Commands by ara4sh (4)

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Skip over .svn directories when using the
Put the positive clauses after the '-o' option.

Quickly generate an MD5 hash for a text string using OpenSSL

a function to find the fastest DNS server
http://public-dns.info gives a list of online dns servers. you need to change the country in url (br in this url) with your country code. this command need some time to ping all IP in list.

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

list block devices
Shows all block devices in a tree with descruptions of what they are.

Get the 10 biggest files/folders for the current direcotry
This command simply outputs 10 files in human readable, that takes most space on your disk in current directory.

mkdir & cd into it as single command
The biggest advantage of this over the functions is that it is portable.

make directory with current date

show lines that appear in both file1 and file2

list block devices
Shows all block devices in a tree with descruptions of what they are.


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