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What does `:_*` (colon underscore star) do in Scala?
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It "splats"1 the sequence.
Look at the constructor signature
new Elem(prefix: String, label:...
Change text color based on brightness of the covered background area?
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+50
Interes...
Removing double quotes from variables in batch file creates problems with CMD environment
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Get a list of all the files in a directory (recursive)
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This code works for me:
import groovy.io.FileType
def list = []
def dir = new File("path_to_...
How to install gem from GitHub source?
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How can I tell IntelliJ's “Find in Files” to ignore generated files?
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Create a Custom Scope defining the set of files to include/exclude from your search.
CTRL+SH...
Set transparent background using ImageMagick and commandline prompt
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I am using ImageMagick 6.6.9-7 on Ubuntu 12.04.
What worked for me was the following:
convert...
How to decide font color in white or black depending on background color?
...ensities. Each 2 digits of the code represent a value in hexadecimal (base-16) notation. I won't get into the details of the conversion here, they're easy to look up.
Once you have the intensities for the individual colors, you can determine the overall intensity of the color and choose the corresp...