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GCD to perform task in main thread
...may or may not run in main thread. Already in main thread will run in that order, otherwise this can not be guaranteed. So you should avoid designing the code to run in specific order when refer to multithread programming. Try to use the async callback way.
– ooops
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Should I use `this` or `$scope`?
...casting events, accessing form validation variables inside your controller etc. This leads to a somewhat mixed environment where you still need to inject $scope even though you use the controller as feature.
– Beyers
Nov 17 '13 at 14:10
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How to construct a set out of list items in python?
...on 3,
my_list = [*my_set]
to create a list from a set.
Just note that the order of the elements in a list is generally lost when converting the list to a set since a set is inherently unordered. (One exception in CPython, though, seems to be if the list consists only of non-negative integers, but I...
Is it possible to append to innerHTML without destroying descendants' event listeners?
... Oh, one last thing, you'll want “var myspan”, “var newcontent” etc. to avoid accidentally spilling globals.
– bobince
Feb 27 '09 at 21:24
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How to print to console when using Qt
...rom Goz's answer but present in the comments below it) about what qDebug() etc actually do, this will be by far the superior answer (IMO it's already superior since OP is asking for something to replace std::cout, but 40ish voters appear not to agree).
– Kyle Strand
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Is there any way to view the currently mapped keys in Vim?
... all of the keys maps made in the current buffer by all of plugins, vimrc, etc, in the current buffer. Is there anyway to do this?
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Good PHP ORM Library?
...No configuration
No database (it creates everything on the fly)
No models
etc.
It even does all the locking and transactions for you and monitors performance in the background. (Heck! it even does garbage collection....) Best of all... you don't have to write a single... line of code... Jesus thi...
What is the difference between ports 465 and 587?
... requiring auth, different timeouts, different message modification rules, etc.) that happen to use a similar wire protocol.
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How to remove unreferenced blobs from my git repo
... you might want to keep: Stashes; Old history not in any current branches; etc. Read the documentation to be sure this is what you want.
To expire the reflog, and then prune all objects not in branches:
git reflog expire --expire-unreachable=now --all
git gc --prune=now
git reflog expire --expire-u...
Returning anonymous type in C#
...container of objects, e.g. IEnumerable<object>, IList<object>, etc.
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