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How can I get every nth item from a List?
...from a List. I'm not bothered as to whether it's achieved using a lambda expression or LINQ.
10 Answers
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appearanceWhenContainedIn in Swift
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Update for iOS 9:
If you're targeting iOS 9+ (as of Xcode 7 b1), there is a new method in the UIAppearance protocol which does not use varargs:
static func appearanceWhenContainedInInstancesOfClasses(containerTypes: [AnyObject.Type]) -> Self
Which can be used like so:
U...
Declaring a custom android UI element using XML
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The Android Developer Guide has a section called Building Custom Components. Unfortunately, the discussion of XML attributes only covers declaring the control inside the layout file and not actually handling the values inside the class initialisation. The steps are as...
How to determine device screen size category (small, normal, large, xlarge) using code?
...tegory of screen size of the current device, such as small, normal, large, xlarge?
12 Answers
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“open/close” SqlConnection or keep open?
...th static methods. Each of these methods opens/closes SQL connection when called:
6 Answers
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How do I import the javax.servlet API in my Eclipse project?
...In case you already had Eclipse IDE for Java (without Enterprise), and manually installed some related plugins, then chances are that it wasn't done properly. You'd best trash it and grab the real Eclipse IDE for Enterprise Java one.
You also need to ensure that you already have a servletcontainer i...
Decompile .smali files on an APK [duplicate]
... @Aleadam Do you mean APK Manager or APKTool? I did not find an installation page anywhere for APK manager. However, APKTool "decompiles the .dex file into .smali and binary .xml to human readable xml" - like you said.
– IgorGanapolsky
Sep 11 '12 at 18:...
NSOperation vs Grand Central Dispatch
...ed first, but as of 10.5 and iOS 2, NSOperationQueue and friends are internally implemented using GCD.
In general, you should use the highest level of abstraction that suits your needs. This means that you should usually use NSOperationQueue instead of GCD, unless you need to do something that NSOp...
Determine Whether Integer Is Between Two Other Integers?
...ison number is first compared against 10000. If it's less than 10000 the expression is immediately short-circuited and the second comparison is not checked. The complexity is O(1). in range(0, n) instead generates the entire sequence of numbers and then iterates through it. The complexity is O(n)....
Placing border inside of div and not on its edge
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this does not allow styling individual border-sides, and in this case many would probably be happy with using the property outline.
– Lorenz Lo Sauer
Aug 10 '15 at 8:05
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