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What is ViewModel in MVC?
...ct.
A view model might not only have data from one database table. It can combine data from another table. Take my example above about adding a new employee record. Besides adding just the first and last names you might also want to add the department of the employee. This list of departments will ...
How to extract the decision rules from scikit-learn decision-tree?
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I agree with the previous comment. IIUC, print "{}return {}".format(indent, tree_.value[node]) should be changed to print "{}return {}".format(indent, np.argmax(tree_.value[node][0])) for the function to return the class index.
–...
JOIN queries vs multiple queries
... edited Jun 24 '11 at 20:28
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answered Jul 1 '09 at 2:27
Paolo BergantinoPaolo...
How do I create an HTML table with a fixed/frozen left column and a scrollable body?
...p-width: 1px;
/*only relevant for first row*/
margin-top: -1px;
/*compensate for top border*/
}
.headcol:before {
content: 'Row ';
}
.long {
background: yellow;
letter-spacing: 1em;
}
<div>
<table>
<tr><th class="headcol">1</th><...
How to call asynchronous method from synchronous method in C#?
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Asynchronous programming does "grow" through the code base. It has been compared to a zombie virus. The best solution is to allow it to grow, but sometimes that's not possible.
I have written a few types in my Nito.AsyncEx library for dealing with a partially-asynchronous code base. There's no so...
How to concatenate two MP4 files using FFmpeg?
...uts).
ffmpeg -i opening.mkv -i episode.mkv -i ending.mkv \
-filter_complex "[0:v] [0:a] [1:v] [1:a] [2:v] [2:a]
concat=n=3:v=1:a=1 [v] [a]" \
-map "[v]" -map "[a]" output.mkv
Note that this method performs a re-encode.
2. concat demuxer
Use this method whe...
“open/close” SqlConnection or keep open?
...nda like the call to close the connection. Especially for beginners and newcomers to a code base. It's more explicit and readable.
– edhedges
Jul 25 '14 at 19:39
27
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Can a decorator of an instance method access the class?
... oh, actually it looks like inspect to the rescue stackoverflow.com/a/1911287/202168
– Anentropic
Apr 25 '14 at 10:57
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Break promise chain and call a function based on the step in the chain where it is broken (rejected)
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What does do?
... now the question really should be should you even consider using the X-UA-Compatible tag on your site? with the changes Microsoft has made to its browsers (more on those below).
Depending upon what Microsoft browsers you support you may not need to continue using the X-UA-Compatible tag. If you ne...