Posts in Scripts

A simple and sweet example of doing basic Ajax with jQuery.

How to quickly image and restore a hard drive using Linux.

How to dd an image directly to a remote host using SSH.

How adjust the white balance of images in Linux.

A simple example script that will capture images from a webcam on a Linux computer at the specific interval and save them off.

This basic test runs a comparison of programming language speeds comparing a variety of popular embedded Linux boards.

This is a simple function in PHP to determine if a string is a valid email address.

This is how I take text that contains links in PHP and convert any links to actual HTML hrefs.

This is how I use GeSHi to format the code displayed on this blog.

This is a very simple script that uses sysfs to list removable block devices. This is useful for finding USB devices and the available partitions.

A one liner that can find all duplicate files based on size and then file hash.

This is a simple script to list all usernames in /etc/passwd.

An example script that introduces convert.

A handy little perl script that will crawl a website and report broken links and even images.

This is a simple perl script that will test for an open mail relay.

Use ssh to broadcast a command to a list of hosts given that you've already setup ssh keys and the login is automatic.

See how you can use rsync to distribute files in a Linux cluster to do such things as enable distributed accounts.