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What does the “__block” keyword mean?
... done inside the block are also visible outside of it.
For an example and more info, see The __block Storage Type in Apple's Blocks Programming Topics.
The important example is this one:
extern NSInteger CounterGlobal;
static NSInteger CounterStatic;
{
NSInteger localCounter = 42;
__bloc...
How to overcome “datetime.datetime not JSON serializable”?
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MySQL root access from all hosts
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How to use concerns in Rails 4
...ference where one talk was about DCI and finally I understood a little bit more about its philosophy. Changed the text so it doesn't mention DCI at all.
– yagooar
Mar 10 '13 at 18:53
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Application Loader stuck at “Authenticating with the iTunes store” when uploading an iOS app
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thank you, very much! None of the more upvoted and accepted solutions worked for me, but this one does. Apple needs to learn how to properly communicate error messages. Stuck on authenticating is not useful at all.
– Domen Grabec
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Event listener for when element becomes visible?
...available), I believe that a request to change the correct answer would be more appropriate than a downvote. In any case, thanks for the heads-up :)
– maltalef
Jan 13 '16 at 21:31
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Scatterplot with too many points
...ad of showing individual points, I want the plot to be a "cloud", with the more the number of points in a region, the darker that region.
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Using gradle to find dependency tree
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C# vs Java Enum (for those new to C#)
...veral places in my new project, but at first glance, C#'s enums seem to be more simplistic than the Java 1.5+ implementation. Can anyone enumerate the differences between C# and Java enums, and how to overcome the differences? (I don't want to start a language flame war, I just want to know how to...
“Undefined reference to” template class constructor [duplicate]
...o_colaypila.cpp into cola.h and nodo_colaypila.h. In the long run, this is more flexible as it means you can use extra instantiations (e.g. cola<char>) without any more work. But it could mean the same functions are compiled many times, once in each translation unit. This is not a big problem,...