How do I tell if a regular file does not exist in Bash?

How do I tell if a regular file does not exist in Bash?

bash file-io scripting

bash

How do I split a string on a delimiter in Bash?

bash shell split scripting

bash

How do I parse command line arguments in Bash?

bash command-line scripting arguments getopts

bash

How do I prompt for Yes/No/Cancel input in a Linux shell script?

linux bash shell scripting

bash

How to count lines in a document?

linux bash command-line scripting

bash

How can I declare and use Boolean variables in a shell script?

bash shell scripting boolean sh

bash

In a Bash script, how can I exit the entire script if a certain condition occurs?

bash scripting exit exit-code

bash

How does "cat << EOF" work in bash?

linux bash scripting heredoc

bash

How do I know the script file name in a Bash script?

linux bash shell scripting

bash

How do I compare two string variables in an 'if' statement in Bash? [duplicate]

bash if-statement scripting

bash

How can I remove the first line of a text file using bash/sed script?

bash scripting sed

bash

How can I set the current working directory to the directory of the script in Bash?

bash path scripting

bash

How do I get cURL to not show the progress bar?

linux bash unix scripting curl

bash

sudo echo "something" >> /etc/privilegedFile doesn't work [duplicate]

bash shell scripting permissions sudo

bash

Find and Replace Inside a Text File from a Bash Command

bash ssh replace scripting ironpython

bash