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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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Case objects vs Enumerations in Scala
...R =>
case UnknownCurrency(code) =>
}
As @chaotic3quilibrium pointed out (with some corrections to ease reading):
Regarding "UnknownCurrency(code)" pattern, there are other ways to handle not finding a currency code string than "breaking" the closed set nature of the Curre...
How to search DOM elements using XPath or CSS selectors in Chrome Developer Tools?
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Extract value of attribute node via XPath
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//Parent[@id='1']/Children/child/@name
Your original child[@name] means an element child wh...
Checking if a field contains a string
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You can do it with the following code.
db.users.findOne({"username" : {$regex : ".*son.*"}});
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How to handle static content in Spring MVC?
I am developing a webapp using Spring MVC 3 and have the DispatcherServlet catching all requests to '/' like so (web.xml):
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Is 0 a decimal literal or an octal literal?
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How do I do a 'git status' so it doesn't display untracked files without using .gitignore?
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python numpy ValueError: operands could not be broadcast together with shapes
... edited Nov 29 '17 at 6:12
user2357112 supports Monica
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answered Jul 3 '14 at 22:08
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