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Difference between viewDidLoad and viewDidAppear
...er (for instance, when a Modal View Controller is dismissed and the view becomes visible again). This is where you want to perform any layout actions or do any drawing in the UI - for example, presenting a modal view controller. However, anything you do here should be repeatable. It's best not to re...
How to specify the private SSH-key to use when executing shell command on Git?
...ut I want to specify a private SSH-key to use when executing a shell (git) command from the local computer.
29 Answers
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Why cast unused return values to void?
...r casting an unused return value to void, or am I right in thinking it's a complete waste of time?
9 Answers
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Escape text for HTML
...to encode unicode characters to non-unicode, check out this: stackoverflow.com/questions/82008/…
– Gyuri
Dec 4 '09 at 18:14
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How to increase font size in the Xcode editor?
...engineers that make 100+ character variable and method names. Enough of my complaining)
I'll modify a previous post for the current version.
Close any projects you have open in Xcode (Otherwise the Font window will be inaccessible while a project is open.)
Go to XCode > Preferences > Fonts ...
What's the best three-way merge tool? [closed]
Subversion, Git, Mercurial and others support three-way merges (combining mine, theirs, and the "base" revision) and support graphical tools to resolve conflicts.
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Scala: List[Future] to Future[List] disregarding failed futures
... The list I'm given usually has around 10-20 futures in it, and it's not uncommon for one of those futures to fail (they are making external web service requests). Instead of having to retry all of them in the event that one of them fails, I'd like to be able to get at the ones that succeeded and re...
How to trigger a click on a link using jQuery
...or a concerted effort to get better at what we all love doing. I hope this comes out right :-)
– Ady Ngom
Apr 27 '11 at 22:45
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Unit Test? Integration Test? Regression Test? Acceptance Test?
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Difference between reduce and foldLeft/fold in functional programming (particularly Scala and Scala
...ow answer relating to this topic clearly, is that reduce should be given a commutative monoid, i.e. an operation that is both commutative and associative. This means the operation can be parallelized.
This distinction is very important for Big Data / MPP / distributed computing, and the entire rea...