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Are booleans as method arguments unacceptable? [closed]
...ddition, the method name has to be clear about what the argument yes or no does i.e void turnLightOn(bool) clealy setting true or yes will tunr the light on.
– simon
Sep 25 '08 at 20:38
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JavaScript style for optional callbacks
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typeof doesn't cause boxing. typeof "foo" is "string", not "object". It's actually the only real way you can tell whether you're dealing with a string primitive or String object. (Perhaps you're thinking of Object.prototype.toString...
When do you use Java's @Override annotation and why?
... not correctly matching the parameters, you will be warned that you method does not actually override as you think it does. Secondly, it makes your code easier to understand because it is more obvious when methods are overwritten.
Additionally, in Java 1.6 you can use it to mark when a method impl...
C++ template constructor
... It MAY be possible with qualifed constructor call, but seems does not work: Foo<int>::Foo<short>();
– John
Aug 23 '12 at 9:03
1
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Why does C++ compilation take so long?
... on the JIT compiler to perform additional optimizations at load-time,
C++ doesn't get any such "second chances". What the compiler generates is as optimized as it's going to get.
Machine
C++ is compiled to machine code which may be somewhat more complicated than the bytecode Java or .NET use (esp...
C# generic type constraint for everything nullable
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Now we can use it like this:
var foo1 = new Foo<int>(1); //does not compile
var foo2 = Foo.Create(2); //does not compile
var foo3 = Foo.Create(""); //compiles
var foo4 = Foo.Create(new object()); //compiles
var foo5 = Foo.Create((int?)5); //compiles
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How to find unused images in an Xcode project?
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Cmd+Opt+a seems no longer to work on XCode 5. What does should it trigger?
– powtac
Apr 29 '14 at 11:37
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SQL left join vs multiple tables on FROM line?
...e. Again, with old style joins, you risk losing the company as well, if it doesn't have any departments with an X in its name, but with the new syntax, you can do this:
SELECT *
FROM Company
LEFT JOIN (
Department INNER JOIN Employee ON Department.ID = Employee.DepartmentID
) ON ...
How to filter Android logcat by application? [duplicate]
...se>
adb logcat -s AlexeysActivity
That filters out everything that doesn't use the same tag.
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IntelliJ IDEA generating serialVersionUID
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Try File | Invalidate Caches, if it doesn't help, contact support@jetbrains.com with a sample project to reproduce.
– CrazyCoder
Oct 16 '12 at 10:19
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