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From: Krzysztof Halasa <khc@pm.waw.pl>
To: Ramagudi Naziir <naziirr@gmail.com>
Cc: linux-kernel@vger.kernel.org
Subject: Re: how do YOU hack the linux kernel ?
Date: Wed, 20 Jan 2010 19:04:22 +0100	[thread overview]
Message-ID: <m3my08tzyx.fsf@intrepid.localdomain> (raw)
In-Reply-To: <dfb262381001190452k3bad790ax14bbdbe92210b2d3@mail.gmail.com> (Ramagudi Naziir's message of "Tue, 19 Jan 2010 14:52:57 +0200")

Ramagudi Naziir <naziirr@gmail.com> writes:

> do you use vim ?

Sure, for small changes. And emacs.

> If so, how do you open files you want to read/edit ?
> Assuming you don't remember their exact name/location, you'd need to
> use something like 'find . -iname '*pattern*'. which is slow.

Not very slow, if the tree is already in cache. You need only ca. 1 GB
of RAM for this. I never use ".", I use "*" instead as it ignores .git
directory:

$ time find * -iname \*pattern\*
real    0m0.051s

$ time grep "The pattern" * -r
(results)
real    0m0.330s

(grep -i is much slower).

Other tools? Git, gitk and WWW browser :-)
-- 
Krzysztof Halasa

  parent reply	other threads:[~2010-01-20 18:04 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-19 12:52 Ramagudi Naziir
2010-01-19 13:15 ` Samuel Thibault
2010-01-19 14:29 ` Américo Wang
2010-01-20  6:35   ` Petr Uzel
2010-01-20  8:33 ` Michael Wookey
2010-01-20 18:04 ` Krzysztof Halasa [this message]
2010-01-21  0:15 ` Andi Kleen
2010-01-29  8:10 ` Daniel Mack
2010-01-29 11:37   ` Andy Walls

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