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Where to use EJB 3.1 and CDI?
I am making a Java EE based product in which I'm using GlassFish 3 and EJB 3.1.
2 Answers
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R - Concatenate two dataframes?
...olumn b to data frame b.
Results
> a <- data.frame(a=c(0,1,2), b=c(3,4,5), c=c(6,7,8))
> a
a b c
1 0 3 6
2 1 4 7
3 2 5 8
> b <- data.frame(a=c(9,10,11), c=c(12,13,14))
> b
a c
1 9 12
2 10 13
3 11 14
> b$b <- NA
> b
a c b
1 9 12 NA
2 10 13 NA
3 11 14 NA
> ...
Python: List vs Dict for look up table
...M. Kuchling in Beautiful Code, the implementation tries to keep the hash 2/3 full, so you might waste quite some memory.
If you do not add new entries on the fly (which you do, based on your updated question), it might be worthwhile to sort the list and use binary search. This is O(log n), and is ...
What is a non-capturing group in regular expressions?
...ow.com/"
Group 1: "http"
Group 2: "stackoverflow.com"
Group 3: "/"
Match "https://stackoverflow.com/questions/tagged/regex"
Group 1: "https"
Group 2: "stackoverflow.com"
Group 3: "/questions/tagged/regex"
But I don't care about the protocol -- I just want the host an...
Merge a Branch into Trunk
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GreenAsJade
13.5k99 gold badges5353 silver badges8787 bronze badges
answered Oct 3 '11 at 18:02
blahdiblahblahdibl...
Rounding a double to turn it into an int (java)
... |
edited May 25 '13 at 22:59
Drupad Panchal
38333 silver badges1010 bronze badges
answered Apr 1...
How to measure elapsed time in Python?
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35 Answers
35
Active
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How to edit one specific row in Microsoft SQL Server Management Studio 2008?
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3 Answers
3
Active
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Passing data to a bootstrap modal
...lt;button class="close" data-dismiss="modal">×</button>
<h3>Modal header</h3>
</div>
<div class="modal-body">
<p>some content</p>
<input type="text" name="bookId" id="bookId" value=""/>
</div>
</div>
JAVA...