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Django import error - no module named django.conf.urls.defaults
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What is a “callable”?
... @Kay: I also like the @Florian Bösch's answer (in its current form). btw, a decorator is not a typical usage of a "callable". The most typical "callables" are functions/methods such as def f(): ..., and class objects such as class C: ... i.e., f, ''.strip, len, and C all are callable. I...
How do I define and use an ENUM in Objective-C?
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In Apple's standard form, the type name is repeated for each enum value.
– ThomasW
Dec 9 '15 at 6:42
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How can I apply styles to multiple classes at once?
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Save file to specific folder with curl command
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Python: Convert timedelta to int in a dataframe
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If the question isn't just "how to access an integer form of the timedelta?" but "how to convert the timedelta column in the dataframe to an int?" the answer might be a little different. In addition to the .dt.days accessor you need either df.astype or pd.to_numeric
Either of ...
How do I find out which keystore was used to sign an app?
...ning the keys that are used to sign the apk
– 1800 INFORMATION
Mar 21 '16 at 23:30
Thanks a lot for this! Our app was ...
Pythonic way to check if a list is sorted or not
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This iterator form is 10-15% faster than using integer indexing:
# python2 only
if str is bytes:
from itertools import izip as zip
def is_sorted(l):
return all(a <= b for a, b in zip(l, l[1:]))
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What's the best way to bundle static resources in a Go program? [closed]
...;p>This is a back quote followed by a dot: ` + "`" + `.</p>`
Performance is not affected, as these concatenations will be executed by the compiler.
Embedding Binary Files
Storing as a byte slice
For binary files (e.g. images) most compact (regarding the resulting native binary) and mos...
Why does Java's hashCode() in String use 31 as a multiplier?
...e it is an odd prime. If it were even and the multiplication overflowed, information would be lost, as multiplication by 2 is equivalent to shifting. The advantage of using a prime is less clear, but it is traditional. A nice property of 31 is that the multiplication can be replaced by a shift and a...