yeh i definitely need more practice. I just started out using vim for C
assignments. Before that it was something like notepad++. I am a windows
user and I plan to finally move to linux after 10 years of system crashes. A
question that is off topic, what is the best linux to use? I plan to start
with Ubuntu in a few months, but I use my computer for so many things that I
would like to have as much control over my computer as much as possible and
also, an OS that is highly customizable. Creating automation tools is what I
need best as well as being able to run many applications.

I hear slackware is the most advanced/powerful linux. Also Gentoo seems to
be a good one. Then  i recently heard about debian (and i esp love the 25000
app selection). what do u think is best for me?



Tim Chase-9 wrote:
> 
> On 06/11/2010 11:35 AM, fuzzylogic25 wrote:
>> I tried  :g/cat/.w!>>  out.txt
>>
>> The problem with this is, for each time it finds one occurrence of cat,
>> it
>> then appends it to out.txt. So for each occurrence, the hard disk head
>> moves. This causes alot of mechanical movements.
> 
> I've not really had an issue with this -- even a couple thousand 
> file open/write/close iterations is pretty efficient with proper 
> file-system buffering...even on most files I touch on my current 
> box (an ancient Gateway 800MHz Celeron laptop with 384 megs of 
> memory a slow hard-drive, running Debian).  If I do have speed 
> issues, I usually turn to another tool like grep:
> 
>    grep "pattern" <file.txt >out.txt
> 
> which scans the file once, a line at a time (logically...I think 
> the internal implementation reads larger chunks for fewer reads), 
> writing matching lines to the output file which is about as 
> efficient as you can get regardless of file-size.
> 
> But the proposed "redir" solutions can also do the write in one pass:
> 
>    :redir > outfile.txt
>    :g/pattern/
>    :redir END
> 
> one open, a bunch of writes, one close.
> 
>> Is it possible to save it to a buffer first, then write ALL of that to
>> the
>> file?
> 
> You can also use the proposed solutions of yanking to a register, 
> pasting that content in a new/empty buffer, and then writing that 
> buffer out to a file.
> 
>> Also, can you tell me how you got to become experienced with vim? There
>> are
>> just soo many features/commands i dontk now where/how to start learning
> 
> Hanging out on this mailing list puts a lot of experience in your 
> inbox.  I've been using Vim for almost 10 years and am still 
> learning new stuff (the 'joinspaces' setting was new to me, 
> thanks to a recent thread).  I think the biggest asset is 
> recognizing "I'm doing something where there has to be a better 
> way" and then looking for that solution.  The help is the best 
> I've ever used which is also its biggest liability:  learning to 
> use/navigate the help will help you when you go looking for 
> better ways to do things.  Then practice -- integrate what you've 
> learned into your regular editing routine so that you reach for 
> it automatically...thinking about your editor/editing gets in the 
> way of doing your actual work, so the more you can do things 
> without thinking, the more you can focus on the real task at hand.
> 
> Finally, this is the best mailing list I'm on...Several others 
> are pretty good (comp.lang.python, Django Users & Django 
> Developers, and the Sed users) when it comes to signal-to-noise, 
> but they don't hold a candle to the Vim Use mailing list (this is 
> where I give a little praise for the moderators who do such an 
> excellent job of keeping spam off the list!  Thanks, ya'll! 
> There are also a lot of smart folks here).  So if you feel you're 
> doing something and there's got to be a better way, *ask* on the 
> list.  Such as with your current query, you may get multiple 
> different solutions which give you different perspectives on how 
> people think about the problem.  Try them out, try to understand 
> what they're doing, and a similar pattern may help you in another 
> situation.  And as you can see, some of us are pretty prolix in 
> our responses, providing copious details :)
> 
> -tim
> 
> 
> 
> 
> 
> 
> 
> 
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