How to Use “eval” Command in Bash? [8 Practical Examples]
The eval command is a built-in utility that interprets and executes arguments as shell commands. These commands are stored inside …
string manipulation
Encode and Decode with “base64” in Bash [6 Examples]
To encode and decode text files using base64 in Bash, use the following syntaxes: Encode text incorporating pipe command: echo …
How to Get the First Character from Bash String? [8 Methods]
In Bash scripting, extracting or getting the character is important for formatting and analyzing strings such as to validate, parse, …
How to Truncate String in Bash? [5 Methods]
Truncate refers to making something shorter. In bash scripting, it means cutting the length or size of an input string …
How to Trim String in Bash? [6 Methods]
In Bash scripting, trimming is the process of removing the whitespaces from the beginning and end of a string. Here, …
How to Use “Here String” in Bash? [Basic to Advance]
Here string is a practice to pass a string as input to a command. Here are some syntaxes to use …
How to Format a String in Bash? [Methods, Examples]
In bash scripting, string formatting is important for increasing readability and enhancing the presentation. There are different types of formatting …
How to Manipulate Bash String Array [5 Ways]
String stores user and system information. An array of strings stores a collection of strings in an array. For manipulating …
How to Generate a Random String in Bash? [8 Methods]
A random string is a sequence of alphanumeric characters without following any specific pattern. To generate a random string in …
How to Remove Character from String in Bash? [7+ Methods]
In bash scripting, Removing characters is important to get rid of unwanted spaces and characters from an input string or …
How to Use String Functions in Bash? [Examples Included]
You can follow these syntaxes to implement string functions in Bash: Declaring String with “declare” Command: declare a="string value" Asking …
How to Convert Bash String to Uppercase? [7 Methods]
In bash scripting, converting text to lowercase or uppercase can make it easier to handle the input or output formats …
How to Remove First Character From Bash String? [7 Methods]
In bash scripting, removing characters is important for deleting leading spaces, tabs, and unwanted characters from an input text. Removing …
How to Convert a Bash String to Int? [8 Methods]
In bash scripting, the conversion of the string is important for arithmetic operations. You can not perform the arithmetic operations …
How to Remove Last Character from Bash String [6 Methods]
A string is a collection of characters including numbers and special characters. In Bash scripting, string manipulation is one of …
How to Replace String in Bash? [5 Methods]
In bash scripting, the replacement of string is important because it allows you to modify a variable and the text …
How to Convert Bash String to Lowercase? [7 Methods]
In Bash scripting, case conversion is important for case-sensitive comparison, pattern matching, and file and directory operations. So for an …
