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How to use filter, map, and reduce in Python 3
...s from the documentation.
Views And Iterators Instead Of Lists
Some well-known APIs no longer return lists:
[...]
map() and filter() return iterators. If you really need a list, a quick fix is e.g. list(map(...)), but a better fix is often to use a list comprehension (especially when the original ...
Why use apparently meaningless do-while and if-else statements in macros?
...say you
had something like your second macro.
#define BAR(X) f(x); g(x)
Now if you were to use BAR(X); in an if ... else statement, where the bodies of the if statement were not wrapped in curly brackets, you'd get a bad surprise.
if (corge)
BAR(corge);
else
gralt();
The above code would e...
How to darken a background using CSS?
...
@JohnMax Firefox is working fine now. Just have to wait a few years.
– Craig O. Curtis
Nov 28 '18 at 22:28
add a comment
...
Why do people say there is modulo bias when using a random number generator?
...t defined in cstdlib (see this article for a general overview on rand()).
Now what happens if you want to generate a random number between say 0 and 2? For the sake of explanation, let's say RAND_MAX is 10 and I decide to generate a random number between 0 and 2 by calling rand()%3. However, rand()...
Flattening a shallow list in Python [duplicate]
...s is the only answer I've seen that's made the ordering explicit... Maybe now I can remember it!
– Izkata
Mar 20 '12 at 15:47
10
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Class with Object as a parameter
...r in Python3? I cannot seem to find it. Thank you
– Snow
Nov 6 '17 at 12:36
1
It's been mentioned...
I can’t find the Android keytool
...r your certificate's MD5 fingerprint. Wtf is that, you might say. I don't know, but just do what I say and your Android app doesn't get hurt.
Go to Start>Run and type cmd to open up a command prompt. You need to navigate to the directory with the keytool.exe file, which might be in a slightly di...
Python read-only property
I don't know when attribute should be private and if I should use property.
10 Answers
...
Sibling package imports
...nstall will work still work fine. See an example below.
Test the solution
Now, let's test the solution using api.py defined above, and test_one.py defined below.
test_one.py
from myproject.api.api import function_from_api
def test_function():
print(function_from_api())
if __name__ == '__main_...
Twitter API returns error 215, Bad Authentication Data
...ontent_type = 'application/x-www-form-urlencoded';
The first 2 lines are now documented in Abraham library Readme file, but the 3rd one is not. Also make sure that your oauth_version is still 1.0.
Here is my code for getting all user data from 'users/show' with a newly authenticated user and ret...