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How to use enum values in f:selectItem(s)
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edited Mar 5 '16 at 10:14
answered Nov 22 '11 at 16:16
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Is it possible to select the last n items with nth-child?
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5 Answers
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Is file append atomic in UNIX?
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65
A write that's under the size of 'PIPE_BUF' is supposed to be atomic. That should be at least 5...
Difference between git stash pop and git stash apply
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edited Feb 3 '19 at 1:05
SherylHohman
10.7k1414 gold badges6161 silver badges7272 bronze badges
answe...
Use different Python version with virtualenv
I have a Debian system currently running with python 2.5.4. I got virtualenv properly installed, everything is working fine. Is there a possibility that I can use a virtualenv with a different version of Python?
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In SQL, how can you “group by” in ranges?
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15 Answers
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Is async HttpClient from .Net 4.5 a bad choice for intensive load applications?
...uestion, I recently created some new ones involving much fewer HTTP calls (5000 compared to 1 million previously) but on requests that took much longer to execute (500 milliseconds compared to around 1 millisecond previously). Both tester applications, the synchronously multithreaded one (based on H...
Why would introducing useless MOV instructions speed up a tight loop in x86_64 assembly?
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145
The most likely cause of the speed improvement is that:
inserting a MOV shifts the subsequent ...
How do I provide custom cast support for my class?
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poke
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answered Sep 10 '09 at 21:12
Charles Bretana...
How to convert a factor to integer\numeric without loss of information?
...)[f]),
as.numeric(as.character(f)),
paste0(x),
paste(x),
times = 1e5
)
## Unit: microseconds
## expr min lq mean median uq max neval
## as.numeric(levels(f))[f] 3.982 5.120 6.088624 5.405 5.974 1981.418 1e+05
## as.numeric(levels(f)[f]) 5...