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Unsigned keyword in C++
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tacaswell
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answered Jan 20 '10 at 8:14
futureelite7futur...
How do I get SUM function in MySQL to return '0' if no values are found?
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307
Use COALESCE to avoid that outcome.
SELECT COALESCE(SUM(column),0)
FROM table
WHERE ...
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Get pandas.read_csv to read empty values as empty string instead of nan
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3 Answers
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What do hjust and vjust do when making a plot using ggplot?
...have the alignment relative to the axis.)
DF <- data.frame(x=LETTERS[1:3],y=1:3)
p <- ggplot(DF, aes(x,y)) + geom_point() +
ylab("Very long label for y") +
theme(axis.title.y=element_text(angle=0))
p1 <- p + theme(axis.title.x=element_text(hjust=0)) + xlab("X-axis at hjust=0")
p...
Difference between Dictionary and Hashtable [duplicate]
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edited May 3 '11 at 16:53
Gabe
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NULL vs nil in Objective-C
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edited Mar 24 '13 at 15:23
VisioN
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What does it mean to start a PHP function with an ampersand?
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3 Answers
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SQL query to find record with ID not in another table
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edited Aug 21 '12 at 5:23
John Woo
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answer...
Java “user.dir” property - what exactly does it mean?
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Uooo
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answered Apr 26 '13 at 14:41
whiskeyspiderwhiskeyspider
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Difference between jQTouch and jQuery mobile
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Aaron SaundersAaron Saunders
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