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How to install Maven 3 on Ubuntu 18.04/17.04/16.10/16.04 LTS/15.10/15.04/14.10/14.04 LTS/13.10/13.04

... edited Jun 6 '15 at 18:41 APerson 6,97644 gold badges3131 silver badges4747 bronze badges answered May 15 '13 at 13:25 ...
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Change UICollectionViewCell size on different device orientations

I am using an UICollectionView with UICollectionViewFlowLayout . 6 Answers 6 ...
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How to enable Heap updates on my android client

Under DDMS , there is a HEAP tab, and then I click my android application under 'Devices'. But it said: 2 Answers ...
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In what situations would AJAX long/short polling be preferred over HTML5 WebSockets?

I am building a small chat application for friends, but unsure about how to get information in a timely manner that is not as manual or as rudimentary as forcing a page refresh. ...
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Easy way to dismiss keyboard?

I have quite a few controls scattered throughout many table cells in my table, and I was wondering if there's an easier way to dismiss the keyboard without having to loop through all my controls and resigning them all as the first responder. I guess the question is.. How would I get the current firs...
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Reflection - get attribute name and value on property

...to get an array of PropertyInfo instances. Then use GetCustomAttributes() on each PropertyInfo to see if any of them have the Author Attribute type. If they do, you can get the name of the property from the property info and the attribute values from the attribute. Something along these lines to ...
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How to open a second activity on click of button in android app

I am learning to build android applications and I need some specific help. I can't seem to get my head around which bits of template code I am required to change, and which bits are static. ...
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Find index of last occurrence of a sub-string using T-SQL

...ng SQL? I am using SQL Server 2000 right now. I basically need the functionality that the .NET System.String.LastIndexOf method provides. A little googling revealed this - Function To Retrieve Last Index - but that does not work if you pass in a "text" column expression. Other solutions foun...
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Delete everything in a MongoDB database

I'm doing development on MongoDB. For totally non-evil purposes, I sometimes want to blow away everything in a database—that is, to delete every single collection, and whatever else might be lying around, and start from scratch. Is there a single line of code that will let me do this? Bonus points...
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Is there a numpy builtin to reject outliers from a list

...d and return a list filtered_d with any outlying elements removed based on some assumed distribution of the points in d . ...