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How to import existing *.sql files in PostgreSQL 8.4?
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edited Aug 3 '10 at 6:38
answered Aug 3 '10 at 6:16
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Getting value of select (dropdown) before change
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answered Nov 2 '10 at 10:53
Andy EAndy E
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How to move one word left in the vi editor
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answered Dec 20 '10 at 21:04
WazeryWazery
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Convert INT to VARCHAR SQL
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Use the convert function.
SELECT CONVERT(varchar(10), field_name) FROM table_name
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How do you calculate log base 2 in Java for integers?
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Changing font size and direction of axes text in ggplot2
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Use theme():
d <- data.frame(x=gl(10, 1, 10, labels=paste("long text label ", letters[1:10])), y=rnorm(10))
ggplot(d, aes(x=x, y=y)) + geom_point() +
theme(text = element_text(size=20),
axis.text.x = element_text(angle=90, hjust=1))
#vjust adjust...
Python: print a generator expression?
...rator expression is a "naked" for expression. Like so:
x*x for x in range(10)
Now, you can't stick that on a line by itself, you'll get a syntax error. But you can put parenthesis around it.
>>> (x*x for x in range(10))
<generator object <genexpr> at 0xb7485464>
This is so...
How to get the last element of an array in Ruby?
...emendus.
– vidur punj
Aug 22 '13 at 10:14
8
Also that while a.last = 10 #=> NoMethodError: un...
Using comparison operators in Scala's pattern matching system
...i.e. an if and a boolean expression after the pattern:
a match {
case 10 => println("ten")
case x if x > 10 => println("greater than ten")
case _ => println("less than ten")
}
Edit: Note that this is more than superficially different to putting an if after the =>, becau...
What is the meaning of addToBackStack with null parameter?
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answered Apr 10 '14 at 10:13
RaghunandanRaghunandan
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