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ExecJS::RuntimeError on Windows trying to follow rubytutorial
...that worked for us:
On the system having issues, find ExecJS's runtimes.rb file. It looks like this. Make a copy of the found file for backup. Open the original runtimes.rb for editing. Find the section that starts with the line JScript = ExternalRuntime.new(. In that section, on the line containi...
heroku - how to see all the logs
... heroku's Syslog Drains
Alternatively (old method):
$ heroku run rails c
File.open('log/production.log', 'r').each_line { |line| puts line }
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Why does Node.js' fs.readFile() return a buffer instead of string?
...fy a valid encoding, for example utf-8, as your second parameter after the filename. Such as,
fs.readFile("test.txt", "utf8", function(err, data) {...});
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How do I install an R package from source?
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If you have the file locally, then use install.packages() and set the repos=NULL:
install.packages(path_to_file, repos = NULL, type="source")
Where path_to_file would represent the full path and file name:
On Windows it will look some...
Why does find -exec mv {} ./target/ + not work?
...h result, command {} is executed. All occurences of {} are replaced by the filename. ; is prefixed with a slash to prevent the shell from interpreting it.
find -exec command {} +
Each result is appended to command and executed afterwards. Taking the command length limitations into account, I guess...
How to remove from a map while iterating it?
...call, or to swap it to a preincrement "because that's just a style thing", etc.
– Dewi Morgan
Jan 29 '15 at 23:11
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How do I change the formatting of numbers on an axis with ggplot?
...are coming out with computer style exponent formatting, i.e. 4e+05, 5e+05, etc. This is obviously unacceptable, so I want to get it to display them as 500,000, 400,000, and so on. Getting a proper exponent notation would also be acceptable.
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How to extract an assembly from the GAC?
...ated at
c:\windows\assembly) can’t be viewed
or used as a normal DLL file. They
can’t be directly referenced from VS
project. Developers usually keep a
copy of the original DLL file and
refer to it in the project at
development (design) time, which uses
the assembly from GAC duri...
Create Pandas DataFrame from a string
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This is wrong, since on CSV files the newline (\n) character can be part of a field.
– Antonio Ercole De Luca
Apr 3 at 13:13
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Configuring diff tool with .gitconfig
...do I configure Git to use a different tool for diffing with the .gitconfig file?
9 Answers
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