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Count(*) vs Count(1) - SQL Server
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First, there is no semantic difference between select count(1) from table vs. select count(*) from table. They return the same results in all cases (and it is a bug if not). As noted in the other answers, select count(column) from table is semantically different and does not always return the sam...
How do you count the lines of code in a Visual Studio solution?
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also on vs2012 ultimate =)
– oCcSking
May 21 '13 at 10:35
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Visual Studio debugger - Displaying integer values in Hex
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I was able to do it in the Call Stack window in VS2010.
– StuperUser
Jan 19 '11 at 10:28
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JPA and Hibernate - Criteria vs. JPQL or HQL
...tion. Criteria queries also completely respect the fetching strategy (join vs select vs subselect).
HQL respects the laziness settings in your mappings and guarantees that what you want loaded is loaded. This means one HQL query might result in several SQL immediate SELECT statements to fetch the ...
Overriding class constants vs properties
...ario below, there is a difference in the way class constants are inherited vs. instance variables.
2 Answers
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[] and {} vs list() and dict(), which is better?
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6 RETURN_VALUE
Same applies to the list vs []
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Setting design time DataContext on a Window is giving a compiler error?
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Wow, what a pain! Let's hope MS puts in some VS design-time support for x:Bind.
We to be able to use the VS designer but also be able to switch easily to x:Bind instead of Binding. Here's what I did:
In my View, I added a property to get my ViewModel. This makes se...
Which Java Collection should I use?
...ge from the oracle documentation which describes each Collection.
HashSet vs TreeSet
There is a detailed discussion of when to use HashSet or TreeSet here:
Hashset vs Treeset
ArrayList vs LinkedList
Detailed discussion: When to use LinkedList over ArrayList?
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Unable to load DLL 'SQLite.Interop.dll'
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How can you add a dependency like that? never done it (VS2013)
– jpgrassi
Sep 2 '15 at 18:15
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Interfaces vs. abstract classes [duplicate]
In C#, when should you use interfaces and when should you use abstract classes? What can be the deciding factor?
4 Answers...