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What's the best way to put a c-struct in an NSArray?
...structure p, not a pointer to it. The @encode directive provides all the information necessary about how big the structure is. When you release the NSValue (or when the array does), its copy of the structure is destroyed. If you've used getValue: in the meantime, you're fine. See the "Using Values" ...
URL matrix parameters vs. query parameters
... would recommend that you stick with query parameters for things like HTML forms and simple, single-level HTTP APIs.
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CSS :after not adding content to certain elements
...es include images (<img> tags),
plugins (<object> tags), and form elements (<button>, <textarea>,
<input>, and <select> tags). All other elements types can be referred
to as non-replaced elements.
:before and :after only work with non-replaced elements.
F...
C++ templates Turing-complete?
...it :-) This code compiles (gcc-4.9) but gives no output - a little more information, like a blog post, would be great.
– Alfred Bratterud
Mar 11 '15 at 8:45
2
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How to throw a C++ exception
...e you can do this with any derived exception class, you can add a lot of information to such a backtrace!
You may also take a look at my MWE on GitHub, where a backtrace would look something like this:
Library API: Exception caught in function 'api_function'
Backtrace:
~/Git/mwe-cpp-exception/src/d...
Can I have multiple :before pseudo-elements for the same element?
...months later is a duplicate of this one. I have since merged most of the information from the other answer, which basically expands on everything @Jukka has said above, into this one as it's getting far more traffic, on top of coming first.
– BoltClock♦
Mar 5...
Regular expression that matches valid IPv6 addresses
...ion that matches valid IPv6 addresses, including those in their compressed form (with :: or leading zeros omitted from each byte pair).
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HTTP status code for a partial successful request
...turn codes are indeed application specific. The codes just depend on the information given in the HTTP protocol entities and not on custom application format things. Regarding the 200 I would say that your definition is purely wrong if it is applied to verbs not being POST. But POST changes the game...
Maven: how to override the dependency added by a library
...DK. If you get a "build failure" you are relying on an ancient API of some form that should be upgraded. Or: roll back your JDK to 1.5. Good Luck with that.
– scot
Feb 12 '16 at 9:30
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Why are only a few video games written in Java? [closed]
...ory, it makes a lot of sense: you get a productivity boost and a cross-platform application almost for free, among other things, such as the vast amount of Java libraries, and built-in garbage collection (although I admit I'm not sure if the latter is a good thing). So why is it rarely used? I can o...