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How to sort an array in descending order in Ruby
...) + len - 1;
do *p2-- = *p1++; while (--len > 0);
}
ARY_SET_LEN(dup, RARRAY_LEN(ary));
return dup;
}
do *p2-- = *p1++; while (--len > 0); is copying the pointers to the elements in reverse order if I remember my C correctly, so the array is reversed.
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Pure JavaScript equivalent of jQuery's $.ready() - how to call a function when the page/DOM is ready
...yState === "interactive") {
// call on next available tick
setTimeout(fn, 1);
} else {
document.addEventListener("DOMContentLoaded", fn);
}
}
Usage:
docReady(function() {
// DOM is loaded and ready for manipulation here
});
If you need full cross browse...
AutoLayout with hidden UIViews?
...dle the hidden view, it will also remove additional spacing and margins if set up correctly.
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Java FileOutputStream Create File if not exists
Is there a way to use FileOutputStream in a way that if a file (String filename) does not exist, then it will create it?
9 ...
Peak signal detection in realtime timeseries data
...s)
I came up with an algorithm that works very well for these types of datasets. It is based on the principle of dispersion: if a new datapoint is a given x number of standard deviations away from some moving mean, the algorithm signals (also called z-score). The algorithm is very robust because it ...
Split large string in n-size chunks in JavaScript
... for short strings (even with cached regex - probably due to regex parsing setup time)
match is even more inefficient for large chunk size (probably due to inability to "jump")
for longer strings with very small chunk size, match outperforms slice on older IE but still loses on all other systems
jsp...
What does -fPIC mean when building a shared library?
...le for dynamic linking and avoiding any limit on the size of the global offset table. This option makes a difference on the m68k, PowerPC and SPARC. Position-independent code requires special support, and therefore works only on certain machines.
use this when building shared objects (*.so) on t...
$.ajax - dataType
... mean im going manual, and rebuilding the object after each call, but in resetting, im having problems. if i set it to 'json' as default, in no way will that complement the intelligent guess, but it works to a certain extent, until it gets to the call where i havent specified(that is NOT a JSON cal...
What is “Service Include” in a csproj file for?
... editor after snippets, if snippets enabled
if (StackExchange.settings.snippets.snippetsEnabled) {
StackExchange.using("snippets", function() {
createEditor();
});
}
else {
createEditor();
...
Vagrant's port forwarding not working [closed]
... a CentOS basebox that has Apache2 running (provisioning via Puppet). I've set up port forwarding for web requests using the following line in Vagrantfile :
...