... a representation of your collection of users. Sending a response body one time and not sending it the other time is inconsistent and potentially misleading. Why I'd use a 200 (OK) For reasons mentioned above (consistency), I would return a representation of an empty collection. Let's assume you'r...

What's the difference between DateTime and Time classes in Ruby and what factors would cause me to choose one or the other? ...

...ings such as PO Edit 2.0 require boost 1.6, which is not available at this time via apt-get you can get this from boost.org/users/history/version_1_60_0.html and then expand it. Follow the excellent instructions above, remembering that LD Library Path is not the same as $PATH ...

...ped in the late 1970's for the Smalltalk-80 programming language. At that time GUIs and personal computers were quite uncommon and the world wide web was not even invented! Most of today's programming languages and IDEs were developed in the 1990s. At that time computers and user interfaces were co...

...n parallel. Coroutines, on the other hand, are collaborative: at any given time, a program with coroutines is running only one of its coroutines, and this running coroutine suspends its execution only when it explicitly requests to be suspended. So the point is: Coroutines are "collaborative". E...

...essly create bytes objects in memory, and call read too many or too little times. This will map the file directly into the virtual memory, and hash it from there - the operating system can map the file contents directly from the buffer cache into the reading process. This means this could be faster ...

...is is done on purpose to enhance readability, at the cost of a little more time (and, hopefully, thought) on the writer's end. I think the proper approach to having a "default" is to have a new function which supplies that default to the more generic function. Having this, your code becomes clearer...

Given a specific DateTime value, how do I display relative time, like: 37 Answers 37...

...disclosure: I am the CTO at Lightstreamer). We had to demonstrate several times, to some of our customers, that 1 million connections can be reached on a single box (and not necessarily a super-monster machine). But let me recap the configuration where we tested 500K concurrent connections, as this...

...site request forgery. A proper CSRF token is cryptographically unique each time it is generated. Sure, the attacker can get a token themselves but it will still NOT MATCH the [potentially unset] cookie the victim has in their browser, and the attacker has no way to set said cookie without compromisi...