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NumPy array initialization (fill with identical values)
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You can at least do help(numpy.full) in a Python shell. I am also surprised that it is not in the web documentation.
– Eric O Lebigot
Jan 22 '14 at 13:49
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How fast is D compared to C++?
...n be processed much faster than you can readily do in C++. For D1, Tango's XML processor is extremely fast, thanks primarily to D's array slicing capabilities (and hopefully D2 will have a similarly fast XML parser once the one that's currently being worked on for Phobos has been completed). So, ult...
Is there a way to make ellipsize=“marquee” always scroll?
...ar as I know there is no way to pre-set the selected state from the layout XML.
But the one-liner above works fine for me.
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Get list from pandas DataFrame column headers
...posted so far, so I'll just leave this here.
Extended Iterable Unpacking (python3.5+): [*df] and Friends
Unpacking generalizations (PEP 448) have been introduced with Python 3.5. So, the following operations are all possible.
df = pd.DataFrame('x', columns=['A', 'B', 'C'], index=range(5))
df
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What rules does Pandas use to generate a view vs a copy?
...as this is faster and will always work
The chained indexing is 2 separate python operations and thus cannot be reliably intercepted by pandas (you will oftentimes get a SettingWithCopyWarning, but that is not 100% detectable either). The dev docs, which you pointed, offer a much more full explanati...
finding and replacing elements in a list
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This is a bad and very un-pythonic solution. Consider using list comprehension.
– AdHominem
Dec 31 '16 at 11:56
233
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How to hide underbar in EditText
...I did was to create a Shape drawable and set that as the background:
<?xml version="1.0" encoding="utf-8"?>
<shape
xmlns:android="http://schemas.android.com/apk/res/android"
android:shape="rectangle">
<padding
android:top="8dp"
android:bottom="8dp"
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How does HTTP file upload work?
...be added in the Content-Disposition header. You can upload like this:
var xmlHttpRequest = new XMLHttpRequest();
var file = ...file handle...
var fileName = ...file name...
var target = ...target...
var mimeType = ...mime type...
xmlHttpRequest.open('POST', target, true);
xmlHttpRequest.setReques...
Excluding directories in os.walk
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This is not really bad but not idiomatic Python either in my opinion.
– Torsten Bronger
Dec 16 '16 at 6:07
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Why are regular expressions so controversial? [closed]
...t's why you have to carefully tune your regular expressions in Perl, Java, Python, Ruby… Old-style regular expression engines (in grep, for example) first compile the pattern to a DFA. Afterwards, the complexity of the pattern is largely irrelevant. I just used Java and grep for the same text and ...