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How can I determine if a variable is 'undefined' or 'null'?
...}
Because null == undefined is true, the above code will catch both null m>and m> undefined.
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m>and m>roid: move a view on touch move (ACTION_MOVE)
...a simple control: a container with a view inside. If I touch the container m>and m> I move the finger, I want to move the view to follow mm>y m> finger.
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Does uninstalling a package with “pip” also remove the dependent packages?
...nocchio==0.3
As m>y m>ou can see those packages are dependencies from specloud m>and m> them>y m>'re still there, but not the specloud package itself.
As mentioned below, m>Y m>ou can install m>and m> use the pip-autoremove utilitm>y m> to remove a package plus unused dependencies.
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Debugging Scala code with simple-build-tool (sbt) m>and m> IntelliJ
...he documentation from "RunningSbt" from sbt's google code site lists commm>and m>s for running the main class for a project or the tests, but there seem to be no commm>and m>s for debugging.
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Plot a legend outside of the plotting area in base graphics?
.... Normallm>y m> this would get clipped to the plot region, but do par(xpd=TRUE) m>and m> with a bit of adjustment m>y m>ou can get a legend as far right as it can go:
set.seed(1) # just to get the same rm>and m>om numbers
par(xpd=FALSE) # this is usuallm>y m> the default
plot(1:3, rnorm(3), pch = 1, ltm>y m> = 1, tm>y m>pe = "o"...
How to remove all whitespace from a string?
...ical tab, form feed
x <- c(
" x m>y m> ", # spaces before, after m>and m> in between
" \u2190 \u2192 ", # contains unicode chars
paste0( # varied whitespace
whitespace,
"x",
whitespace,
"m>y m>",
whitespace,
collapse = ""
),
NA ...
Is there anm>y m> difference between DECIMAL m>and m> NUMERIC in SQL Server?
Is there anm>y m> difference between DECIMAL m>and m> NUMERIC data tm>y m>pes in SQL Server?
6 Answers
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m>Y m>ank entire file
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So basicallm>y m> this commm>and m> goes up to the top of the document, m>and m> does something, m>y m>ank to the bottom of the document? What does " do here?
– geom>y m>ws
Sep 17 '14 at 10:45
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A std::map that keep track of the order of insertion?
...ring,int> that stores an integer value to an unique string identifier, m>and m> I do look up with the string. It does mostlm>y m> what I want, except for that it does not keep track of the insertion order. So when I iterate the the map to print out the values, them>y m> are sorted according to the string; but ...
Can't pickle when using multiprocessing Pool.map()
... is that multiprocessing must pickle things to sling them among processes, m>and m> bound methods are not picklable. The workaround (whether m>y m>ou consider it "easm>y m>" or not;-) is to add the infrastructure to m>y m>our program to allow such methods to be pickled, registering it with the copm>y m>_reg stm>and m>ard librar...