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Django optional url parameters

...r, easier to follow way is to have multiple rules that matches your needs, all pointing to the same view. urlpatterns = patterns('', url(r'^project_config/$', views.foo), url(r'^project_config/(?P<product>\w+)/$', views.foo), url(r'^project_config/(?P<product>\w+)/(?P<pro...
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How to convert enum value to int?

...stants will break if new constants are added, and two the API docs specifically recommend against it. – jordanpg Oct 28 '14 at 3:26 8 ...
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Update a dataframe in pandas while iterating row by row

...pproach better vs adding a lagged column or is the effect negligible for small datasets? (< 10k rows) – Yuca Aug 8 '18 at 18:55 ...
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How do I get the difference between two Dates in JavaScript?

...cation which lets you define events with a time frame. I want to automatically fill in the end date when the user selects or changes the start date. I can't quite figure out, however, how to get the difference between the two times, and then how to create a new end Date using that difference. ...
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What's the best method in ASP.NET to obtain the current domain?

... Not that I know of, Jan Aagaard, but you could always make one locally. I do that for most "magic" strings and numbers. For that matter, you would then use string.Empty instead of "" in Carlos' answer ;) – vbullinger Aug 10 '12 at 21:34 ...
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How to use multiple AWS Accounts from the command line?

... Maybe it still help someone. You can set it manually. 1) Set in file ~/.aws/credentials this [default] aws_access_key_id={{aws_access_key_id}} aws_secret_access_key={{aws_secret_access_key}} [{{profile_name}}] aws_access_key_id={{aws_access_key_id}} aws_secret_access...
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Split by comma and strip whitespace in Python

...x.strip() for x in text.split('.') if x != ''] – RandallShanePhD Jul 28 '17 at 19:41 ...
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Converting array to list in Java

... new ArrayList<Integer>(Arrays.asList(values)); First approach actually does not convert array but 'represents' it like a List. But array is under the hood with all its properties like fixed number of elements. Please note you need to specify type when constructing ArrayList. ...
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Eclipse WTP vs sydeo, “ serves modules without publishing ”

... look in the plugin marketplace for a free plugin called m2e-wtp. That will take care of the provided scope issues. As for classes not being deployed, the usual places I look at are the deployment assembly and/or Java Build Path. Make sure that the entries (and the dependent ...
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BAT file: Open new cmd window and execute a command in there

... If you're using this to run a rails server you actually don't need to type cmd. You can just type start rails s. – fbonetti Jun 27 '13 at 17:51 add a c...