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is_null($x) vs $x === null in PHP [duplicate]

... | edited Nov 22 '11 at 16:03 answered Nov 22 '11 at 15:07 ...
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How to loop backwards in python? [duplicate]

...o you can do the following. range(10, 0, -1) Which gives [10, 9, 8, 7, 6, 5, 4, 3, 2, 1] But for iteration, you should really be using xrange instead. So, xrange(10, 0, -1) Note for Python 3 users: There are no separate range and xrange functions in Python 3, there is just range, which ...
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What does send() do in Ruby?

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How do I use Ruby for shell scripting?

... Georg SchöllyGeorg Schölly 113k4646 gold badges197197 silver badges254254 bronze badges add a...
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Nested Models in Backbone.js, how to approach

... Arslan Ali 15.7k77 gold badges4545 silver badges6363 bronze badges answered Mar 28 '12 at 9:40 rycfungrycfung 1,2051212 silver...
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Convert.ChangeType() fails on Nullable Types

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Mongodb Explain for Aggregation framework

... you the desired results (documentation here). For older versions >= 2.6, you will need to use the explain option for aggregation pipeline operations explain:true db.collection.aggregate([ { $project : { "Tags._id" : 1 }}, { $unwind : "$Tags" }, { $match: {$or: [{"Tags._id":"tag1"}...
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Cannot change version of project facet Dynamic Web Module to 3.0?

... | edited May 31 '16 at 11:56 DwB 32.7k99 gold badges5050 silver badges7777 bronze badges answere...
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How can I take more control in ASP.NET?

...c partial class JonSkeetForm : System.Web.UI.Page { protected void Page_Load(object sender, EventArgs e) { text1.Value = Request.QueryString[text1.ClientID]; text2.Value = Request.QueryString[text2.ClientID]; } } If you don't want a form that has runat="server", then yo...
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How to remove part of a string? [closed]

... | edited Nov 18 '16 at 6:27 Rahul Gopi 41611 gold badge1313 silver badges2727 bronze badges answ...