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How do I vertically center UITextField Text?

I am simply instantiating a UITextField and noticing that the text doesn't center vertically. Instead, it is flush with the top of my button, which I find kind of odd since I would expect the default to center it vertically. How can I center it vertically, or is there some default setting that I a...
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Difference between String#equals and String#contentEquals methods

What is the difference between the String#equals method and the String#contentEquals method? 9 Answers ...
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Can the :not() pseudo-class have multiple arguments?

I'm trying to select input elements of all type s except radio and checkbox . 5 Answers ...
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How can I pass a parameter to a setTimeout() callback?

I have some JavaScript code that looks like: 28 Answers 28 ...
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How to add lines to end of file on Linux

I want to add the following 2 lines... 1 Answer 1 ...
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mongoDB/mongoose: unique if not null

I was wondering if there is way to force a unique collection entry but only if entry is not null . e Sample schema: 4 Answ...
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git cherry-pick says “…38c74d is a merge but no -m option was given”

I made some changes in my master branch and want to bring those upstream. when I cherry-pick the following commits however I get stuck on fd9f578 where git says: ...
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CSS hide scroll bar if not needed

I am trying to figure out how I can hide the overflow-y:scroll; if not needed. What I mean is that I am building a website and I have a main area which posts will be displayed and I want to hide the scroll bar if content does not exceed the current width. ...
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Open application after clicking on Notification

I have a notification in my app with the following code: 11 Answers 11 ...
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jQuery “Does not have attribute” selector?

I can find a div that has an attribute like so: 3 Answers 3 ...