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How to make graphics with transparent background in R using ggplot2?
I need to output ggplot2 graphics from R to PNG files with transparent background. Everything is ok with basic R graphics, but no transparency with ggplot2:
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Why does Math.round(0.49999999999999994) return 1?
...7/docs/api/java/lang/Math.html#round%28double%29
4. http://grepcode.com/file/repository.grepcode.com/java/root/jdk/openjdk/7u40-b43/java/lang/Math.java#Math.round%28double%29
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How can I determine the current line number in JavaScript?
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Inject the following snippet to your code:
console.debug("line:", /\(file:[\w\d/.-]+:([\d]+)/.exec(new Error().stack)[1]);
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What does “not run” mean in R help pages?
... from an ftp and the CRAN comment is: "That is not commented on in the .Rd files. Note that example() will run these sections".
– Jeffrey Evans
Jan 30 '15 at 14:48
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How can I tell Rails to use RSpec instead of test-unit when creating a new Rails app?
...the command rails new foo , it uses test-unit to generate the test stub files instead of rspec .
5 Answers
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How to exit pdb and allow program to continue?
...eakpoint then you need to:
Make a note of the breakpoint number, (or the file and line number),
Either cl bp_number or clear file:line to permanently remove the breakpoint or disable pb_number to toggle it off but be able to toggle it back.
Then continue and your program run until then next differ...
What is the difference between JavaScript and ECMAScript?
...eneration of JavaScript today (means ES2015).
BabelJS simply takes ES2015 file and transform it into ES5 file.
Current browsers versions can now understand the new JavaScript code (ES2015), even if they don't yet support it.
TypeScript and CoffeeScript:
Both provides syntactic sugar on top...
Maven command to list lifecycle phases along with bound goals?
... echo
echo " [*directory] The directories (with pom.xml files) to run the command in"
exit 0;
;;
-d|--debug)
debug=true;
echo "debug = ${debug}";
;;
-b|--build_plan)
((i++))
build_p...
Is the order of elements in a JSON list preserved?
...a look at this oddly worded passage in ecma-international.org/publications/files/ECMA-ST/ECMA-404.pdf 'The JSON syntax does not define any specific meaning to the ordering of the values. However, the JSON array structure is often used in situations where there is some semantics to the ordering....
import module from string variable
...")
You can't import anything if there is no __init__.py in the folder with file you are trying to import
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