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When to use wrapper class and primitive type
... exceptions to indicate what has gone wrong. Good, I'll be doing that from now on...
– klaar
Nov 16 '17 at 8:46
1
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pandas: filter rows of DataFrame with operator chaining
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Indeed import pandas as pd is common practice now. I doubt it was when i answered the question.
– Wouter Overmeire
Sep 24 '17 at 19:20
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XAMPP - MySQL shutdown unexpectedly
... MySQL button and it gives me an error.
I had started it just before, but now it isn't working.
39 Answers
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How to remove unused C/C++ symbols with GCC and ld?
...re not stripped away, ça va sans dire—but it seems it needed to be said now.
– ShinTakezou
Feb 23 '16 at 18:52
@fuz...
How to convert ‘false’ to 0 and ‘true’ to 1 in Python
...actly my point, the "problem" is that u'true' == 'true' and that we don't know what the use case is. Maybe they want a different behaviour for the situation where type(x) != unicode.
– wim
Dec 30 '13 at 14:26
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How to make a background 20% transparent on Android
...w this procedure:
Given a transparency percentage, for example 20%, you know the opaque percentage value is 80% (this is 100-20=80)
The range for the alpha channel is 8 bits (2^8=256), meaning the range goes from 0 to 255.
Project the opaque percentage into the alpha range, that is, multiply the r...
Can I have onScrollListener for a ScrollView?
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Every instance of View calls getViewTreeObserver(). Now when holding an instance of ViewTreeObserver, you can add an OnScrollChangedListener() to it using the method addOnScrollChangedListener().
You can see more information about this class here.
It lets you be aware of eve...
How to source virtualenv activate in a Bash script
...n the folder, making a mess on the virtualenvs. I switched to this default now.
– 3manuek
Dec 5 '17 at 18:43
3
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Bash script plugin for Eclipse? [closed]
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It does not work with Eclipse 4. Does anyone know any other plugin?
– Pratik Khadloya
Mar 18 '14 at 23:27
7
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What is the Ruby (spaceship) operator?
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Ah I see now, if sorting on > 2 columns then the powers of 2 is required. Thanks for helping to correct this. Sorry world if your 3 or more columns sorting turned out wrong.
– lilole
Sep 26 '1...