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Rails 3 check if attribute changed

... Peter BrownPeter Brown 48k1616 gold badges103103 silver badges140140 bronze badges ...
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How to unset max-height?

... answered Dec 21 '12 at 10:14 Madara's GhostMadara's Ghost 153k4949 gold badges237237 silver badges289289 bronze badges ...
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Table Header Views in StoryBoards

...the table. – Accatyyc Nov 28 '12 at 10:31 4 @cdo, can you elaborate on how you were able to get t...
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Write string to text file and ensure it always overwrites the existing content.

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How to use WinForms progress bar?

...oid button1_Click(object sender, EventArgs e) { progressBar1.Maximum = 100; progressBar1.Step = 1; progressBar1.Value = 0; backgroundWorker.RunWorkerAsync(); } private void backgroundWorker_DoWork(object sender, DoWorkEventArgs e) { var backgroundWorker = sender as BackgroundWor...
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Interview question: Check if one string is a rotation of other string [closed]

...ink there are.) – Jon Skeet Mar 31 '10 at 14:55 6 You can also use (s1+s1).contains(s2) in Java. ...
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C++: variable 'std::ifstream ifs' has initializer but incomplete type

... 107 This seems to be answered - #include <fstream>. The message means :- incomplete type -...
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Why is $$ returning the same id as the parent process?

... | edited Aug 18 '14 at 10:55 gnuanu 2,19433 gold badges2626 silver badges4242 bronze badges answered ...
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How to develop a soft keyboard for Android? [closed]

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Checking if an instance's class implements an interface?

... 104 As therefromhere points out, you can use class_implements(). Just as with Reflection, this all...