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setting an environment variable in virtualenv
I have a Heroku project that uses environment variables to get its configuration, but I use virtualenv to test my app locally first.
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Concatenating string and integer in python
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The str.format method was introduced in Python 3.0, and backported to Python 2.6 and later (see stackoverflow.com/a/792745/4648642)
– MechtEngineer
Apr 18 '18 at 2:37
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Java optional parameters
How do I use optional parameters in Java? What specification supports optional parameters?
17 Answers
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RESTful Services - WSDL Equivalent
I have been reading about REST and SOAP, and understand why implementing REST can be beneficial over using a SOAP protocol. However, I still don't understand why there isn't the "WSDL" equivalent in the REST world. I have seen posts saying there is "no need" for the WSDL or that it would be redund...
Font Awesome icon inside text input element
I am trying to insert a user icon inside username input field.
22 Answers
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How can I pass a parameter to a setTimeout() callback?
I have some JavaScript code that looks like:
28 Answers
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What does immutable mean?
If a string is immutable, does that mean that....
(let's assume JavaScript)
9 Answers
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Django: Display Choice Value
...most certainly what you want:
In templates, you don't include () in the name of a method. Do the following:
{{ person.get_gender_display }}
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increase legend font size ggplot2
... a way to increase the font size in ggplot2 ? I think I need to specify something like legend.key.width = unit(2, "line") in the theme function, but that is used to adjust the keys in legends, not the font sizes. Thanks!
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dispatch_after - GCD in Swift?
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A clearer idea of the structure:
dispatch_after(when: dispatch_time_t, queue: dispatch_queue_t, block: dispatch_block_t?)
dispatch_time_t is a UInt64. The dispatch_queue_t is actually type aliased to an NSObject, but you should just use your familiar GCD methods to get queues. The block ...