...s , found that the above code would lead to "infinite compilation" if not handled by compiler correctly. 9 Answers ...

...econd iterated element. An easy way to deal with the result of args is to convert it to a Vec: use std::env; fn main() { let args: Vec<_> = env::args().collect(); if args.len() > 1 { println!("The first argument is {}", args[1]); } } You can use the whole standard i...

... left to right, all the permutations of the remaining items are generated (and each one is added with the current elements). This can be done recursively (or iteratively if you like pain) until the last item is reached at which point there is only one possible order. So with the list [1,2,3,4] all ...

...nto serialization graph, since BinaryFormatter uses fields via reflection, and events are just fields of delegate types plus add/remove/invoke methods. You can use [field: NonSerialized] on event to avoid this. – Ilya Ryzhenkov Sep 24 '08 at 20:16 ...

In C: I'm trying to get char from the user with scanf and when I run it the program don't wait for the user to type anything... ...

I'd like to round the corners of a view and also change the color of the view based on the contents at runtime. 8 Answers ...

...the other answers, the error is to due to k = list[0:j], where your key is converted to a list. One thing you could try is reworking your code to take advantage of the split function: # Using with ensures that the file is properly closed when you're done with open('filename.txt', 'rb') as f: d = ...

What is the point with using { and } in a case statement? Normally, no matter how many lines are there in a case statement, all of the lines are executed. Is this just a rule regarding older/newer compilers or there is something behind that? ...

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...modulus of negative numbers are in use - some languages use one definition and some the other. If you want to get a negative number for negative inputs then you can use this: int r = x % n; if (r > 0 && x < 0) { r -= n; } Likewise if you were using a language that returns a neg...