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Position an element relative to its container

...ike to create the bars using DIVs with background colors and percentage widths depending on the values I want to graph. I also want to have a grid lines to mark an arbitrary position along the graph. ...
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How to get IP address of the device from code?

...getMACAddress() which could read the value from the special Linux(Android) file. I've run this code only on few devices and Emulator but let me know here if you find weird results. // AndroidManifest.xml permissions <uses-permission android:name="android.permission.INTERNET" /> <uses-permi...
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UIButton: set image for selected-highlighted state

...elected, but when the button in selected state and I press/highlight it I didn't see my highlighted image but just grayed picture. Is it possible to set an image for highlighted state when the button selected? ...
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Xcode iOS 8 Keyboard types not supported

...TextField Ctrl-dragged as an @Outlet in my .swift class. Now in viewDidLoad i'm using this code 10 Answers ...
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Will Emacs make me a better programmer? [closed]

...s the energy it takes to extend the IDE. With emacs, all the configuration files are elisp program files. So essentially, the barrier for entry is ridiculously low (just change your .emacs file) – shsmurfy Jan 28 '09 at 0:18 ...
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What is the meaning of symbol $ in jQuery?

... By default, jQuery uses "$" as a shortcut for "jQuery" So, using $("#id") or jQuery("#id") is the same. share | improve this answer | follow | ...
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Where does mongodb stand in the CAP theorem?

...ynchronized to the secondaries will be rolled back and saved to a rollback-file, as soon as it reconnects to the set(the old primary is a secondary now). So in this case some consistency is sacrificed for the sake of availability. Partition Tolerance: Through the use of said Replica-Sets MongoDB a...
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Displaying the Indian currency symbol on a website

...ee symbol does not appear in several browsers. Do we need to install a ttf file or update the browser? – Chirag Jun 9 '13 at 7:34 1 ...
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Does Python's time.time() return the local or UTC timestamp?

... This is for the text form of a timestamp that can be used in your text files. (The title of the question was different in the past, so the introduction to this answer was changed to clarify how it could be interpreted as the time. [updated 2016-01-14]) You can get the timestamp as a string usin...
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Structs versus classes

...mall 2. Logically an immutable value 3. There's a lot of them Then I'd consider making it a struct. Otherwise I'd stick with a reference type. If you need to mutate some field of a struct it is usually better to build a constructor that returns an entire new struct with the field set correctly. Tha...