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How to insert tab character when expandtab option is on in Vim
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You can disable expandtab option from within Vim as below:
:set expandtab!
or
:set noet
PS: And set it back when you are done with inserting tab, with "set expandtab" or "set et"
PS: If you have tab set equivalent to 4 spaces in .vimrc (softtabstop), ...
Getting output of system() calls in Ruby
... the following:
nil
nil
false
false
/usr/bin/which <— stdout from system('which', 'which')
true <- p system('which', 'which')
"/usr/bin/which" <- p syscall('which', 'which')
share...
Inserting a PDF file in LaTeX
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@Kusavil from the (docs)[mirrors.sorengard.com/ctan/macros/latex/contrib/pdfpages/…, you can specify ranges, e.g. if you wanted to drop page 49 out of 100 total, you could use pages={1-48,50-100}. Not as simple as say something like...
What does “S3 methods” mean in R?
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From http://adv-r.had.co.nz/OO-essentials.html:
R’s three OO systems differ in how classes and methods are defined:
S3 implements a style of OO programming called generic-function OO.
This is different from mo...
How can I declare and use Boolean variables in a shell script?
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if $the_world_is_flat ; then
echo 'Be careful not to fall off!'
fi
From: Using boolean variables in Bash
The reason the original answer is included here is because the comments before the revision on Feb 12, 2014 pertain only to the original answer, and many of the comments are wrong when a...
jQuery: Performing synchronous AJAX requests
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how remote is that url ? is it from the same domain ? the code looks okay
try this
$.ajaxSetup({async:false});
$.get(remote_url, function(data) { remote = data; });
// or
remote = $.get(remote_url).responseText;
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How to access test resources in Scala?
...urce is a path relative to
// the resources directory.
val source = Source.fromURL(getClass.getResource("/data.xml"))
Of course that source is now just a normal Scala IO object so you can do anything you want with it, like reading the contents and using it for test data.
There are other methods t...
What does the “assert” keyword do? [duplicate]
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should we remove code containing assert from production code ?
– Qbik
Jul 4 '16 at 15:48
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How to replace a character with a newline in Emacs?
... the minibuffer.
So you can just copy a newline character (or any string) from your buffer, then yank it when prompted for the replacement text.
share
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improve this answer
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Where is shared_ptr?
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Having stepped away from C++ briefly I was surprised to find that (in clang v3.1) shared_ptr was still sitting in a tr1 namespace. Any thoughts on this?
– hiwaylon
Aug 8 '12 at 12:37
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