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How to use background thread in swift?
...e.main.async {
print("This is run on the main queue, after the previous code in outer block")
}
}
Swift 1.2 through 2.3
let qualityOfServiceClass = QOS_CLASS_BACKGROUND
let backgroundQueue = dispatch_get_global_queue(qualityOfServiceClass, 0)
dispatch_async(backgroundQueue, {
prin...
Rendering JSON in controller
...r to make serializing your objects easier inside of your to_json methods - mixing and matching the two render :json => some_object_that_uses_JBuilder_to_render_its_json is (as far as I can tell) licit.
– Sean Vieira
Feb 12 '13 at 3:12
...
How to describe “object” arguments in jsdoc?
...@param tag for that parameter, like so:
/**
* @param userInfo Information about the user.
* @param userInfo.name The name of the user.
* @param userInfo.email The email of the user.
*/
function logIn(userInfo) {
doLogIn(userInfo.name, userInfo.email);
}
There used to be a @c...
What does yield mean in PHP?
...) and for ($i=0; $i<100000000; $i++) yield $i
– emix
Oct 6 '15 at 12:12
...
Proper MIME type for OTF fonts
...“a registration of formats for font”) which gave rise to the confusing mix of media types and sub-types. With the (relatively) recent rise in popularity of downloadable web fonts, the W3C recognised the need for an “intuitive top-level font type”. What they came up with is … font.
Accord...
Asynchronous vs synchronous execution, what does it really mean? [closed]
...fferent threads.
Now, if you introduce multiple cores/processors into the mix, then things CAN actually happen at the same time. The operating system can allocate time to one thread on the first processor, then allocate the same block of time to another thread on a different processor. All of this...
Re-sign IPA (iPhone)
I currently build all my applications with hudson using xcodebuild followed by a xcrun without any problems
11 Answers
...
Why does int num = Integer.getInteger(“123”) throw NullPointerException?
...rison, which is almost certainly not what you want. When your program does mixed-type computations involving boxed and unboxed primitives, it does unboxing, and when your program does unboxing, it can throw NullPointerException. Finally, when your program boxes primitive values, it can result in cos...
MySQL: Transactions vs Locking Tables
...e data integrity and consistence, you had better use transactions.
I think mixed concepts of isolation levels in transactions with locks.
Please search isolation levels of transactions, SERIALIZE should be the level you want.
...
Reintegrate can only be used if revisions X through Y were previously merged from to reintegra
...ut I'll change it back to a literal space for now until TortoiseSVN starts mixing it up with tabs or whatever :-) I've left the + since it was useful for you.
– Iain Samuel McLean Elder
Aug 23 '14 at 21:16
...