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Counting Chars in EditText Changed Listener

... 142 Use s.length() The following was once suggested in one of the answers, but its very ineffici...
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Pry: show me the stack

...y the callstack (with show-stack), and so on: see here: Frame number: 0/64 From: /Users/johnmair/ruby/rails_projects/personal_site/app/controllers/posts_controller.rb @ line 7 PostsController#index: 5: def index 6: @posts = Post.all => 7: binding.pry 8: end [1] pry(#<Post...
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Install autoreconf on OS X v10.7 (Lion)?

... 342 If you are using Homebrew, try brew install automake Which should also install autoconf and ...
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error: default argument given for parameter 1

... | edited Feb 2 '15 at 15:48 Rptx 1,06811 gold badge1111 silver badges1717 bronze badges answered Mar 30...
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Creating hidden arguments with Python argparse

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How do I show a MySQL warning that just happened?

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How to check if an array field contains a unique value or another array in MongoDB?

...tag1', 'tag2' ] }}); //2 db.blogpost.find({ 'tags' : { $in : [ 'tag3', 'tag4' ] }}); //3 share | improve this answer | follow | ...
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Does Qt support virtual pure slots?

... 164 Yes, just like regular c++ pure virtual methods. The code generated by MOC does call the pure vi...
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Intellij IDEA generate for-each/for keyboard shortcut

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Is there a difference between single and double quotes in Java?

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