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In Jinja2, how do you test if a variable is undefined?
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From the Jinja2 template designer documentation:
{% if variable is defined %}
value of va...
unable to locate nuget.exe when building webservice on appharbor
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edited May 23 '17 at 12:18
Community♦
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answered Dec 10 '13 at 18:07
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running Rails console in production
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if you're running rails 3.0 or greater, you can also use
rails console production
production can of course be substituted with development or test (value is development by default)
Adding the option --sandbox makes it so that any changes you ma...
Truncate a list to a given number of elements
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stash@{1} is ambiguous?
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Your shell is eating your curly brackets, so while you say stash@{1}, git sees stash@1 and that...
How to search DOM elements using XPath or CSS selectors in Chrome Developer Tools?
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android image button
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CaseyBCaseyB
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How do I interpret precision and scale of a number in a database?
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