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How do I create delegates in Objective-C?
I know how delegates work, and I know how I can use them.
19 Answers
19
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How do I remove  from the beginning of a file?
I have a CSS file that looks fine when I open it using gedit , but when it's read by PHP (to merge all the CSS files into one), this CSS has the following characters prepended to it: 
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Saving image from PHP URL
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Andrew
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answered Apr 7 '09 at 7:15
vartecvartec
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In Matlab, when is it optimal to use bsxfun?
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There are three reasons I use bsxfun (documentation, blog link)
bsxfun is faster than repmat (see below)
bsxfun requires less typing
Using bsxfun, like using accumarray, makes me feel good about my understanding of Matlab.
bsxfun will replicate the input arrays along their "singlet...
Equation for testing if a point is inside a circle
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jasonjason
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Calling dynamic function with dynamic number of parameters [duplicate]
I’m looking for a trick about this. I know how to call a dynamic, arbitrary function in JavaScript, passing specific parameters, something like this:
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How can I convert an Integer to localized month name in Java?
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mmcdole
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answered Jun 24 '09 at 14:02
joejoe
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echo that outputs to stderr
Is there a standard Bash tool that acts like echo but outputs to stderr rather than stdout?
15 Answers
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Why is it wrong to use std::auto_ptr with standard containers?
...logically independent. std::auto_ptr does not fulfill this requirement.
Take for example this code:
class X
{
};
std::vector<std::auto_ptr<X> > vecX;
vecX.push_back(new X);
std::auto_ptr<X> pX = vecX[0]; // vecX[0] is assigned NULL.
To overcome this limitation, you should us...
Is it possible to perform a 'grep search' in all the branches of a Git project?
...d about the argument size, so if you run into this problem, do something like:
git rev-list --all | (while read rev; do git grep -e <regexp> $rev; done)
(see an alternative in the last section of this answer, below)
Don't forget those settings, if you want them:
# Allow Extended Regular ...