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Scala 2.8 breakOut
...n instance of CanBuildFrom. As it happens, the types From, T and To have already been inferred, because we know that map is expecting CanBuildFrom[List[String], (Int, String), Map[Int, String]]. Therefore:
From = List[String]
T = (Int, String)
To = Map[Int, String]
To conclude let's examine the i...
Find intersection of two nested lists?
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This reads better IMO with nested comprehensions: c3 = [[x for x in sublist if x in c1] for sublist in c2]
– Eric
Aug 20 '16 at 19:06
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Calling startActivity() from outside of an Activity context
...The FLAG_ACTIVITY_NEW_TASK can be used in this situation. For more details read: developer.android.com/reference/android/content/…
– Bruno Bieri
Mar 4 '18 at 7:17
add a comm...
How to calculate cumulative normal distribution?
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# cdf(v1 < x < v2)
print norm.cdf(v2, m, s) - norm.cdf(v1, m, s)
Read more about cdf here and scipy implementation of normal distribution with many formulas here.
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How do I check whether a file exists without exceptions?
...h.isfile(PATH) and os.access(PATH, os.R_OK):
print("File exists and is readable")
else:
print("Either the file is missing or not readable")
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What causes “Unable to access jarfile” error?
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This answer is partly a duplicate of an already given answer on this question. This is the earlier answer with the same method: full quoted path. Sep 6 '15 by @benez
– sophievda
Oct 28 '19 at 15:46
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Django Rest Framework File Upload
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@pleasedontbelong RTan asks a pretty good question. Reading RFC-2616 provides a subtlety I wasn't aware of until now. "The fundamental difference between the POST and PUT requests is reflected in the different meaning of the Request-URI. The URI in a POST request identifies th...
How to get request URI without context path?
...if (p.startsWith(cp)) {
String.err.println(p.substring(cp.length());
}
Read here .
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The type initializer for 'MyClass' threw an exception
... variables (fields) in the class. I had a static variable that attempts to read values from app.config, and app.config was missing the respective settings, thus resulting in an un-handled exception. This resulted in getting the
"Object reference not set to an instance of an object."
as the inner e...
What's the best way to parse a JSON response from the requests library?
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@Krishna_Oza data mirrors the structure of the JSON it's reading. For example, if the response is: [{"a": {...}}], data is a list, with list[0] == {'a': {...}}. If the response is {"a": "b", "c": "d"}, data is a dict. Does that answer your question?
– pswamina...