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Determining the size of an Android view at runtime
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How can I prevent the scrollbar overlaying content in IE10?
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answered Jun 11 '13 at 13:55
xecxec
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How do shift operators work in Java? [duplicate]
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System.out.println(Integer.toBinaryString(2 << 11));
Shifts binary 2(10) by 11 times to the left. Hence: 1000000000000
System.out.println(Integer.toBinaryString(2 << 22));
Shifts binary 2(10) by 22 times to the left. Hence : 100000000000000000000000
System.o...
How does the algorithm to color the song list in iTunes 11 work? [closed]
The new iTunes 11 has a very nice view for the song list of an album, picking the colors for the fonts and background in function of album cover. Anyone figured out how the algorithm works?
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Is there any overhead to declaring a variable within a loop? (C++)
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answered Jun 11 '09 at 19:03
laaltolaalto
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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...
Why does sizeof(x++) not increment x?
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edited Nov 24 '11 at 9:05
Nawaz
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PostgreSQL: Difference between text and varchar (character varying)
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answered Jan 31 '11 at 8:55
Frank HeikensFrank Heikens
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round() doesn't seem to be rounding properly
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answered Sep 11 '08 at 15:11
JimmyJimmy
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How to get whole and decimal part of a number?
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answered Jul 8 '11 at 2:33
Brad ChristieBrad Christie
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