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Tag: awk
>> How to Match a String with a Fixed Numbers of Characters in Linux
>> Matching Uppercase and Lowercase Letters With Regex in Shell
>> Character Notations and Removing Whitespace While Keeping Line Endings
>> Use of BEGIN and END Rules in Awk
>> How to Replace a Character in a Matched Line In-Place
>> How to Remove Lines That Contain Fewer Than n Characters
>> Guide to Multiplying Columns Using awk
>> How to Get Total Read and Total Write IOPS in Linux
>> How to Delete Text Before a Delimiter From the Command Line
>> How to cat the Contents of Files Found Using find Into a Single File
>> Conversion of CSV to TSV in Linux
>> Guide to Converting Timestamps in a Column to a Date
>> How to Convert a Date Format to Another Format
>> Zero Padding in the Shell
>> Extract Text Between Two Specific Characters in the Command Line
>> Using Awk With a Compressed File
>> Finding Duplicate Files With the Same Name
>> How to Find Lines Exceeding a Certain Length in a File
>> How to Get and Set the Volume Level Using the Command Line
>> Print the Count of Lines Together With a Command’s Output
>> How to Prepend a Timestamp to the Output of a Command in Linux
>> How to Get Octal File Permissions From the Command Line
>> How to Use Shell Variables in an AWK Script
>> Appending Text to a File Without Using I/O Redirection
>> Finding Unique Text Between Two Files
>> Guide to Passing Parameters to an Awk Script
>> How to Find Files by the Length of the Filename
>> Reversing the List of Words in a Bash String
>> Breadth-First Search in a Directory
>> Printing awk Output in the Same Line
>> Print Decimal as ASCII Using the Shell
>> How to grep Without Leading Whitespaces
>> How to Filter strace’s Output Using grep
>> Guide to Removing Trailing Newline From grep Output
>> How to Display
df
Lines Based on Filesystem Usage Criteria
>> Replacing Specific Line With a String Variable in Shell
>> Matching Multiple Strings Using Only One grep
>> Returning Filenames Without Extension Using find
>> How to Sum Up the Size of Files Listed
>> How to Split a Text File Based on a Regular Expression
>> Find Statistics on File Types Recursively in a Directory
>> Command-Line Tools for Printing a Blank Line Between Lines of a Text File
>> Get Username by User ID in Linux
>> How to grep the ps Output With Headers
>> Find Processes by Keyword in Linux
>> How to Kill All Stopped Jobs in Linux
>> Converting Strings to Numbers in the Linux Command Line Interface
>> Merging .csv Files in Linux
>> Remove Duplicate Lines from a File Without Sorting
>> List All Users in a Linux Group
>> Adding a Column of Values in a Tab Delimited File in Linux
>> Count Occurrences of Character per Line/Field on Linux
>> Convert Tab-Delimited File to CSV
>> How to Extract IPv4 Addresses from Files in Linux
>> Split a List by Comma in Bash
>> Add Leading Zeros to File Names
>> Find Matching Text and Replace the Next Line
>> Difference Between awk, nawk, gawk and mawk
>> Using grep After a Specified Line Number
>> How to Specify More Spaces as the Delimiter Using cut
>> Print Statistics of Numbers on the Linux Terminal
>> How to Get the MAC Address of a Network Interface
>> Inserting a Newline in a Variable in Bash
>> Iterating Over Each Line of ls -l Output
>> Division with Variables in a Linux Shell
>> Concatenate Files With a Separator
>> Search for a Multi-Line Pattern in a File in Linux
>> Show Only the N-th Line After the Match
>> Replacing Whitespaces With Tabs in a File in Linux
>> Return Value of Substitutions With sed and awk
>> How to Add a String After Each Line in a File in Linux
>> Get the Last Word From Each Line
>> Removing the Last Character of a File
>> Merge Two Files Line By Line in Linux
>> Insert Multiple Lines Into a File After a Specified Pattern
>> Split a File With the Header Line
>> Remove All Whitespace Characters From a Text File
>> Display the First “n” Characters of a File in Linux
>> Linux: Delete Files Listed in a File
>> Delete All Lines in a File Starting From a Specific Line
>> Replace String in a Large One Line, Text File in Linux
>> Read a Specific Line From a File in Linux
>> Get the Last Directory or Filename From a File Path
>> Count Occurrences of a Char in a Text File in Linux
>> Count Lines in a File in Bash
>> Extracting a Substring in Bash
>> How to Add Up a Column of Numbers in Bash
>> Kill a Process Running on a Specific Port in Linux
>> Remove the Last Character From Each Line in Linux
>> Print Lines Between Two Patterns in Linux
>> File Editing: Appending a Non-Existent Line to a File
>> Find and Convert Files Ending With CRLF
>> Remove the First Line of a Text File in Linux
>> Pass the Output of a Command as an Argument for Another
>> Check if a String Contains a Substring in Linux
>> How to Remove the Lines Which Appear in File B From Another File A in Linux
>> Guide to Generate Random Numbers in Linux
>> Check if Directory Is Mounted in Bash
>> Remove the Last N Lines of a File in Linux
>> Splitting a File at Given Line Numbers
>> How to Delete Multiple Files at Once in Bash
>> Difference Between grep, sed, and awk
>> Remove Line Endings From a File
>> Count Duplicated Lines in a Text File
>> Save Modifications In-Place with awk
>> Commands to Get the Min, Max, Median, and Mean of a Dataset
>> How to Print the Longest Line(s) In a File
>> How to Call an External Program Using awk
>> Read Random Line From a File in Linux
>> Delete Lines in a Text File That Contain a Specific String
>> Remove the First Characters of a Line
>> Remove Blank Lines From a File
>> How to Join Multiple Lines Into One
>> Process Multiple Input Files Using Awk
>> Is There a Way to ‘uniq’ by Column?
>> How to Find and Replace Text in a File
>> Renaming Linux Files in Batches
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