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How to trim leading and trailing white spaces of a string?

... Denys SéguretDenys Séguret 321k6969 gold badges680680 silver badges668668 bronze badges 2 ...
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How can I get the intersection, union, and subset of arrays in Ruby?

... | edited Oct 13 '15 at 0:55 dinjas 1,9871616 silver badges2323 bronze badges answered Apr 15 '11 at 1...
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Backbone.js: `extend` undefined?

...rc="underscore-1.4.4-min.js"></script> <script src="backbone-1.0.0-min.js"></script> share | improve this answer | follow | ...
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The cast to value type 'Int32' failed because the materialized value is null

...where there can be unexpected nulls in different places. ...DefaultIfEmpty(0).Sum(0) can help in this (quite simple) case, where there might be no elements and sql's SUM returns null whereas c# expect 0. A more general approach is to use ?? which will be translated to COALESCE whenever there is a r...
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jQuery show for 5 seconds then hide

...n use .delay() before an animation, like this: $("#myElem").show().delay(5000).fadeOut(); If it's not an animation, use setTimeout() directly, like this: $("#myElem").show(); setTimeout(function() { $("#myElem").hide(); }, 5000); You do the second because .hide() wouldn't normally be on the an...
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Selecting a row in DataGridView programmatically

... 130 Not tested, but I think you can do the following: dataGrid.Rows[index].Selected = true; or yo...
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Disable activity slide-in animation when launching new activity?

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How to implement Rate It feature in Android App

... SharedPreferences prefs = mContext.getSharedPreferences("apprater", 0); if (prefs.getBoolean("dontshowagain", false)) { return ; } SharedPreferences.Editor editor = prefs.edit(); // Increment launch counter long launch_count = prefs.getLong("launch_count", 0)...
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Format / Suppress Scientific Notation from Python Pandas Aggregation Results

...float_format', lambda x: '%.3f' % x) In [28]: Series(np.random.randn(3))*1000000000 Out[28]: 0 -757322420.605 1 -1436160588.997 2 -1235116117.064 dtype: float64 I'm not sure if that's the preferred way to do this, but it works. Converting numbers to strings purely for aesthetic purposes ...
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Is there a ternary conditional operator in T-SQL?

...ase: select * from table where isExternal = case @type when 2 then 1 else 0 end share | improve this answer | follow | ...