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Array Size (Length) in C#
...ngth(0) is 3 and b.GetLength(1) is 5).
See System.Array documentation for more info.
As @Lucero points out in the comments, there is a concept of a "jagged array", which is really nothing more than a single-dimensional array of (typically single-dimensional) arrays.
For example, one could have t...
Is there a better way to do optional function parameters in JavaScript? [duplicate]
...mber but its value is NaN. See stackoverflow.com/questions/3215120/… for more
– Paul Dixon
Mar 22 '13 at 10:36
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jQuery pitfalls to avoid [closed]
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Python multiprocessing PicklingError: Can't pickle
...h is not picklable. It could be the function or its arguments. To find out more about the problem, I suggest make a copy of your program, and start paring it down, making it simpler and simpler, each time re-running the program to see if the problem remains. When it becomes really simple, you'll eit...
Is it better to call ToList() or ToArray() in LINQ queries?
...you should use ToList. In the majority of scenarios ToArray will allocate more memory than ToList.
Both use arrays for storage, but ToList has a more flexible constraint. It needs the array to be at least as large as the number of elements in the collection. If the array is larger, that is not...
How do you get the index of the current iteration of a foreach loop?
...ly aggressive and you could have presented your points with less anger and more education.
– Suncat2000
Aug 12 '16 at 19:22
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What is “Argument-Dependent Lookup” (aka ADL, or “Koenig Lookup”)?
...es1:
You don’t have to qualify the namespace for functions if one or more argument types are defined in the namespace of the function.
A simple code example:
namespace MyNamespace
{
class MyClass {};
void doSomething(MyClass);
}
MyNamespace::MyClass obj; // global object
in...
How to parse a string into a nullable int
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Importing modules from parent folder
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For me this answer has worked out. However, to make it more explicit, the procedure is to import sys and then sys.path.append("..\<parent_folder>")
– BCJuan
Nov 20 '19 at 16:12
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Is non-blocking I/O really faster than multi-threaded blocking I/O? How?
...kernel memory!), that is a disadvantage. And every additional thread means more work for the scheduler.
One thread for all connections.
This takes load from the system because we have fewer threads. But it also prevents you from using the full performance of your machine, because you might end up dr...