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How can I set NODE_ENV=production on Windows?
...amp; node app. More conveniently configure your package.json accordingly: "scripts": { "start": "set NODE_ENV=production && node app" }.
– Amberlamps
Oct 20 '14 at 13:03
5
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Is there a null-coalescing (Elvis) operator or safe navigation operator in javascript?
...operator:
For example displayname = user.name || "Anonymous" .
But Javascript currently doesn't have the other functionality. I'd recommend looking at CoffeeScript if you want an alternative syntax. It has some shorthand that is similar to what you are looking for.
For example The Existential...
Change column type from string to float in Pandas
...
@orange the warning is to alert users to potentially confusing behavior with chained operations, and with pandas returning copies of rather than editing dataframes. see stackoverflow.com/questions/20625582/… and related.
– A.Wa...
How can I restart a Java application?
...g on how the application is launched, you could start the JVM in a wrapper script which contains a do/while loop, which continues while the JVM exits with a particular code, then the AWT app would have to call System.exit(RESTART_CODE). For example, in scripting pseudocode:
DO
# Launch the awt p...
Change text color based on brightness of the covered background area?
...r', backgroundColour);
}
#bg {
width: 200px;
height: 50px;
}
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<div id="bg">Text Example</div>
...
How to get the part of a file after the first line that matches a regular expression?
...disables default behavior of sed of printing each line after executing its script on it, -e indicated a script to sed, /TERMINATE/,$ is an address (line) range selection meaning the first line matching the TERMINATE regular expression (like grep) to the end of the file ($), and p is the print comman...
How to add to the PYTHONPATH in Windows, so it finds my modules/packages?
...
It's also important to add C:\Python27\Scripts to the path so that installed scripts can be run from the shell.
– Tyler Brock
Jan 23 '14 at 14:17
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HMAC-SHA1 in bash
Is there a bash script to generate a HMAC-SHA1 hash?
4 Answers
4
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How to create a tag with Javascript?
...oking for a way to insert a <style> tag into an HTML page with JavaScript.
14 Answers
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Convert line-endings for whole directory tree (Git)
...ng at end of text lines
sfk patch - change text files through a script
sfk snapto - join many text files into one file
sfk joinlines - join text lines split by email reformatting
sfk inst - instrument c++ sourcecode with tracing calls
sfk replace - re...