... off? Or if a spider/search bot would read this page? It would then follow all the links and delete everything! Some browser plugins also follows all the links on a page to pre-cache it. NEVER do it this way! Deletes should never be a GET request. – Daniele Testa ...

... send, then the number returned will match the size of the buffer but the call may block. With WebSockets, the data that is passed to the send method is always either sent as a whole "message" or not at all. Also, browser WebSocket implementations do not block on the send call. But there are more i...

... Actually, the DECIMAL addition is in error. If you add 33.333333333 three times you don't get 100. If you divide 100 by 3 you don't get a rational number without a repeating set of trailing digits, so you can't multiply it by 3 a...

I usually: 10 Answers 10 ...

... Integer.toString calls the static method in the class Integer. It does not need an instance of Integer. If you call new Integer(i) you create an instance of type Integer, which is a full Java object encapsulating the value of your int. Then y...

... It's basically the way that generics are implemented in Java via compiler trickery. The compiled generic code actually just uses java.lang.Object wherever you talk about T (or some other type parameter) - and there's some metadata to t...

... First of all, you may want to pick up Vim; it has a vastly superior feature set along with everything vi has. That said, it takes discipline to learn. If you have a job and can't afford the productivity hit (without getting fired), I...

... Incidentally, C# 7.2 just added a "protected AND internal" modifier, though the actual keywords chosen, private protected, aren't very intuitive. For details: docs.microsoft.com/en-us/dotnet/csharp/language-reference/… ...

... What you've written actually almost works (it would work if all the variables were numbers), but it's not an idiomatic way at all. (…) parentheses indicate a subshell. What's inside them isn't an expression like in many other languages. It's a l...

...retched over lots of files. Highly recommended. Note that if your file is called file.py, your import should not include the .py extension at the end. The infamous (and unsafe) exec command: Insecure, hacky, usually the wrong answer. Avoid where possible. execfile('file.py') in Python 2 exec(open(...