WebOct 9, 2024 · 35. You can simply do this : #to check if it's a regular file [ -f "/you/file.file" ] && echo 1 echo 0 #to check if a file exist [ -e "/you/file.file" ] && echo 1 echo 0. In shell this charater [ means test, -e if file exists ] end of test && if command return true execute the command after, if command return false execute command ... WebNov 4, 2016 · In this particular case you could do: set -- file [1-4] [ [ $# -eq 4 ]] && rm -f -- "$@" This set s the argument list to the file names that match any of file1, file2, file3 or file4 1 then rm s those files only if the number of arguments equals 4, that is, if all files exist. 1: for simplicity, I use file instead of /tmp/bbsnode Share
How To Check If a Directory Exists In Bash Shell Script
WebJun 6, 2024 · When checking if a file exists, the most commonly used FILE operators are -e and -f. The first one will check whether a file exists regardless of the type, while the second one will return true only if the … WebJan 21, 2024 · Using PowerShell to Check If File Exists. This article covers three methods with which to use PowerShell to check if a file exists. Using these three methods differ … butte superior county
How to properly check if file exists in Bash or Shell (with …
WebThere are four different ways to check if file exists as below Using Test-Path Using Get-Item Using Get-ChildItem Using [System.IO.File]::Exists (file) Lets understand each of the method to check if a file exists Table of Contents hide 1 Using Test-Path to Check if File Exists 1.1 Test-Path cmdlet Syntax 1.2 Test-Path Examples WebNov 15, 2016 · Info: Use -d instead of -f to check for directories, or -e to check for files or directories. Every 5 seconds it will wake up and look for the file. When the file appears, it will drop out of the loop, tell you it found the file and exit (not required, but tidy.) Put that into a script and start it as script & That will run it in the background. WebApr 13, 2024 · The “if [ ! -f ]” statement is a shorthand way to check if a file does not exist. Here’s an example: if [ ! -f /path/to/file ]; then echo "File does not exist" fi In this example, the “if” statement checks if the file does not exist. If the file does not exist, the “echo” command prints “File does not exist.” Conclusion butte superior court case index