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Devise Secret Key was not set
I am developing a Rails 4 app using the Active Admin gem for the administration back end. Active Admin in turn uses Devise for user authentication. Now, when I try to deploy the app using capistrano on the VPS server, I get the below error:
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Reading a key from the Web.Config using ConfigurationManager
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483
Try using the WebConfigurationManager class instead. For example:
string userName = WebConfig...
Using python map and other functional tools
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54
The easiest way would be not to pass bars through the different functions, but to access it dire...
Laravel: Get base url
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edited Oct 17 '14 at 10:31
answered Apr 14 '14 at 12:41
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How do I parallelize a simple Python loop?
...est using the multiprocessing module instead:
pool = multiprocessing.Pool(4)
out1, out2, out3 = zip(*pool.map(calc_stuff, range(0, 10 * offset, offset)))
Note that this won't work in the interactive interpreter.
To avoid the usual FUD around the GIL: There wouldn't be any advantage to using thre...
Bootstrap NavBar with left, center or right aligned items
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848
2019 Update
Bootstrap 4
Now that Bootstrap 4 has flexbox, Navbar alignment is much easier. He...
Razor HtmlHelper Extensions (or other namespaces for views) Not Found
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274
Since the Beta, Razor uses a different config section for globally defining namespace imports. I...
Replacing Pandas or Numpy Nan with a None to use with MysqlDB
...[2]:
0
0 1
1 NaN
In [3]: df1 = df.where(pd.notnull(df), None)
In [4]: df1
Out[4]:
0
0 1
1 None
Note: what you cannot do recast the DataFrames dtype to allow all datatypes types, using astype, and then the DataFrame fillna method:
df1 = df.astype(object).replace(np.nan, 'Non...
AngularJS : Factory and Service? [duplicate]
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4 Answers
4
Active
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Using 'starts with' selector on individual class names
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Josh StodolaJosh Stodola
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