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Why isn't vector a STL container?
...terface to some bit in memory and allows you to use standard operators and casts.
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Add and Remove Views in Android Dynamically?
...ViewParents in general can't remove views, but ViewGroups can. You need to cast your parent to a ViewGroup (if it is a ViewGroup) to accomplish what you want.
For example:
View namebar = View.findViewById(R.id.namebar);
((ViewGroup) namebar.getParent()).removeView(namebar);
Note that all Layout...
Why should I use var instead of a type? [duplicate]
...ype of the variable crystal clear on the RHS of the assignment (e.g. via a cast or a constructor call), where's the benefit of also having it on the LHS? It's a personal preference though.
If you don't want R# suggesting the use of var, just change the options. One thing about ReSharper: it's very ...
How do I create delegates in Objective-C?
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I think you need to cast the unsigned int type to BOOL as the return value of delegate respondsToSelector is of type BOOL.
– Roland
Nov 25 '13 at 8:34
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Passing two command parameters using a WPF binding
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Use Tuple in Converter, and in OnExecute, cast the parameter object back to Tuple.
public class YourConverter : IMultiValueConverter
{
public object Convert(object[] values, ...)
{
Tuple<string, string> tuple = new Tuple<strin...
Macro vs Function in C
...ch as checking their type, sizeof, check struct members are present before casting(can be useful for polymorphic types).Or check an array meets some length condition.see: https://stackoverflow.com/a/29926435/432509
While its noted that functions do type checking, C will coerce values too (ints/float...
Best way to store time (hh:mm) in a database
..., while also making conversion to a DATETIME simple.
For example:
SELECT CAST(0.5 AS DATETIME)
--1900-01-01 12:00:00.000
Storing the value as a DECIMAL(9,9) would consume 5 bytes. However, if precision to not of utmost importance, a REAL would consume only 4 bytes. In either case, aggregate calc...
Is there a better alternative than this to 'switch on type'?
...ching-on-types
Short version: TypeSwitch is designed to prevent redundant casting and give a syntax that is similar to a normal switch/case statement. For example, here is TypeSwitch in action on a standard Windows form event
TypeSwitch.Do(
sender,
TypeSwitch.Case<Button>(() => te...
How much is too much with C++11 auto keyword?
...bdas can't be spelled, so auto f = []... is good style. The alternative is casting to std::function but that comes with overhead.
I can't really conceive of an "abuse" of auto. The closest I can imagine is depriving yourself of an explicit conversion to some significant type -- but you wouldn't use...
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 ...
