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What are the primary differences between Haskell and F#? [closed]
...apply code transformations more freely when it isn't bound to preserve the order of (unknown) side effects. In "encouraged purity" languages you write mostly similar code so the same optimizations would be applicable, only they might invalidate side effects (which aren't there, but the compiler can'...
What's the use of session.flush() in Hibernate
...it but hits the database and executes the query and gets rollback too.
In order to commit we use commit() on Transaction object.
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Why can't I save CSS changes in Firebug? [closed]
... starts it will ask tell you that he will install a plugin for Firefox, in order to do the integration between Firebug and the IDE. If it fails to install the plugin, just use the drag-n-drop technique to install it.
Once installed it will track all your changes from Firebug and you will be able to...
Why do browsers match CSS selectors from right to left?
...ing the rules by specificity and then matching against them in specificity order. But the question here is why for a given rule you match its selectors in a particular way.
– Boris Zbarsky
Apr 28 '11 at 4:37
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Closing Database Connections in Java
...nnection, you need to explicitly close it by calling its close() method in order to release any other database resources (cursors, handles, etc) the connection may be holding on to.
Actually, the safe pattern in Java is to close your ResultSet, Statement, and Connection (in that order) in a finall...
What's a “static method” in C#?
...) { return 1; }
public static int StaticMethod() { return 42; }
}
In order to call InstanceMethod, you need an instance of the class:
SomeClass instance = new SomeClass();
instance.InstanceMethod(); //Fine
instance.StaticMethod(); //Won't compile
SomeClass.InstanceMethod(); //Won't co...
IntelliJ IDEA generating serialVersionUID
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Should one require an external plugin really in order to get this working?
– H.Rabiee
May 30 '14 at 21:34
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How do you split and unsplit a window/view in Eclipse IDE?
... The key is to drag the new opened editor to reach the bottom border of the old editor, then a black arrow and a black line at the middle of the old editor will appear to indicate that you split the editor successfully.
– zhihong
Sep 26 '13 at 13:35...
SQL Server: Filter output of sp_who2
....dbo.sysprocesses sp
JOIN master.dbo.sysdatabases sd ON sp.dbid = sd.dbid
ORDER BY spid
Now you can easily add any ORDER BY or WHERE clauses you like to get meaningful output.
Alternatively, you might consider using Activity Monitor in SSMS (Ctrl + Alt + A) as well
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git: undo all working dir changes including new files
...leading ../). So I had to cd ../ up into the second location directory in order to delete the second file using that command.
– Chris22
Dec 3 '18 at 20:11
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