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Emulate ggplot2 default color palette
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It is just equally spaced hues around the color wheel, starting from 15:
gg_color_hue <- function(n) {
hues = seq(15, 375, length = n + 1)
hcl(h = hues, l = 65, c = 100)[1:n]
}
For example:
n = 4
cols = gg_color_hue(n)
dev.new(width = 4, height = 4)
plot(1:n, pch = 16, cex = 2...
How can I use “.” as the delimiter with String.split() in java [duplicate]
... way it is, you will get ArrayOutOfBounds, but if you change the delimiter from "." to anything else, the code works. But I need to lines parsed by "." so is there another way I could accomplish this?
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Signed versus Unsigned Integers
...ooking at an 8-bit number:
unsigned values 0 to 255
signed values range from -128 to 127
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Where are the Properties.Settings.Default stored?
... code, at run time, exactly which file the program is getting its settings from?
– Dave
May 9 at 16:48
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How can I get a view's current width and height when using autolayout constraints?
I'm not talking about the frame property, because from that you can only get the view's size in the xib. I'm talking about when the view is resized because of its constraints (maybe after a rotation, or in response to an event). Is there a way to get its current width and height?
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How do I read the first line of a file using cat?
...Right; in this case, clearing IFS prevents leading and trailing whitespace from being stripped from the string that's read.
– Charles Duffy
May 24 '18 at 15:39
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Is there a pretty print for PHP?
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)
Read more about print_r.
About the second parameter of print_r "true" from the documentation:
When this parameter is set to TRUE, print_r() will return the
information rather than print it.
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How connect Postgres to localhost server using pgAdmin on Ubuntu?
...service postgresql restart
It works.
Helpful links
1: PostgreSQL (from ubuntu.com)
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Microsoft Azure: How to create sub directory in a blob container
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how you filter or get all these files from "folder" ?
– afr0
Oct 16 '15 at 0:09
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Android: HTTP communication should use “Accept-Encoding: gzip”
... needed. Thanks a lot. One comment: instead of addHeader I used setHeader. From what I understand this overwrites the existing "Accept-Encoding" if there is one. Not sure which approach is the right/better one. To overwrite an existing header to make sure it has the right value, or to add it in case...