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ggplot2 legend to bottom and horizontal
...osition of the legend please use the following code:
library(reshape2) # for melt
df <- melt(outer(1:4, 1:4), varnames = c("X1", "X2"))
p1 <- ggplot(df, aes(X1, X2)) + geom_tile(aes(fill = value))
p1 + scale_fill_continuous(guide = guide_legend()) +
theme(legend.position="bottom")
This...
What is the use of the pipe symbol in YAML?
I am new to yaml, and I have a question about the pipe symbol (|) used for multiple lines. Does YAML have any syntax like the one below?
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What does a tilde in angle brackets mean when creating a Java generic class?
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It is just a shorthand for "same as in declaration".
Some IDEs, e.g. IntelliJ use this too.
The files on disk do not have this notation, which is only a compaction in the IDE GUI.
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jQuery exclude elements with certain class in selector
I want to setup a click event trigger in jQuery for certain anchor tags.
3 Answers
3
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Getting the return value of Javascript code in Selenium
I'm using Selenium2 for some automated tests of my website, and I'd like to be able to get the return value of some Javascript code. If I have a foobar() Javascript function in my webpage and I want to call that and get the return value into my Python code, what can I call to do that?
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Display image as grayscale using matplotlib
...scale colormap?
E.g. something like
imshow(..., cmap=pyplot.cm.binary)
For a list of colormaps, see http://scipy-cookbook.readthedocs.org/items/Matplotlib_Show_colormaps.html
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Prevent row names to be written to file when using write.csv
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For completeness, write_csv() from the readr package is faster and never writes row names
# install.packages('readr', dependencies = TRUE)
library(readr)
write_csv(t, "t.csv")
If you need to write big data out, use fwrite(...
Git production/staging server workflow
...erver) already have a lot of code in it.
And now I want to start using Git for my projects and setup a staging server for my team.
Can anybody give me any advise?
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Visual studio long compilation when replacing int with double
My copy of VS2013 Ultimate compiles this code for 60+ seconds:
2 Answers
2
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npm: disable postinstall script for package
...pm option exist to disable postinstall script while installing package? Or for rewriting any field from package.json?
4 Ans...