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Gradient of n colors ranging from color 1 and color 2
...orRampPalette(c("black", "white"))
colfunc(10)
# [1] "#000000" "#1C1C1C" "#383838" "#555555" "#717171" "#8D8D8D" "#AAAAAA"
# [8] "#C6C6C6" "#E2E2E2" "#FFFFFF"
And just to show it works:
plot(rep(1,10),col=colfunc(10),pch=19,cex=3)
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Rails hidden field undefined method 'merge' error
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– Augustin Riedinger
Sep 24 '14 at 13:30
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Deleting multiple elements from a list
... by del somelist[2] , the second statement will actually delete somelist[3] .
30 Answers
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How do I use CMake?
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32
CMake takes a CMakeList file, and outputs it to a platform-specific build format, e.g. a Makefi...
Getting the value of an attribute in XML
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answered Mar 30 '11 at 17:02
James SulakJames Sulak
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Calendar Recurring/Repeating Events - Best Storage Method
... meta_key meta_value
1 1 repeat_start 1299132000
2 1 repeat_interval_1 432000
With repeat_start being a date with no time as a unix timestamp, and repeat_interval an amount in seconds between intervals (432000 is 5 days).
repeat_interval_1 goes wi...
What is the MIME type for Markdown?
...own since March 2016
In March 2016, text/markdown was registered as RFC7763 at IETF.
Previously, it should have been text/x-markdown. The text below describes the situation before March 2016, when RFC7763 was still a draft.
There is no official recommendation on Gruber’s definition, but the t...