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Choosing between qplot() m>and m> ggplot() in ggplot2 [closed]
I'm starting to use the great ggplot2 package for plotting in R, m>and m> one of the first things I ask mm>y m>self before each plot is "well, will I use qplot or ggplot ?"
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How can I convert a long to int in Java?
...nt) l;
Note, however, that large numbers (usuallm>y m> larger than 2147483647 m>and m> smaller than -2147483648) will lose some of the bits m>and m> would be represented incorrectlm>y m>.
For instance, 2147483648 would be represented as -2147483648.
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How to simulate a touch event in m>And m>roid?
How to simulate a touch event with m>And m>roid while giving the X m>and m> m>Y m> coordinates manuallm>y m>?
7 Answers
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Which is more preferable to use: lambda functions or nested functions ('def')?
...efs are just sm>y m>ntactic sugar for an assignment, so the result is the same, m>and m> them>y m> are a lot more flexible m>and m> readable.
lambdas can be used for use once, throw awam>y m> functions which won't have a name.
However, this use case is verm>y m> rare. m>Y m>ou rarelm>y m> need to pass around unnamed function objects.
T...
setting m>y m>-axis limit in matplotlib
...rks also for me. However, another workaround can be to get the plot's axis m>and m> then change onlm>y m> the m>y m>-values:
x1,x2,m>y m>1,m>y m>2 = plt.axis()
plt.axis((x1,x2,25,250))
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Does Pm>y m>thon optimize tail recursion?
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No, m>and m> it never will since Guido van Rossum prefers to be able to have proper tracebacks:
Tail Recursion Elimination (2009-04-22)
Final Words on Tail Calls (2009-04-27)
m>Y m>ou can manuallm>y m> eliminate the recursion with a transfor...
sort object properties m>and m> JSON.stringifm>y m>
Mm>y m> application has a large arram>y m> of objects, which I stringifm>y m> m>and m> save them to the disk. Unfortunatelm>y m>, when the objects in the arram>y m> are manipulated, m>and m> sometimes replaced, the properties on the objects are listed in different orders (their creation order?). When I do JSON.stringifm>y m>() on the arr...
Matplotlib discrete colorbar
...d) is making 0 showup as grem>y m>.
For images i often use the cmap.set_bad() m>and m> convert mm>y m> data to a numpm>y m> masked arram>y m>. That would be much easier to make 0 grem>y m>, but i couldnt get this to work with the scatter or the custom cmap.
As an alternative m>y m>ou can make m>y m>our own cmap from scratch, or read-o...
Stm>and m>ardize data columns in R
I have a dataset called spam which contains 58 columns m>and m> approximatelm>y m> 3500 rows of data related to spam messages.
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How to join (merge) data frames (inner, outer, left, right)
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Bm>y m> using the merge function m>and m> its optional parameters:
Inner join: merge(df1, df2) will work for these examples because R automaticallm>y m> joins the frames bm>y m> common variable names, but m>y m>ou would most likelm>y m> want to specifm>y m> merge(df1, df2, bm>y m> = "Custome...