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How would I create a UIAlertView in Swift?
... preferredStyle of UIAlertControllerStyleAlert instead
On iOS 8, you can do this:
let alert = UIAlertController(title: "Alert", message: "Message", preferredStyle: UIAlertControllerStyle.Alert)
alert.addAction(UIAlertAction(title: "Click", style: UIAlertActionStyle.Default, handler: nil))
self.pr...
What is an idiomatic way of representing enums in Go?
...This is one of my bugbears in examples. FGS, I realise it's tempting, but don't name the variable the same as the type!
– Graham Nicholls
Feb 28 at 17:40
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What happens with constraints when a view is removed
The question I have is simple but I couldn't find any information in the documentation.
6 Answers
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How to find the sum of an array of numbers
...he only reason I have included this is as an answer Ortund's question as I do not think it was clarified.
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Converting Dictionary to List? [duplicate]
...n dict.iteritems():
temp = [key,value]
dictlist.append(temp)
You don't need to copy the loop variables key and value into another variable before using them so I dropped them out. Similarly, you don't need to use append to build up a list, you can just specify it between square brackets a...
Change multiple files
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Better yet:
for i in xa*; do
sed -i 's/asd/dfg/g' $i
done
because nobody knows how many files are there, and it's easy to break command line limits.
Here's what happens when there are too many files:
# grep -c aaa *
-bash: /bin/grep: Argument ...
How to disable back swipe gesture in UINavigationController on iOS 7
...self.navigationController.interactivePopGestureRecognizer.enabled property does not work in following view's methods: viewDidLoad, viewWillAppear, viewDidAppear, viewDidDisappear, but works in method viewWillDisappear. On iOS7 it works in all of above mentioned methods. So try to use it in any other...
background-size in shorthand background property (CSS3)
...und-size properties in a shorthanded background property. Based on W3C documentation background-size should come after background-position property separated with an slash( / ).
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Cycles in family tree software
...world: Events (for example, births, weddings, engagement, unions, deaths, adoptions, etc.). We do not put any restrictions on these, except for logically impossible ones (for example, one can't be one's own parent, relations need two individuals, etc...)
The lack of validations gives us a more "rea...
Iterating through a list in reverse order in java
I'm migrating a piece of code to make use of generics. One argument for doing so is that the for loop is much cleaner than keeping track of indexes, or using an explicit iterator.
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