Commands tagged octal (4)

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Calculate days on which Friday the 13th occurs (inspired from the work of the user justsomeguy)
Friday is the 5th day of the week, monday is the 1st. Output may be affected by locale.

Sort processes by CPU Usage
Short list about top 10 processes, sorted by CPU usage

Restart command if it dies.
works well in crontab.

Query Wikipedia via console over DNS

python smtp server
This command will start a simple SMTP server listening on port 1025 of localhost. This server simply prints to standard output all email headers and the email body.

Get the IP address of a machine. Just the IP, no junk.

Find usb device in realtime
Using this command you can track a moment when usb device was attached.

live ssh network throughput test
connects to host via ssh and displays the live transfer speed, directing all transferred data to /dev/null needs pv installed Debian: 'apt-get install pv' Fedora: 'yum install pv' (may need the 'extras' repository enabled)

Stripping ^M at end of each line for files

Text to image with transparent background
Create transparent image to use as icon, watermark for other images, etc.


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