Give a directory path and check if it contains any files or not. 1 2 3 4 5 6 7 8 #!/bin/sh DIR='/a/path/to/a/directory/' if["$(ls -A $DIR)"];then echo"$DIR is not empty" else echo"$DIR is empty" fi Search within Codexpedia ...
Bash Script – Check If File is Empty or Not With the -s Option touch/tmp/f1echo"data">/tmp/f2ls-l /tmp/f{1,2} [ -s /tmp/f1 ]echo$?# output is 1[ -s /tmp/f2 ]echo$?# out put is 0# -s FILE FILE exists and has a size greater than zerohttps://www.computerhope.com...
A shell script (isEmpty.sh) example to check if a file is empty or not. The text file afile.txt The output when the file has data The output when the file is empty. The run the script.
In this tutorial, we’ll explore different ways that we can use to determine if a directory is empty. To illustrate, we’ll define some of our instructions in the shell and others in a shell script. 2. Using thefindCommand Thefindcommand helps us search for files and directories based on ...
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shell script error [: :需要整数表达式 shell script error [: -eq:需要一元表达式 shell script error [: ==:需要一元表达式#!/usr/bin/env bash if [[ $(command -v nvm) == nvm ]]; then echo "❌ nvm not exist, trying to re-install it ... ⏳" else echo "nvm had been installed...
Active Directory Powershell "internal error..." Active Directory Powershell command error for some users Active Directory Recycle Bin Empty the Recycle Bin Active Directory Script-Find if users exist Active Directory User - Export Attributes to CSV Active Directory User Information into an xml file ...
The Path class gives us access to the directory of stroke paths on either our local drive or potentially on our network drive, or wherever the actual path to the file is. First, we define a function called If_TextFileEmpty() and create a variable called my_file inside the function. We...
Parameters bShow Boolean true to show the checkboxes; false to hide them. Returns Int32 If the method succeeds, it returns S_OK. If it fails, it returns an error code. Attributes DispIdAttribute Applies to 产品版本 Visual Studio SDK 2015, 2017, 2019, 2022 本文...
private bool IsFileInUse(string fileName) { bool inUse = false; SafeFileHandle fileHandle = CreateFile(fileName, FileSystemRights.Modify, FileShare.Write, IntPtr.Zero, FileMode.OpenOrCreate, FileOptions.None, IntPtr.Zero); if (fileHandle.IsInvalid) { if (Marshal.GetLastWin32Error() ==...