Quotes - bash loop through two Directories, bash loop through two Directories. Ask Question Asked 2 years, 10 months ago. Modified 2 years, 10 months ago. Viewed 861 times 0 I try to loop through two directories and echo all files with a given extension with this script: #!/bin/bash F...
In the above code example, the variablemain_directoryis used to specify the path where the subdirectories with files are located. The outer loop iterates through each of the subdirectories within themain_directory. The inner loop checks if the item is a regular file using[ -f "$file" ]to...
} #This loop will go to each immediate child and execute dir_command find . -maxdepth 1 -type d \( ! -name . \) | while read dir; do dir_command"$dir/" done #This example loop only loops through give set of folders declare -a dirs=("dir1""dir2""dir3") for dir in"${di...
Check if string contains a sub-stringUsing a test:if [[ $var == *sub_string* ]]; then printf '%s\n' "sub_string is in var." fi # Inverse (substring not in string). if [[ $var != *sub_string* ]]; then printf '%s\n' "sub_string is not in var." fi # This works ...
bash_completion, java, tipc: for loop whitespace consistency tweaks (3abbd23) pytest: address shellcheck SC2002 (fe53ef2) wget: address shellcheck SC2116 (091a7cd) mutt: address shellchec SC2236 (566c5f5) scp: work around shellcheck SC1003 (e1cbe8f) ssh, xsltproc: address shellcheck SC20...
put, is connected to command2's standard input through the pipe; it is shorthand for 2>&1 |. This implicit redirection of the standard error to the standard output is performed after any redirections specified by the command. The return status of a pipeline is the exit status of the last...
A loop is a statement in a bash programming language that allows code to be repeatedly executed. You can set specific conditions during the script execution. Bash Arrays and Functions Common Utilities and Switches This cheat sheet will show you the most useful commands and switches to help you ...
Relative Path- In the relative path, the file is present in the current working directory. In every directory, you can find two directories(.and..). Single dot points to the current directory you are in. Double dot points to one directory above your current directory. In other words, sing...
cd - # change to last directory # => /home/username/Documents # Use subshells to work across directories (echo "First, I'm here: $PWD") && (cd someDir; echo "Then, I'm here: $PWD") pwd # still in first directory # Use `mkdir` to create new directories. mkdir myNewDir # ...
Its default is to descend into all subdirectories. Looping for fun and profit The more you use loops, the more time and effort you save, and the bigger the tasks you can tackle. You're just one user, but with a well-thought-out loop, you can make your computer do the hard work. ...