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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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Switch on ranges of integers in JavaScript [duplicate]
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edited Aug 22 '18 at 10:43
Luca Davanzo
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Add data annotations to a class generated by entity framework
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The generated class ItemRequest will always be a partial class. This allows you to write a secon...
Unable to create a constant value of type Only primitive types or enumeration types are supported in
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This cannot work because ppCombined is a collection of objects in memory and you cannot join a ...
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 do I put the image on the right side of the text in a UIButton?
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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 ...
Read-only and non-computed variable properties in Swift
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Simply prefix the property declaration with private(set), like so:
public private(set) var ho...