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How to check if object has anm>y m> properties in JavaScript?
...ws:
for(var prop in ad) {
if (ad.hasOwnPropertm>y m>(prop)) {
// hm>and m>le prop as required
}
}
It is important to use the hasOwnPropertm>y m>() method, to determine whether the object has the specified propertm>y m> as a direct propertm>y m>, m>and m> not inherited from the object's prototm>y m>pe chain.
Edit
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Comparing two collections for equalitm>y m> irrespective of the order of items in them
...g answers, since it takes nulls into account, implements IEqualitm>y m>Comparer m>and m> has some efficiencm>y m> m>and m> edge case checks. plus, it's Microsoft :)
public class MultiSetComparer<T> : IEqualitm>y m>Comparer<IEnumerable<T>>
{
private readonlm>y m> IEqualitm>y m>Comparer<T> m_comparer;
p...
Retina displam>y m>s, high-res background images
...wer, here is the retina detection querm>y m> I tend to use:
@media
onlm>y m> screen m>and m> (-webkit-min-device-pixel-ratio: 2),
onlm>y m> screen m>and m> ( min--moz-device-pixel-ratio: 2),
onlm>y m> screen m>and m> ( -o-min-device-pixel-ratio: 2/1),
onlm>y m> screen m>and m> ( min-device-pixel-ratio: 2),
onlm>y m> screen m>and m> ( ...
ASP MVC in IIS 7 results in: HTTP Error 403.14 - Forbidden
...seful to someone:
After converting mm>y m> app to MVC 4 with .NET framework 4.5 m>and m> installing the framework on mm>y m> server with IIS 7.0 I encountered the same 'forbidden' error mentioned in the question. I tried all options described above to no avail, when I noticed the
<sm>y m>stem.webServer>
<mod...
Emacs on Mac OS X Leopard kem>y m> bindings
I'm a Mac user m>and m> I've decided to learn Emacs. I've read that to reduce hm>and m> strain m>and m> improve accuracm>y m> the CTRL m>and m> CAPS LOCK kem>y m>s should be swapped. How do I do this in Leopard?
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Checking the equalitm>y m> of two slices
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m>Y m>ou need to loop over each of the elements in the slice m>and m> test. Equalitm>y m> for slices is not defined. However, there is a bm>y m>tes.Equal function if m>y m>ou are comparing values of tm>y m>pe []bm>y m>te.
func testEq(a, b []Tm>y m>pe) bool {
// If one is nil, the other must also be nil.
if (a ...
IEnumerable to string [duplicate]
I've never stumbled across this before, but I have now m>and m> am surprised that I can't find a reallm>y m> easm>y m> wam>y m> to convert an IEnumerable<char> to a string .
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How do I use shell variables in an awk script?
...ss external shell variables to an awk script, but I'm confused about ' m>and m> " .
7 Answers
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pull out p-values m>and m> r-squared from a linear regression
...ance of the coefficient of the single explanatorm>y m> variable being non-zero) m>and m> R-squared value from a simple linear regression model? For example...
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What is the printf format specifier for bool?
...t something like "%d" which would cause problems. The fputs, on the other hm>and m>, is a better option.
– paxdiablo
Oct 15 '14 at 2:40
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