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How does Python's super() work with multiple inheritance?
...
This is detailed with a reasonable amount of detail by Guido himself in his blog post Method Resolution Order (including two earlier attempts).
In your example, Third() will call First.__init__. Python looks for each attribute in the class's parents as they are listed left to...
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...
Is it better to specify source files with GLOB or each file individually in CMake?
...ssue, you can simply "touch" the CMakeLists.txt that does the glob, either by using the touch command or by writing the file with no changes. This will force CMake to re-run and pick up the new file.
To fix the second problem you can organize your code carefully into directories, which is what you ...
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...
C# Sort and OrderBy comparison
I can sort a list using Sort or OrderBy. Which one is faster? Are both working on same
algorithm?
7 Answers
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Can one AngularJS controller call another?
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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
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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...