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Using Core Data, iCloud and CloudKit for syncing and backup and how it works together
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Creating a blurring overlay view
...could use CIGaussianBlur from Core Image (requires iOS 6). Here is sample: https://github.com/evanwdavis/Fun-with-Masks/blob/master/Fun%20with%20Masks/EWDBlurExampleVC.m
Mind you, this is slower than the other options on this page.
#import <QuartzCore/QuartzCore.h>
- (UIImage*) blur:(UIIma...
How to create .pfx file from certificate and private key?
I need .pfx file to install https on website on IIS.
15 Answers
15
...
How do I get the current version of my iOS project in code?
...version == build ? "v\(version)" : "v\(version)(\(build))"
}
}
Gist: https://gist.github.com/ashleymills/6ec9fce6d7ec2a11af9b
Here's the equivalent in Objective-C:
+ (NSString *) appVersion
{
return [[NSBundle mainBundle] objectForInfoDictionaryKey: @"CFBundleShortVersionString"];
...
What is so special about Generic.xaml?
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seek() function?
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Create Django model or update if exists
...ase refer to @Zags excellent answer
Django already has a get_or_create, https://docs.djangoproject.com/en/dev/ref/models/querysets/#get-or-create
For you it could be :
id = 'some identifier'
person, created = Person.objects.get_or_create(identifier=id)
if created:
# means you have created a...
Explicitly calling a default method in Java
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How to pip install a package with min and max version range?
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Why is git prompting me for a post-pull merge commit message?
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