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Useful GCC flags for C
...itch statement has an index of enumerated type and lacks a case for one or more of the named codes of that enumeration*.
-Wconversion: warn for implicit conversions that may alter a value*.
-Wunreachable-code: warn if the compiler detects that code will never be executed*.
Those marked * sometimes...
What is the point of a private pure virtual function?
...specification of the implementation's customizable behavior". You can read more about it in his article "Virtuality".
There is however one more interesting thing in the code you presented, that deserves some more attention, in my opinion. The public interface consists of a set of overloaded non-vir...
C# Lazy Loaded Automatic Properties
... In the case IOnlyWantToCallYouOnce returns null it will call it more than once.
– JaredPar
Oct 27 '10 at 19:26
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Convert String to Calendar Object in Java
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This should not be the top/accepted answer any more. Since Java 8 is already out for more than 4 years the answer should be updated to mention java.time. This Q/A comes up pretty prominent on google.
– Scolytus
Oct 4 '18 at 10:16
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How do I keep Python print from adding newlines or spaces? [duplicate]
...r print statements using the old syntax in the same module, so whilst it's more elegant than sys.stdout.write, it can be more work to make the change.
– James
Jan 14 '14 at 17:57
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Any way to break if statement in PHP?
... break an if, a lot of nested ifs won't be necessary, making the code much more clean and aesthetic.
This sample code illustrate that CERTAINS SITUATIONS where breaked if can be much more suitable than a lot of ugly nested ifs... if you haven't faced that certain situation does not mean it doesn't ...
Difference between “@id/” and “@+id/” in Android
...s resources that you have defined/created in your project, you use @id/..
More Info
As per your clarifications in the chat, you said you have a problem like this :
If we use android:id="@id/layout_item_id" it doesn't work. Instead @+id/ works so what's the difference here? And that was my or...
Java 8 forEach with index [duplicate]
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DDD - the rule that Entities can't access Repositories directly
...uplicate entity with, in your example the same name.
But let's talk about more complicated validation rules. Let's say you're Amazon.com. Have you ever ordered something with an expired credit card? I have, where I haven't updated the card and bought something. It accepts the order and the UI infor...