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Which is better, return value or out parameter?
... it stops the caller from having to declare the variable separately:
int foo;
GetValue(out foo);
vs
int foo = GetValue();
Out values also prevent method chaining like this:
Console.WriteLine(GetValue().ToString("g"));
(Indeed, that's one of the problems with property setters as well, and it...
Choose File Dialog [closed]
Does anyone know of a complete choose file dialog? Maybe one where you can filter out all files except for ones with specific extensions?
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Redirect non-www to www in .htaccess
I have this in my .htaccess file:
13 Answers
13
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Split string using a newline delimiter with Python
I need to delimit the string which has new line in it. How would I achieve it? Please refer below code.
5 Answers
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Where are environment variables stored in registry?
I need to access an environment variable remotely. To do this I think the best way is to read it from registry.
4 Answers...
Hashset vs Treeset
... edited Jul 26 '18 at 13:56
Yoon5oo
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answered Dec 16 '10 at 18:59
sact...
usr/bin/ld: cannot find -l
I'm trying to compile my program and it returns this error :
14 Answers
14
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Determining complexity for recursive functions (Big O notation)
I have a Computer Science Midterm tomorrow and I need help determining the complexity of these recursive functions. I know how to solve simple cases, but I am still trying to learn how to solve these harder cases. These were just a few of the example problems that I could not figure out. Any help wo...
Create an empty list in python with certain size
I want to create an empty list (or whatever is the best way) that can hold 10 elements.
15 Answers
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Why doesn't Ruby support i++ or i-- (increment/decrement operators)?
...altering the contents of the variable that holds the value. That's a bit too meta for any language that passes by value. Unless there's a way to pass something by reference in Ruby (and i mean truly "by reference", not passing a reference by value), altering the variable itself wouldn't be possibl...