...open_it(), it's safer to use a try around the attempt to open it. Checking and then opening risks the file being deleted or moved or something between when you check and when you try to open it. If you're not planning to open the file immediately, you can use os.path.isfile Return True if path ...

... For some reason I'm getting "ClassCastException android.view.view cannot be cast to android.view.viewgroup" when trying to inflate the view in the Android layout editor. Any idea on how to fix this? – twig Dec 18 '11 at ...

... what you are doing and you are explicit about it (like, using reinterpret_cast). But if you bind a temporary to a non-const reference, you can keep passing it around "forever" just to have your manipulation of the object disappear, because somewhere along the way you completely forgot this was a te...

Go's standard library does not have a function solely intended to check if a file exists or not (like Python's os.path.exists ). What is the idiomatic way to do it? ...

...ws it will not work, is there a way by which I can use the code in Windows and Linux. 9 Answers ...

...ng it as one type, why create another variable with the same type and do a cast? This should suffice: catch (ReflectionTypeLoadException ex) { var loaderExceptions = ex.LoaderExceptions; }. Also, unless you expect the cast to fail and will check for null, it's better to do a direct cast so it will...

...When I open the Python shell, how can I know what the current directory is and how can I change it to another directory where my modules are? ...

How can I find the OS name and OS version using JavaScript? 13 Answers 13 ...

I need to iterate through all .asm files inside a given directory and do some actions on them. 9 Answers ...

In Python, what commands can I use to find: 13 Answers 13 ...