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What is the perfect counterpart in Python for “while not EOF”
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You can imitate the C idiom in Python.
To read a buffer up to max_size number of bytes, you can do this:
with open(filename, 'rb') as f:
while True:
buf = f.read(max_size)
if not buf:
break
process(buf)
Or, a tex...
Setting Django up to use MySQL
I want to move away from PHP a little and learn Python. In order to do web development with Python I'll need a framework to help with templating and other things.
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Is generator.next() visible in Python 3?
... and .next() was one of the few exceptions to that rule. This was fixed in Python 3.0. [*]
But instead of calling g.__next__(), use next(g).
[*] There are other special attributes that have gotten this fix; func_name, is now __name__, etc.
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How to find all positions of the maximum value in a list?
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I hope that it contributes.
PD: As @PaulOyster noted in a comment. With Python 3.x the min and max allow a new keyword default that avoid the raise exception ValueError when argument is empty list. max(enumerate(list), key=(lambda x:x[1]), default = -1)
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How to Disable landscape mode in Android?
...ndroid:screenOrientation="portrait" to the activity in the AndroidManifest.xml. For example:
<activity android:name=".SomeActivity"
android:label="@string/app_name"
android:screenOrientation="portrait" />
EDIT: Since this has become a super-popular answer, I feel very guilty as forc...
How to change the status bar color in Android?
...ia theme/style by setting android:statusBarColor in your values-v21/styles.xml file per androiddocs.com/training/material/theme.html like so <item name="android:statusBarColor">@color/primary_color</item>
– JL West
Dec 17 '18 at 15:33
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Forced naming of parameters in Python
In Python you may have a function definition:
11 Answers
11
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python assert with and without parenthesis
...oo)
Prints:
AssertionError: "derp should be 8, it is 7
Why does this python assert have to be different from everything else:
I think the pythonic ideology is that a program should self-correct without having to worry about the special flag to turn on asserts. The temptation to turn off asse...
How do I use method overloading in Python?
I am trying to implement method overloading in Python:
15 Answers
15
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Getting number of elements in an iterator in Python
Is there an efficient way to know how many elements are in an iterator in Python, in general, without iterating through each and counting?
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