Commands tagged rtmp (1)

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OpenDns IP update via curl
Your IP is resolved by OpenDns Server (like a caller ID telephone, every server knows who is calling ;-) Change user:password by yours Be Happy

Watch YouTube and other Flash videos via mplayer (or whatever)
Many sites with Flash video players will download video files to /tmp on Linux, with temporary filenames like "FlashbGTHm4". These will often play in mplayer, totem, or other movie playing software. You must first navigate to a video page, let it start loading, and then pause playback.

make image semi-transparent

Check SSL expiry from commandline

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

Display total Kb/Mb/Gb of a folder and each file

Check if a domain is available and get the answer in just one line
Returns nothing if the domain exists and 'No match for domain.com' otherwise.

small CPU benchmark with PI, bc and time.
$ # 4 cores with 2500 pi digits $ CPUBENCH 4 2500 $. $ every core will use 100% cpu and you can see how fast they calculate it. $ if you do 50000 digitits and more it can take hours or days

Add prefix onto filenames
Best to try first with -n flag, to preview

Watch active calls on an Asterisk PBX
Only the number of calls nothing else.

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