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What is the logic behind the “using” keyword in C++?
...lement, too confusing, or would contradict old code.
Here is an old paper from 2003 n1449. The rationale seems to be related to templates. Warning: there may be typos due to copying over from PDF.
First let’s consider a toy example:
template <typename T>
class MyAlloc {/*...*/};
template ...
How much is too much with C++11 auto keyword?
...ng side effects, then it must be good to do so.
Counterexamples (borrowed from someone else's answers):
auto i = SomeClass();
for (auto x = make_unsigned (y); ...)
Here we DO care what the type is, so we should write Someclass i; and for(unsigned x = y;...
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Using PUT method in HTML form
Can I use a PUT method in an HTML form to send data from the form to a server?
7 Answers
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How do I assert an Iterable contains elements with a certain property?
...
.contains("foo", "bar");
As a side note : to assert multiple fields from elements of a List , with AssertJ we do that by wrapping expected values for each element into a tuple() function :
import static org.assertj.core.api.Assertions;
import static org.assertj.core.groups.Tuple;
Assertion...
RegEx for matching UK Postcodes
...xactly what you want but would be a good starting point. The RegEx differs from the XML slightly, as a P character in third position in format A9A 9AA is allowed by the definition given.
The RegEx supplied by the UK Government was:
([Gg][Ii][Rr] 0[Aa]{2})|((([A-Za-z][0-9]{1,2})|(([A-Za-z][A-Ha-hJ-...
Can't make the custom DialogFragment transparent over the Fragment
... In order this not to invoke an exception you should call a DialogFragment from Activity or Fragment through dialogFragment.show(...); method, not FragmentTransaction's add.
– CoolMind
Aug 16 '16 at 15:32
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How many String objects will be created when using a plus sign?
...the latter decompiles assemblies into IL and can re-generate equivalent C# from that IL. There is also a built-in tool called ILDASM ( msdn.microsoft.com/en-us/library/f7dy01k1(v=vs.80).aspx ) Understanding IL is a tricky thing- see codebetter.com/raymondlewallen/2005/02/07/…
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How to do constructor chaining in C#
... in it, you're not repeating yourself, so, for example, if you change Name from a property to an internal field you need only change one constructor - if you'd set that property in all three constructors that would be three places to change it.
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What is the difference between build.sbt and build.scala?
... project settings. But now I have installed giter8 and created a project from template. And generated project from template missed build.sbt file, but it have build.scala (which seems used for same purposes, but it is more flexible).
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How do I create a transparent Activity on Android?
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My activity was derived from AppCompatActivity. So parent="android:Theme" was crashing my app. I just removed it and it worked like charm. Thanks!
– Atul
Apr 24 '16 at 6:19
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