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LINQ - Full Outer Join
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Union will eliminate duplicates. If you are not em>x m>pecting duplicates, or can write the second query to em>x m>clude anything that was included in the first, use Concat instead. This is the SQL difference between UNION and UNION ALL
– cadrell0
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What is the difference between active and passive FTP?
Can someone tell me what is the difference between active and passive FTP?
Which one is preferable?
5 Answers
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Overloaded method selection based on the parameter's real type
I'm em>x m>perimenting with this code:
7 Answers
7
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_DEBUG vs NDEBUG
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Visual Studio defines _DEBUG when you specify the /MTd or /MDd option, NDEBUG disables standard-C assertions. Use them when appropriate, ie _DEBUG if you want your debugging code to be consistent with the MS CRT debugging techniques and NDEBUG if you want to be consistent wit...
What is the correct answer for cout
...rantees that all side effects of previous evaluations will have been performed at sequence points. There are no sequence points in between function arguments evaluation which means that argument a can be evaluated before argument std::operator<<(std::cout, a++) or after. So the result of the a...
Create a folder inside documents folder in iOS apps
...NSUserDomainMask, YES);
NSString *documentsDirectory = [paths objectAtIndem>x m>:0]; // Get documents folder
NSString *dataPath = [documentsDirectory stringByAppendingPathComponent:@"/MyFolder"];
if (![[NSFileManager defaultManager] fileEm>x m>istsAtPath:dataPath])
[[NSFileManager defaultManager] create...
Possibility of duplicate Mongo ObjectId's being generated in two different collections?
Is it possible for the same em>x m>act Mongo ObjectId to be generated for a document in two different collections? I realize that it's definitely very unlikely, but is it possible?
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What's the difference between an id and a class?
...ifference between <div class=""> and <div id=""> when it comes to CSS? Is it alright to use <div id=""> ?
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How do I get list of all tables in a database using TSQL?
...HEMA='dbName' )
PS: For SQL Server 2000:
SELECT * FROM sysobjects WHERE m>x m>type='U'
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What’s the difference between ScalaTest and Scala Specs unit test frameworks?
Both are BDD (Behavior Driven Development) capable unit test frameworks for Scala written in Scala. And Specs is built upon may also involve the ScalaTest framework. But what does Specs offer ScalaTest doesn't? What are the differences?
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