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Connect to a locally built Jekyll Server using mobile devices in the LAN
...rowser to: http://192.168.0.XXX:4000
That's how I do it on my laptop and iPhone for Jekyll dev.
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How to use hex color values
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If you are still supporting iPhone 5 or any 32 bit devices prior to iOS 11 it will crash. You need to change the UInt32 to UInt64
– Kegham K.
Feb 23 '19 at 23:32
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Algorithm to detect corners of paper sheet in photo
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A student group at my university recently demonstrated an iPhone app (and python OpenCV app) that they'd written to do exactly this. As I remember, the steps were something like this:
Median filter to completely remove the text on the paper (this was handwritten text on white pape...
Best way to define private methods for a class in Objective-C
...jective-C. However, starting in Objective-C 2.0 (meaning Mac OS X Leopard, iPhone OS 2.0, and later) you can create a category with an empty name (i.e. @interface MyClass ()) called Class Extension. What's unique about a class extension is that the method implementations must go in the same @impleme...
Converting NSString to NSDate (and back again)
...US_POSIX will not), and between platforms (en_US_POSIX works
the same on iPhone OS as it does on OS X, and as it does on other
platforms).
Swift 3 or later
extension Formatter {
static let customDate: DateFormatter = {
let formatter = DateFormatter()
formatter.locale = Loc...
How to convert An NSInteger to an int?
...2-bit or a 64-bit system.
#if __LP64__ || TARGET_OS_EMBEDDED || TARGET_OS_IPHONE || TARGET_OS_WIN32 || NS_BUILD_32_LIKE_64
typedef long NSInteger;
#else
typedef int NSInteger;
#endif
You can use NSInteger any place you use an int without converting it.
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Vertically align text to top within a UILabel
...ring:@"\n "];
Additional space is needed in every added newline, because iPhone UILabels' trailing carriage returns seems to be ignored :(
Similarly, alignBottom should be updated too with a @" \n@%" in place of "\n@%" (for cycle initialization must be replaced by "for(int i=0..." too).
The foll...
Warning: The Copy Bundle Resources build phase contains this target's Info.plist file
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Not the answer you're looking for? Browse other questions tagged ios iphone xcode build target or ask your own question.
What are the advantages of using a schema-free database like MongoDB compared to a relational databa
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key :news_search, String, :required => true
key :is_availaible_for_iphone, :required => true, :default => false
belongs_to :movie
end
Adding a key is just adding a line of code !
There are also other advantages that will appear in the long run, like a better scallability and spee...
Why is @autoreleasepool still needed with ARC?
... look into what the compiler is actually doing and blogged about it here - iphone.galloway.me.uk/2012/02/a-look-under-arcs-hood-–-episode-3/ . Hopefully explains what's going on at both compile-time and run-time.
– mattjgalloway
Feb 1 '12 at 10:56
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