I have a unix command that does the following: head -c 2048 > test.txt basically its taking first 2kb of the test.txt file. Can we do something similar...

No, I'm not talking about vim, I'm talking about old-school vi; because in vim you can actually issue a :bot and it'll move to the bottom o...

I have a local web server that I would like to make public but our ISP doesn't allow port forwarding and conventional tunneling services (ngrok, prox...

I've measured that my OCZ Vertex 2 SATA II SSD has a diagonal of 17 cm. The Google calculator says that 17 cm is 6.69 inch, not even near to 2.5 or 1...

I have a 4GB MP4 video file that I shot with the HD Flip Mino. How do I reduce it to no more than 1GB without losing too much quality?

By using setx "%path%;c:\whateverFolder I just copy system path variable to users one, therefore duplicating it, and only after it the required folder is ...

Why do computers have 65,535 TCP ports? Where does this number come from? What does it represent?

The goal: I need to be able to play sound on some computers, but the quality doesn't matter much. The situation: Somehow in our office move, the powe...

i have a script #!/bin/sh # Automatically remove a torrent and delete its data after a specified period of # time (in seconds). TARGET=/var/www/transmissi...

I have a power supply unit (PSU) of the old type with a 20-pin main power connector for the motherboard. Unlike most of the newer units with the 24-pin po...