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What's a concise way to check that environment variables are set in a Unix shell script?
...thoughts on this discussion? https://github.com/koalaman/shellcheck/issues/380#issuecomment-145872749
The gist of the discussion is:
… However, when I shellcheck it (with version 0.4.1), I get this message:
In script.sh line 13:
: ${FOO:?"The environment variable 'FOO' must be set and non-empty...
How do I get cURL to not show the progress bar?
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unutbuunutbu
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Should flux stores, or actions (or both) touch external services?
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edited May 23 '17 at 12:17
Community♦
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answered Sep 3 '14 at 15:54
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How to check if character is a letter in Javascript?
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edited Sep 15 '14 at 13:06
answered Mar 25 '12 at 21:21
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What's the difference between IComparable & IEquatable interfaces?
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edited Apr 28 '11 at 13:33
answered Mar 9 '10 at 15:22
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How to create ASP.NET Web API Url?
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The ApiController has a property called Url which is of type System.Web.Http.Routing.UrlHelper ...
How do I put the image on the right side of the text in a UIButton?
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Deserialize JSON to ArrayList using Jackson
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reevesy
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answered Mar 22 '12 at 19:53
PerceptionPercept...
SSL Error: unable to get local issuer certificate
I'm having trouble configuring SSL on a Debian 6.0 32bit server. I'm relatively new with SSL so please bear with me. I'm including as much information as I can.
Note: The true domain name has been changed to protect the identity and integrity of the server.
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How can I add a boolean value to a NSDictionary?
... radiovisual
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answered May 24 '09 at 14:44
harmsharms
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