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How Do I Take a Screen Shot of a UIView?
...I think you may want renderInContext, not drawInContext. drawInContext is more a method you would override...
Note that it may not work in all views, specifically a year or so ago when I tried to use this with the live camera view it did not work.
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How can I apply styles to multiple classes at once?
...ewbies will understand what it is doing. I would go with the one explained more. Since it is more of "how to fish" instead of "here is the fish".
– Olgun Kaya
Apr 18 '19 at 11:58
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How to create a directory using Ansible
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@Alex Wouldn't it be more clear to say "parent directories"?
– Carolus
Sep 6 at 9:12
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Git: which is the default configured remote for branch?
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Is there a TRY CATCH command in Bash
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How to wait for all goroutines to finish without using time.Sleep?
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Finding sum of elements in Swift array
...t 2:
let multiples = [...]
sum = multiples.reduce(0, combine: +)
Some more info:
This uses Array's reduce method (documentation here), which allows you to "reduce a collection of elements down to a single value by recursively applying the provided closure". We give it 0 as the initial value, a...
What are the main disadvantages of Java Server Faces 2.0?
...cess validations, conversions, model changes and action invocations in the more complex webapplications. The pain could be softened by adopting a 3rd party library which retains the necessary data in the subsequent request like MyFaces Tomahawk <t:saveState> component, JBoss Seam conversation ...
C++, What does the colon after a constructor mean? [duplicate]
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@Smashery that's not even more questionable than the confusing one : what'd be used in enclosure, bow or curly brace ? As often seen e.g: class Vector { Vector(int s) :elem{new double[s]}, sz{s} { } ... }
– user7712945
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Android RatingBar change star colors [closed]
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This answer still provides more flexibility over the different states of the stars.
– Tom Bevelander
Dec 14 '15 at 10:35
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