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PHP PDO returning single row
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211
Just fetch. only gets one row. So no foreach loop needed :D
$row = $STH -> fetch();
exam...
How to use a different version of python during NPM install?
...r/bin/python
– Andrei
Jun 24 '15 at 11:08
11
as i have python3 as global, i need to setup also py...
How to get exit code when using Python subprocess communicate method?
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answered Apr 12 '11 at 7:29
Eli BenderskyEli Bendersky
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Difference between ProcessBuilder and Runtime.exec()
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answered Jul 28 '11 at 9:18
Luke WoodwardLuke Woodward
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Regular expression for a hexadecimal number?
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11 Answers
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ASP.NET custom error page - Server.GetLastError() is null
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Sergey Brunov
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answered Dec 5 '08 at 6:33
nailitdownnailitdo...
Combining INSERT INTO and WITH/CTE
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edited May 24 '12 at 11:38
answered Jul 22 '10 at 5:54
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In Python, how do you convert seconds since epoch to a `datetime` object?
...datetime.datetime.fromtimestamp(1284286794)
datetime.datetime(2010, 9, 12, 11, 19, 54)
or
>>> datetime.datetime.utcfromtimestamp(1284286794)
datetime.datetime(2010, 9, 12, 10, 19, 54)
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Drop data frame columns by name
...st of names :
DF <- data.frame(
x=1:10,
y=10:1,
z=rep(5,10),
a=11:20
)
drops <- c("x","z")
DF[ , !(names(DF) %in% drops)]
Or, alternatively, you can make a list of those to keep and refer to them by name :
keeps <- c("y", "a")
DF[keeps]
EDIT :
For those still not acquainted wi...
Android Spinner: Get the selected item change event
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answered Nov 11 '09 at 10:50
znqznq
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