shell scripting – Page 6 – CodeRavo

Loops in Shell Scripting: Iterating with Variables

In shell scripting, loops are a crucial construct for executing repetitive tasks. One common requirement is … Loops in Shell Scripting: Iterating with VariablesRead more

arithmetic-for-loop, iteration, loops, seq-command, shell scripting, variables

Redirecting Command Output to Both a File and Standard Output in Bash

When working with command-line tools in Unix-based systems, you often need to capture their output for … Redirecting Command Output to Both a File and Standard Output in BashRead more

Bash, pipe, redirect, shell scripting, stderr, stdout, tee, unbuffer

Listing Directories in Bash

Listing Directories in Bash The Bash shell provides several ways to list directories within a specified … Listing Directories in BashRead more

Bash, directory, directory-listing, File System, find, globbing, listing-directories, ls, path-expansion, shell scripting

Filtering Lines with Negative Matching in Command-Line Tools

Introduction When working with text data in a command-line environment, it’s often necessary to filter lines … Filtering Lines with Negative Matching in Command-Line ToolsRead more

awk, Command Line, filtering, find, grep, negative-matching, pattern matching, regular expressions, shell scripting, text-processing

Redirecting Output in Bash: Mastering Standard Streams

Understanding Standard Streams When you run a command in Bash, the output doesn’t just magically appear … Redirecting Output in Bash: Mastering Standard StreamsRead more

Bash, file-redirection, logging, output, redirection, shell scripting, standard-streams, stderr, stdout

Storing File Contents in Variables with Shell Scripting

Storing File Contents in Variables with Shell Scripting Shell scripting often requires reading the contents of … Storing File Contents in Variables with Shell ScriptingRead more

Bash, command substitution, data-handling, file reading, file-processing, newline-characters, nul-characters, read command, shell scripting, variable assignment

File Iteration and Manipulation in Bash

File Iteration and Manipulation in Bash This tutorial covers how to iterate through files within a … File Iteration and Manipulation in BashRead more

Bash, file-iteration, file-manipulation, file-names, file-processing, find, globbing, loops, parameter-expansion, paths, shell scripting

Splitting Strings into Arrays in Bash

Bash scripting often requires processing text, and a common task is to split a string into … Splitting Strings into Arrays in BashRead more

Array, Bash, Bash scripting, IFS, iteration, shell scripting, sparse-array, String splitting

Automatically Running Shell Scripts at System Startup on Linux

Running shell scripts automatically at system startup is a common requirement for many server and desktop … Automatically Running Shell Scripts at System Startup on LinuxRead more

chkconfig, cron, init-d, Linux, rc-local, shell scripting, startup-scripts, systemd

Forcing Overwrite with the cp Command

The cp command is a fundamental tool in Unix-like operating systems for copying files and directories. … Forcing Overwrite with the cp CommandRead more

alias, cp-command, Linux, overwrite-without-confirmation, shell scripting, unix