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How do I programmatically set the value of a select box element using JavaScript?
... This can also be used for multi-select; just pass an array of strings to the 'val' function instead of a single string. See: stackoverflow.com/a/16583001/88409
– Triynko
Dec 22 '15 at 21:38
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HTTP vs HTTPS performance
.... When looking at the connection details, the big slow down factor was the extra round trips due to the SSL handshake. Mobile browsers over 3G was even worse. The numbers were 5s and 9s, respectively.
– Clint Pachl
Jul 11 '11 at 22:49
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Xcode 4 - slow performance
...pendent of the OS X swap (!).
(this might be a mistake - maybe there's an extra form of OS X swapping I dont know about - but the system swap files didn't get larger or smaller, while disk space jumped by gigabytes up and down on some machines)
Observed:
Xcode 4.4/4.5 will randomly take all the ...
How to update a menu item shown in the ActionBar?
...xtView) findViewById(R.id.title);
menu.getItem(0).setTitle(
getString(R.string.payFor) + " " + title.getText().toString());
menu.getItem(1).setTitle(getString(R.string.payFor) + "...");
return true;
}
And worked like a charm to me you can find OnPrepareOptionsMenu here
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How to fully clean bin and obj folders within Visual Studio?
...r *.csproj files like so:
[...]
<Import Project="..\..\Tools\ExtraCleanup.targets"/>
</Project>
This way you can enrich or fine-tune your extra-cleanup-logic centrally, in one place without going through the pains of manually editing each and every *.csproj file by hand ev...
How do I use a custom deleter with a std::unique_ptr member?
...uplicator's approach, which has the same advantages (inlining deletion, no extra storage on each unique_ptr, no need to provide an instance of the deleter when constructing), and adds the benefit of being able to use std::unique_ptr<Bar> anywhere without needing to remember to use the special ...
Best way to combine two or more byte arrays in C#
...sion requires creating an array of the byte arrays first, which introduces extra inefficiency.
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Why NSUserDefaults failed to save NSMutableDictionary in iOS?
...y object in NSUserDefaults . The key type in NSMutableDictionary is NSString , the value type is NSArray , which contains a list of object which implements NSCoding . Per document, NSString and NSArray both are conform to NSCoding .
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Why aren't superclass __init__ methods automatically invoked?
...
Often the subclass has extra parameters which can't be passed to the superclass.
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Why does C++ compilation take so long?
... in extremely complex types, with ridiculously long names, adding a lot of extra work to the linker.
(It has to compare a lot of symbol names, and if these names can grow into many thousand characters, that can become fairly expensive).
And of course, they exacerbate the problems with header files,...