I was studying the python threading and came across join() . 10 Answers 10 ...

... Rust's module system is actually incredibly flexible and will let you expose whatever kind of structure you want while hiding how your code is structured in files. I think the key here is to make use of pub use, which will allow you to re-export identifiers from other modules....

... Make sure that your .gitignore is in the root of the working directory, and in that directory run git status and copy the path to the file from the status output and paste it into the .gitignore. If that doesn’t work, then it’s likely that your file is already tracked by Git. You can confirm...

In Perl (and other languages) a conditional ternary operator can be expressed like this: 3 Answers ...

I've seen AccountManager in the Android SDK and that it is used for storing account information. Thus, I cannot find any general discussion of what it is intended for. Does anyone know of any helpful discussions of what the intention behind AccountManager is and what it buys you? Any opinions of wha...

...onstructor acts very similarly to a method returning the constructed type. And async method can't return just any type, it has to be either “fire and forget” void, or Task. If the constructor of type T actually returned Task<T>, that would be very confusing, I think. If the async constru...

... @Martin: POSIX does not require this behavior, but does document and allow it: pubs.opengroup.org/onlinepubs/9699919799/basedefs/… – Fred Foo Mar 13 '11 at 23:04 1 ...

...e code below) You call the when method after doReturn, doThrow or doAnswer and pass a mock, but forget to provide the method that you are trying to stub. (Error 3 in the code below) If you don't have validation of framework usage, these mistakes are not reported until the following call to a Mock...

In traditional C++, passing by value into functions and methods is slow for large objects, and is generally frowned upon. Instead, C++ programmers tend to pass references around, which is faster, but which introduces all sorts of complicated questions around ownership and especially around memory ma...

... that based on these fields values I will build the long string expression and save it in the relevant model field. 5 Answe...