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Is it possible to simulate key press events programmatically?
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It seems that this feature has been removed by now. MDN has considered it deprecated for quite a while, though.
– Tacticus
Dec 10 '16 at 19:30
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When to use wrapper class and primitive type
...ire a object if you want to maximize numeric performance. This is advised by the documentation, and this article demonstrates how auto-boxing can cause a large performance difference.
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Can anyone explain this strange behavior with signed floats in C#?
...MethodImpl(MethodImplOptions.InternalCall)])
When all of the fields are 8 bytes wide, CanCompareBits mistakenly returns true, resulting in a bitwise comparison of two different, but semantically identical, values.
When at least one field is not 8 bytes wide, CanCompareBits returns false, and the c...
Short circuit Array.forEach like calling break
...m in the ES6 specification that the index k starts at 0 and is incremented by 1: http://www.ecma-international.org/ecma-262/6.0/#sec-array.prototype.every
– XP1
Jun 26 '17 at 0:51
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How do you specify command line arguments in Xcode 4?
...; Edit Scheme... -> Run -> Arguments
(Copy-Paste from the link given by Jano)
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How to give border to any element using css without adding border-width to the whole width of elemen
...hing about box shadow is that you can control whether it is drawn outside (by default) or inside (using the inset property).
Example:
box-shadow: 0 0 0 1px black; // Outside black border 1px
or
box-shadow: 0 0 0 1px white inset; // Inside white border 1px
One great advantage of using box shad...
Is there a difference between foo(void) and foo() in C++ or C?
...o arguments"
void foo(void) means "a function foo taking no arguments"
By writing foo(void), therefore, we achieve the same interpretation across both languages and make our headers multilingual (though we usually need to do some more things to the headers to make them truly cross-language; name...
Is there hard evidence of the ROI of unit testing?
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Yes. This is a link to a study by Boby George and Laurie Williams at NCST and a another by Nagappan et al. I'm sure there are more. Dr. Williams publications on testing may provide a good starting point for finding them.
[EDIT] The two papers above spec...
Practical use of `stackalloc` keyword
...#? I am aware of what is does, but the only time it shows up in my code is by accident, because Intellisense suggests it when I start typing static , for example.
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Difference: std::runtime_error vs std::exception()
...in case of various runtime errors. It has a dual purpose. It can be thrown by itself, or it can serve as a base class to various even more specialized types of runtime error exceptions, such as std::range_error, std::overflow_error etc. You can define your own exception classes descending from std::...