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What is the maximum amount of RAM an app can use?
...significant determinant, as larger resolutions mean larger bitmaps, and so tablets and high-resolution phones will tend to have higher values yet. For example, you will see devices with 48MB heaps, and I wouldn't be surprised if there are values higher than that.
How is it possible that apps exc...
What are the sizes used for the iOS application splash screen?
...
i wish there was a nice table here with file name and image resolution for each entry, oh and forget iOS 5,6,7. we're in 2017.
– computingfreak
Jun 16 '17 at 2:32
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Adding images or videos to iPhone Simulator
...pen the Photos app and start populating the library.
If you want a scriptable method, read on.
Note - while this is valid, and works, I think Koen's solution below is now a better one, since it does not require rebooting the simulator.
Identify your simulator by going to xCode->Devices, sele...
Remove duplicate values from JS array [duplicate]
... As this was reverted back to the original inArray solution by a reputable person, I am going to again mention: this solution is O(n^2), making it inefficient.
– Casey Kuball
Sep 21 '17 at 16:35
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NSOperation vs Grand Central Dispatch
...les: bandwidth-constrained queues that only run N operations at a time; establishing dependencies between operations. Both very simple with NSOperation, very difficult with GCD.) Apple's done the hard work of leveraging GCD to create a very nice object-friendly API with NSOperation. Take advantage ...
What does the number in parentheses shown after Unix command names in manpages mean?
... first page found, even if page exists in several sections.
The table below shows the section numbers of the manual fol‐
lowed by the types of pages they contain.
1 Executable programs or shell commands
2 System calls (functions provided by the kernel)
3...
When should you NOT use a Rules Engine? [closed]
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Sure: Put your stuff in a single decision table and query to get the answers you want. No need for Rete rules engine.
– duffymo
Feb 2 '15 at 15:24
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The Guava library: What are its most useful and/or hidden features? [closed]
...aps.index: these methods take an Iterable and a Function and build an ImmutableMap or ImmutableListMultimap that indexes the values in the Iterable by the result of applying the function to each. So with a function that retrieves the ID of an item, you can index a list of items by their ID in one l...
Shall we always use [unowned self] inside closure in Swift
...lifetimes anyway, and it's much simpler
and lower-overhead than the side-table based implementation used for
zeroing weak references.
Update: In modern Swift weak internally uses the same mechanism as unowned does. So this comparison is incorrect because it compares Objective-C weak with Swift...
How can I calculate the number of lines changed between two commits in git?
...dable output you're used to seeing after merges; --numstat produces a nice table layout that scripts can easily interpret.
I somehow missed that you were looking to do this on multiple commits at the same time - that's a task for git log. Ron DeVera touches on this, but you can actually do a lot mo...