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What's the state of the art in email validation for Rails?

... answered Aug 24 '10 at 9:56 HallelujahHallelujah 77466 silver badges44 bronze badges ...
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Entity Framework VS LINQ to SQL VS ADO.NET with stored procedures? [closed]

...ity operations (CRUD) you will find just about equivalent performance with all three technologies. You do have to know how EF and Linq to SQL work in order to use them to their fullest. For high-volume operations like polling queries, you may want to have EF/L2S "compile" your entity query such th...
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What is the use of making constructor private in a class?

...ared public, others private. For reducing code size, public constructors 'call' private constructors which in turn do all the work. Your public constructors are thus called delegating constructors: class MyClass { public: MyClass() : MyClass(2010, 1, 1) { } private: MyClass(int theYear, int th...
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Load and execution sequence of a web page?

...ng is downloaded and loads into #img The $(document).ready() event is actually the event fired when all page components are loaded and ready. Read more about it: http://docs.jquery.com/Tutorials:Introducing_$(document).ready() Edit - This portion elaborates more on the parallel or not part: By defa...
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Why should I declare a virtual destructor for an abstract class in C++?

...structor when deleting a pointer to a base class. – j_random_hacker Feb 10 '09 at 10:10 add a comment  |  ...
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Most efficient T-SQL way to pad a varchar on the left to a certain length?

...ecause you are dealing with a fixed length). But as I said you should really avoid doing this in your database. share | improve this answer | follow | ...
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How to work around the lack of transactions in MongoDB?

...iewpoint (I have only worked with SQL databases so far), or whether it actually can't be done. 10 Answers ...
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Why in C++ do we use DWORD rather than unsigned int? [duplicate]

...be safe, use DWORD when a DWORD is expected, regardless of what it may actually be. For example, if they ever changed the range or format of unsigned int they could use a different type to underly DWORD to keep the same requirements, and all code using DWORD would be none-the-wiser. (Likewise, they...
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How to load an ImageView by URL in Android? [closed]

... This is awesome. And should be much higher on the list. The asynctask allows this to load without freezing up the UI! – Kyle Clegg Jun 3 '12 at 5:26 3 ...
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URLEncoder not able to translate space character

... @congliu that's incorrect - you're probably thinking of replaceAll() which works with regex - replace() is simple character sequence replacement. – CupawnTae Sep 25 '13 at 13:57 ...