Commands using sudo (537)

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list files recursively by size

Access folder "-"
If you try to access cd - you go to the last folder you were in.

Get line count for any file ending with extension recursively rooted at the current directory.

tar a directory and send it to netcat
tar's directory and sends to netcat listening on port 10000 On the client end: netcat [server ip] 10000 | tar xfvz - This will send it over the network and extract it on the clients machine.

View online pdf documents in cli
Probably will not work very well with scanned documents.

List files
Shortcut to list files in the current path.

statistics in one line
In this example, file contains five columns where first column is text. Variance is calculated for columns 2 - 5 by using perl module Statistics::Descriptive. There are many more statistical functions available in the module.

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.

Remove all but one specific file

Merge several pdf files into a single file


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