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Convert pandas dataframe to NumPy array
...Consistency: to_numpy()
In the spirit of better consistency throughout the API, a new method to_numpy has been introduced to extract the underlying NumPy array from DataFrames.
# Setup.
df = pd.DataFrame({'A': [1, 2, 3], 'B': [4, 5, 6]}, index=['a', 'b', 'c'])
df.to_numpy()
array([[1, 4],
[2...
What is “assert” in JavaScript?
...an use console.assert(expression, object).
For more information:
Chrome API Reference
Firefox Web Console
Firebug Console API
IE Console API
Opera Dragonfly
Nodejs Console API
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What are the Ruby File.open modes and options?
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@floatless. in the api for File class. Go to class "File" then click the method "open".
– never_had_a_name
Sep 10 '10 at 5:31
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How to build sources jar with gradle
... "Could not find method jar() for arguments on project of type org.gradle.api.Project"
– iamreptar
Sep 21 '16 at 0:54
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How to get the first element of the List or Set? [duplicate]
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In Java >=8 you could also use the Streaming API:
Optional<String> first = set.stream().findFirst();
(Useful if the Set/List may be empty.)
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Where is Java's Array indexOf?
...s answer is wrong at least for java 1.6: download.oracle.com/javase/6/docs/api/java/util/… asList transforms the list of arguments into a list not the argument itself.
– Alexandru
Jun 28 '11 at 12:13
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How can I mock requests and the response?
...te
def test_simple():
responses.add(responses.GET, 'http://twitter.com/api/1/foobar',
json={'error': 'not found'}, status=404)
resp = requests.get('http://twitter.com/api/1/foobar')
assert resp.json() == {"error": "not found"}
assert len(responses.calls) == 1
...
How to access the content of an iframe with jQuery?
...e: http://simple.procoding.net/2008/03/21/how-to-access-iframe-in-jquery/
API Doc: https://api.jquery.com/contents/
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Testing Private method using mockito
...es hacking of classloaders that is never bullet proof and it
changes the api (you must use custom test runner, annotate the class,
etc.).
It is very easy to work around - just change the visibility of method
from private to package-protected (or protected).
It requires me to spend ...
Filename too long in Git for Windows
...ws when Git is compiled with msys. It uses an older version of the Windows API and there's a limit of 260 characters for a filename.
So as far as I understand this, it's a limitation of msys and not of Git. You can read the details here:
https://github.com/msysgit/git/pull/110
You can circumvent t...