




How to Recursively Delete a File Type in a Directory – Unix
Use find Example uses deletion of mp4 files. Run find /some/dir/ -maxdepth 10 -type f -name "*.mp4" You will see a list of mp4 files. Now you just need to add -delete option to delete them. The complete Command find /some/dir/ -maxdepth 10 -type f -name "*.mp4" - delete
How to Recursively Copy a Folder Excluding Certain File Types in Unix
Use rsync rsync -aP --exclude=*.mp4 /folder1/* /folder2/ -a : Recursive -P: Shows progress --exclude: You cause use file types or directory here. For multiple file types, you can use multiple exclude commands. For example --exclude=*.jpg --exclude=*.png
How to Enable/Disable Password Login in Unix (Ubuntu) via Command Line
Edit the ssh config file using your preferred editor I am going to install vim. You will need root access to do this operation. vim /etc/ssh/sshd_config Then find the line with PasswordAuthentication and change the line as below PasswordAuthentication yes If you want to turn off the password authentication then
How to Run Node.Js Application as Different User?
In your .env file add USER=www-data Note: I have choose to run node as the user www-data you can choose any other appropriate one. Now Run $ npm i userid --save At the top of your app.js or index.js file add const userid = require('userid');const user = process.env.USER;const uid =
How to List Files & Directories With Size in Linux Command Line
The command du stands for Disk Uses. You can use this command to see how much disk space a file or directory is taking. In order to list size of all files and directory of the current directory. You can run: du -sh * Explanation: du: Disk Usage -s: Display
Ubuntu How to List All PHP Packages?
grep is a very useful command to learn no matter which linux distribution you are using. For example I wanted to list all php 7.1 available packages. I can use grep command to filter out the output and show only relevant package names. apt-cache pkgnames | grep php7.1