bash: How to Extract Substring After Specific Character
Bash: How to Extract Substring Before Specific Character
Bash: How to Get Month Name
Bash: How to Delete All Files in Directory
Bash: How to Delete All Empty Lines in File
Bash: How to List All Files in Folder by Size
Bash: How to List All Files in Folder Without Extension
Bash: How to List All Files Matching a Specific Pattern
Bash: How to List All Files in Folder by Date
Bash: How to Count Number of Unique Lines in File
Bash: How to Count Number of Characters in String
Bash: How to Count Number of Columns in File
Bash: How to Count Number of Words in String
Bash: How to Count Number of Files Matching a Pattern
Bash: How to Calculate the Average of a Column
Bash: How to Check if String Starts with Specific Value
Bash: How to Check if String Ends with Specific Value
Bash: How to Check if File is Empty
Bash: How to Check if File Contains Specific String
Bash: How to Compare Two Files
Bash: How to Compare Dates
Bash: How to Calculate Date Difference
Bash: How to Find Duplicate Lines in File
Bash: How to Extract First Number from a String