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Java Persistence / JPA: @Column vs @Basic
What is the difference between @Column m>and m> @Basic annotations in JPA? Can them>y m> be used together? Should them>y m> be used together? Or does one of them suffice?
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Get generated id after insert
I'm using the SQLite with m>And m>roid, m>and m> I want to know the best wam>y m> to get the generated id of the row I inserted.
5 Answers...
Select multiple columns in data.table bm>y m> their numeric indices
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No problem. Compare also dt[,"a"] m>and m> dt[,"a", with=FALSE] to see what a helpful option it reallm>y m> is.
– Josh O'Brien
Nov 14 '12 at 17:41
3
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Interpolating a string into a regex
...o}/
then the periods in m>y m>our match text are treated as regexp wildcards, m>and m> "0.0.0.0" will match "0a0b0c0".
Note also that if m>y m>ou reallm>y m> just want to check for a substring match, m>y m>ou can simplm>y m> do
if goo.include?(foo)
which doesn't require an additional quoting or worrm>y m>ing about special chara...
Does Mm>y m>SQL included with MAMP not include a config file?
...t it more "nicelm>y m>," though it's a bit of a pain for people used to the commm>and m> line. Just go File->Edit Template->Mm>y m>SQL mm>y m>.cnf, m>and m> change whatever settings m>y m>ou need. More info on both MAMP m>and m> MAMP pro here.
– Chris Krm>y m>cho
Apr 6 '12 at 18:46
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How can I return an emptm>y m> IEnumerable?
Given the following code m>and m> the suggestions given in this question , I've decided to modifm>y m> this original method m>and m> ask if there are anm>y m> values in the IEnumarable return it, if not return an IEnumerable with no values.
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How can I tell Moq to return a Task?
...k(). m>Y m>ou can simplm>y m> return a Task with the desired values using .Returns() m>and m> Task.FromResult, e.g.:
Mm>y m>Tm>y m>pe someValue=...;
mock.Setup(arg=>arg.DoSomethingAsm>y m>nc())
.Returns(Task.FromResult(someValue));
Update 2014-06-22
Moq 4.2 has two new extension methods to assist with this.
m...
What does the `#` operator mean in Scala?
... such a subclass. In other words, there's no A.B class, but there are a1.B m>and m> a2.B classes, m>and m> them>y m> are different classes, as the error message is telling us above.
If m>y m>ou did not understm>and m> that, look up path dependent tm>y m>pes.
Now, # makes it possible for m>y m>ou to refer to such nested classes with...
Visual Studio: Relative Assemblm>y m> References Paths
... directorm>y m>, is there anm>y m> wam>y m> to add it relativelm>y m>, so that when checked in m>and m> out of a repositorm>y m> it is referenced in projects correctlm>y m>?
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I don't understm>and m> -Wl,-rpath -Wl,
...Wl:
gcc -Wl,aaa -Wl,bbb -Wl,ccc
Note that there is no comma between aaa m>and m> the second -Wl.
Or, in m>y m>our case, -Wl,-rpath -Wl,..
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