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Run Parallel Grep For Faster Search

By Haktan Suren, PhD

4 Comments

Nov 12th, 2015

You have a huge file (~TBs) and you want to search a string and return the matching lines. As you know, grep will take the huge file and search the str...

Wget HTTP download with authorization

By Haktan Suren, PhD

1 Comment

Oct 18th, 2013

Download files via wget that requires authentication (username and password) For more detail, use...

Find & Replace Recursively in a directory (Perl)

By Haktan Suren, PhD

0 Comments

May 7th, 2013

If you happen to substitute every instances of foo with bar in a specific directory, you can simply use the following shell script. You should escape t...

Mirror (Copy) Any Website with wget command – Easy and Short Version

By Haktan Suren, PhD

0 Comments

May 7th, 2013

Here is the code that I use to download any website and run in your local machine. Hope it helps someone. Options : -r : recursive retrieval -k : Conve...