Bash – CodeRavo

Obtaining Millisecond Precision Timestamps in Bash

Bash scripting often requires measuring time intervals or capturing timestamps with precision beyond seconds. While the … Obtaining Millisecond Precision Timestamps in BashRead more

Bash, date-command, epoch, Linux, milliseconds, precision, shell scripting, Time, time-measurement, timestamp

Checking for Empty Files in Bash

Checking for Empty Files in Bash Bash scripting often requires verifying file existence and content. A … Checking for Empty Files in BashRead more

Bash, check, conditional, empty, existence, f, file, grep, s, script, size, whitespace

Mastering Quote Escaping in Bash Scripts

Introduction When working with shell scripts, particularly Bash, handling quotes—especially escaping them correctly—is a common challenge. … Mastering Quote Escaping in Bash ScriptsRead more

ascii-codes, backslashes, Bash, double-quotes, escaping-quotes, shell scripting, single-quotes, String Concatenation

Mastering Character Escaping in Bash

Character escaping is an essential concept in Bash scripting, allowing you to use special characters in … Mastering Character Escaping in BashRead more

backslash-escaping, Bash, character-escaping, posix, readable-code, sed, single-quotes

String Replacement Techniques in Shell Scripts Using Variables

Introduction String manipulation is a fundamental task in shell scripting. One common requirement is to replace … String Replacement Techniques in Shell Scripts Using VariablesRead more

Bash, parameter-expansion, sed-command, shell scripting, string-replacement, variable-substitution

Accessing a Running Docker Container's Shell

Accessing a Running Docker Container’s Shell Docker containers offer a powerful way to package and run … Accessing a Running Docker Container's ShellRead more

Bash, Command Line, container, docker, exec, lxc, Namespaces, sh, shell, terminal

Splitting Strings and Checking for Spaces in Bash

In this tutorial, we will explore how to split a string into individual words or elements … Splitting Strings and Checking for Spaces in BashRead more

Array, Bash, CASE statement, grep, read command, Scripting, SET Command, shell, space-checking, String splitting

Extracting Directory Paths from File Paths in Bash

Extracting the directory path from a file path is a common task in shell scripting, particularly … Extracting Directory Paths from File Paths in BashRead more

basename, Bash, directory-path, dirname, file path, parameter-expansion, readlink, Symbolic Links

Secure Input: Reading Passwords in Shell Scripts

Secure Input: Reading Passwords in Shell Scripts Shell scripts are powerful tools for automating tasks, but … Secure Input: Reading Passwords in Shell ScriptsRead more

Bash, echo, input, password, posix, read, Security, shell-script, stty, terminal

Managing Your System Path on macOS

Understanding the System Path The system path is an environment variable that tells your operating system … Managing Your System Path on macOSRead more

Bash, configuration, environment-variable, macOS, path, shell, system administration, terminal, unix, zsh