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How do you switch pages in Xamarin.Forms?
...that allows for switching left and right to next/prev pages.
On top of this, all pages also supports PushModalAsync() which just push a new page on top of the existing one.
At the very end, if you want to make sure the user can't get back to the previous page (using a gesture or the back hardware...
is it possible to select EXISTS directly as a bit?
I was wondering if it's possible to do something like this (which doesn't work):
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Are PHP short tags acceptable to use?
...able it). As you say, lots of shared hosts do support shorttags but "lots" isn't all of them. If you want to share your scripts, it's best to use the full syntax.
I agree that <? and <?= are easier on programmers than <?php and <?php echo but it is possible to do a bulk find-and-replace...
What's the Best Way to Shuffle an NSMutableArray?
...apObjectAtIndex method. exchangeObjectAtIndex:withObjectAtIndex: already exists.
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Redis key naming conventions?
What are the normal naming convention for keys in redis? I've seen values separated by : but I'm not sure what the normal convention is, or why.
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Should I use a data.frame or a matrix?
When should one use a data.frame , and when is it better to use a matrix ?
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What is the difference between Scala's case class and class?
...t when you want to do pattern matching on the class, use case class. Otherwise use classes and also mentioning some extra perks like equals and hash code overriding. But are these the only reasons why one should use a case class instead of class?
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no gravity for scrollview. how to make content inside scrollview as center
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I had the same issue and finally figured it out. This is for a vertical ScrollView.
Put your ScrollView inside a RelativeLayout and center it in the RelativeLayout. In order for this to work, your ScrollView should have
android:layout_h...
Python Git Module experiences? [closed]
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While this question was asked a while ago and I don't know the state of the libraries at that point, it is worth mentioning for searchers that GitPython does a good job of abstracting the command line tools so that you don't need to ...
How do I print the type or class of a variable in Swift?
Is there a way to print the runtime type of a variable in swift? For example:
34 Answers
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