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How to tell if UIViewController's view is visible
I have a tab bar application, with many views. Is there a way to know if a particular UIViewController is currently visible from within the UIViewController ? (looking for a property)
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When would you use delegates in C#? [closed]
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Now that we have lambda expressions and anonymous methods in C#, I use delegates much more. In C# 1, where you always had to have a separate method to implement the logic, using a delegate often didn't make sense. These days ...
Stopping fixed position scrolling at a certain point?
... it what i thought changing the positioning at certain points, il let you know how i get on thanks!
– Louise McComiskey
May 5 '11 at 19:34
1
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Private and protected constructor in Scala
...m's Programming Scala. I don't have a PDF of Beginning Scala with me right now to check it out.
– Daniel C. Sobral
Nov 13 '09 at 18:53
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Plugin execution not covered by lifecycle configuration (JBossas 7 EAR archetype)
...ree with rapt. My POM has no dependency on m2e and I would want to add one now just because I happen to be using Eclipse as my IDE. That is an impost to others working on the same project that may well be using another IDE such as IntelliJ. If m2e needs these hints then it should be part of the m2e...
What is the correct way of using C++11's range-based for?
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The above code prints the elements (ints) in the vector:
1 3 5 7 9
Now consider another case, in which the vector elements are not just simple integers,
but instances of a more complex class, with custom copy constructor, etc.
// A sample test class, with custom copy semantics.
class X
{
pu...
How do I insert datetime value into a SQLite database?
...MM
YYYY-MM-DDTHH:MM:SS
YYYY-MM-DDTHH:MM:SS.SSS
HH:MM
HH:MM:SS
HH:MM:SS.SSS
now
Reference: SQLite Date & Time functions
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How to put a label on an issue in GitHub if you are not a contributor / owner?
... I feel like a prick every time I submit something I clearly know to be a feature request as an issue... It would be nice to have a better way than just writing "feature request" in the body to indicate that that's the case.
– El Yobo
Aug 20 '13 a...
How do I create a random alpha-numeric string in C++?
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Please use C++11 or boost random, we're in 2016 now
– Nikko
Jan 29 '16 at 13:23
13
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What does the explicit keyword mean?
...class will create a compiler error at the function call DoBar (42). It is now necessary to call for conversion explicitly with DoBar (Foo (42))
The reason you might want to do this is to avoid accidental construction that can hide bugs.
Contrived example:
You have a MyString(int size) class with ...