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How to convert vector to array
...not known at the time you define your class and which are later on created by flushing various vectors and using their size-parameter to determine how much space is to be used. Another example: a simple function void arrayTest(unsigned int arrSize), that creates an array (short arr[arrSize];) in it ...
Visual Studio can't build due to rc.exe
...s out of their MSVT package. Since no one knows whether they were left out by mistake or for license reasons, no one with MSVC is too interested in giving them out. A few Google searches turn up some tricky sources. Fortunately, Microsoft has finally wised up and solved this problem and many more.
...
How do I fix "The expression of type List needs unchecked conversion…'?
...for you—although it would have been possible to implement it to do so.
By doing your own cast up front, you're "complying with the warranty terms" of Java generics: if a ClassCastException is raised, it will be associated with a cast in the source code, not an invisible cast inserted by the comp...
What's the (hidden) cost of Scala's lazy val?
...nd gives implementation details of lazy in terms of Java code (rather than bytecode):
class LazyTest {
lazy val msg = "Lazy"
}
is compiled to something equivalent to the following Java code:
class LazyTest {
public int bitmap$0;
private String msg;
public String msg() {
if ((bitmap$...
How to select different app.config for several build configurations
...heetah" )
Define your solution configurations (Debug and Release are there by default), you can add more (right click on the solution in Solution Explorer > Configuration Manager... > Active Solution Configuration > New...
Add a config file if needed
Right click on config file > Add Tran...
JavaScript isset() equivalent
...some.nested.deeper !== 'undefined') {
// ...
}
} catch (e) {}
// Or by chaining all of the isset which can get long
isset(some) && isset(some.nested) && isset(some.nested.deeper) // false
// ^^^^^^ returns false so the next isset() is never run
Conclusi...
Can one AngularJS controller call another?
...
What? Why? All controllers are injected by Angular's DI.
– Vojta
Mar 12 '12 at 19:43
7
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How do I append text to a file?
...d with sudo prepended. I recently found out this also works with nano etc (by accidentally trying to nano nano auth...)
– Sandra
May 11 '18 at 23:23
...
Should methods that throw RuntimeException indicate it in method signature?
...n any way. Such
problems include arithmetic exceptions, such as dividing by zero;
pointer exceptions, such as trying to access an object through a null
reference; and indexing exceptions, such as attempting to access an
array element through an index that is too large or too small.
Runt...
Is there a way to simulate the C++ 'friend' concept in Java?
... only he can construct and access a Romeo.Love instance, which is required by Juliet to cuddle her (or else she'll slap you with a NullPointerException).
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