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Reset select2 value and show placeholder
How do I set the placeholder on value reset by select2. In my example If locations or grade select boxes are clicked and my select2 has a value than the value of select2 should reset and show the default placeholder. This script is resetting the value but won't show the placeholder
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How to round a number to n decimal places in Java
...hat he said to be honest. allocating objects is always more expensive than casting primitives and using static methods (Math.round() as opposed to decimalFormat.format()).
– Andi Jay
Jul 10 '12 at 14:35
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How to convert a string to integer in C?
... @chux thanks! Can you explain a bit more why the (unsigned char) cast could make a difference?
– Ciro Santilli 郝海东冠状病六四事件法轮功
May 30 '16 at 13:00
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How to sort strings in JavaScript
...a, b) => +(a.attr > b.attr) || -(a.attr < b.attr))
Description
Casting a boolean value to a number yields the following:
true -> 1
false -> 0
Consider three possible patterns:
x is larger than y: (x > y) - (y < x) -> 1 - 0 -> 1
x is equal to y: (x > y) - (y <...
What are five things you hate about your favorite language? [closed]
...ly typed, compared to, say, Python (e.g. you can assign integers to chars, cast anything to anything via void* pointers, etc.) It is statically typed instead of dynamically typed, and also requires explicit typing instead of type inference, but those are unrelated to strong v/s weak typing. [Random ...
returning a Void object
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If you want to return null as void you need to cast it in some cases: (Void) null
– Patrick Favre
Mar 29 '16 at 10:04
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What does the explicit keyword mean?
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A a4 = A("Venditti");
A* p = new A(1);
A a5 = (A)1;
A a6 = static_cast<A>(1);
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Using Mockito's generic “any()” method
... Please have a look into the API, the class argument is just used for casting, the method still accepts any kind of object! site.mockito.org/mockito/docs/current/org/mockito/…. Use isA() for this case site.mockito.org/mockito/docs/current/org/mockito/….
– thilko
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How to disable GCC warnings for a few lines of code
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Another pattern is to just do a cast of the variable to void. In fact, I have seen in a project the following macro: #define UNUSED(x) ((void)x) used to silence warnings. I think it was in ReactOS?
– Paul Stelian
Apr 1...