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How do I hide a menu item in the actionbar?

...m is not a regular view that's part of your layout. Its something special, completely different. Your code returns null for item and that's causing the crash. What you need instead is to do: MenuItem item = menu.findItem(R.id.addAction); Here is the sequence in which you should call: first call i...
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Check if a string contains another string

I want to find if a string contains a ","(comma) in it. Do we have any other option other than reading char-by-char? 4 Answ...
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Set multiple properties in a List ForEach()?

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How to use Jackson to deserialise an array of objects

... First create a mapper : import com.fasterxml.jackson.databind.ObjectMapper;// in play 2.3 ObjectMapper mapper = new ObjectMapper(); As Array: MyClass[] myObjects = mapper.readValue(json, MyClass[].class); As List: List<MyClass> myObjects = mapp...
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“unadd” a file to svn before commit

I was in the middle of doing a recursive svn add/commit, and a folder which did not have the proper ignore properties was included. I've got about 100 uploaded binary files versioned now, but I haven't committed yet. ...
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Textarea that can do syntax highlighting on the fly?

...licate thread - an obligatory wikipedia link: http://en.wikipedia.org/wiki/Comparison_of_JavaScript-based_source_code_editors share | improve this answer | follow ...
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Nullable ToString()

... edited May 23 '17 at 12:18 Community♦ 111 silver badge answered Mar 15 '10 at 17:17 Tomas VanaTomas Van...
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Force CloudFront distribution/file update

...ibution/[distribution ID]/invalidation HTTP/1.0 Host: cloudfront.amazonaws.com Authorization: [AWS authentication string] Content-Type: text/xml <InvalidationBatch> <Path>/image1.jpg</Path> <Path>/image2.jpg</Path> <Path>/videos/movie.flv</Path> ...
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How to remove specific element from an array using python

... You don't need to iterate the array. Just: >>> x = ['ala@ala.com', 'bala@bala.com'] >>> x ['ala@ala.com', 'bala@bala.com'] >>> x.remove('ala@ala.com') >>> x ['bala@bala.com'] This will remove the first occurence that matches the string. EDIT: After your ed...
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How do you update Xcode on OSX to the latest version?

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