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What is a StoryBoard ID and how can i use this?

i'm new to IOS developing and recently started in Xcode 4.5. I saw for every viewController that i could set some identity variables including the storyboard ID. What is this and how can i use it? ...
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How can I add the new “Floating Action Button” between two widgets/layouts

I guess you have seen the new Android design guidelines, with the new "Floating Action Button" a.k.a "FAB" 10 Answers ...
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Chrome ignores autocomplete=“off”

...erience, Chrome only autocompletes the first <input type="password"> and the previous <input>. So I've added: <input style="display:none"> <input type="password" style="display:none"> To the top of the <form> and the case was resolved. ...
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Android Text over image

... That is how I did it and it worked exactly as you asked for inside a RelativeLayout: <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" android:id="@+id/relativelayout" android:layout_width="fill_parent" ...
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Can a foreign key be NULL and/or duplicate?

...als. Suppose further that each proposal only has one sales person assigned and one client. So your proposal table would have two foreign keys, one with the client ID and one with the sales rep ID. However, at the time the record is created, a sales rep is not always assigned (because no one is fre...
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Typing Enter/Return key using Python and Selenium?

I'm looking for a quick way to type and Enter or Return key in Selenium. Unfortunately the form I'm trying to test (not my own code so I can't modify) doesn't have a Submit button. When working with it manually, I just type ENTER or RETURN . I need to know how to do that with the Selenium type ...
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MongoDB数据导出导入工具:mongoexport,mongoimport - 大数据 & AI - 清泛...

...sity e.g. -vvvvv) --version print the program's version and exit -h [ --host ] arg mongo host to connect to ( <set name>/s1,s2 for sets) --port arg server port. Can also use --host hostname:port --ipv6 enable IPv6 support (disable...
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Calling a Fragment method from a parent Activity

I see in the Android Fragments Dev Guide that an "activity can call methods in a fragment by acquiring a reference to the Fragment from FragmentManager, using findFragmentById() or findFragmentByTag() ." ...
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Control cannot fall through from one case label

... For me, I sat there looking at this code and my own until I finally realised I was actually missing the break on the very last case, for anyone who finds that helpful. – somoso Mar 23 '13 at 12:52 ...
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Send message to specific client with socket.io and node.js

I'm working with socket.io and node.js and until now it seems pretty good, but I don't know how to send a message from the server to an specific client, something like this: ...