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Pandas DataFrame column to list [duplicate]
...lse, index=False).split('\n')
this will return each row as a string.
['1.0,4', '2.0,5', '3.0,6', '']
Then split each row to get list of list. Each element after splitting is a unicode. We need to convert it required datatype.
def f(row_str):
row_list = row_str.split(',')
return [float(ro...
How do you change the size of figures drawn with matplotlib?
...he space around the plotting area with plt.subplots_adjust(left=0.0, right=1.0, bottom=0.0, top=1.0).
– heltonbiker
Nov 26 '12 at 14:21
8
...
How to prettyprint a JSON file?
...t json
>>>
>>> your_json = '["foo", {"bar":["baz", null, 1.0, 2]}]'
>>> parsed = json.loads(your_json)
>>> print(json.dumps(parsed, indent=4, sort_keys=True))
[
"foo",
{
"bar": [
"baz",
null,
1.0,
...
Safe (bounds-checked) array lookup in Swift, through optional bindings?
...return indices.contains(index) ? self[index] : nil
}
}
Swift 3.0 and 3.1
extension Collection where Indices.Iterator.Element == Index {
/// Returns the element at the specified index if it is within bounds, otherwise nil.
subscript (safe index: Index) -> Generator.Element? {
...
Convert RGB to RGBA over white
...nt to alpha is scaling from the range 0..255 to 0..1, and inverting. Using 1.0 - 152 / 255 would also work. Converting the color components is simply scaling from n..255 to 0..255 where n is the lowest component.
– Guffa
Jul 14 '11 at 12:51
...
Rename multiple files by replacing a particular pattern in the filenames using a shell script [dupli
...mple Susam--this usage also worked for me in MingW to change files named *-1.0-SNAPSHOT.war to *.war, like this: for i in *.war; do mv ${i} `echo ${i} | sed 's/-1.0-SNAPSHOT\.war/\.war/'`; done
– mikequentel
Jul 9 '15 at 16:03
...
CSS3 Transparency + Gradient
...-gradient(
linear, right top, left top, from(rgba(255, 255, 255, 1.0)),
to(rgba(255, 255, 255, 0))
);
/* mozilla example - FF3.6+ */
background-image: -moz-linear-gradient(
right center,
rgba(255, 255, 255, 1.0) 20%, rgba(255, 255, 255...
Using StringWriter for XML Serialization
...e datatype of the input parameter. If you manually added <?xml version="1.0" encoding="utf-8"?><test/> to the string, then declaring the SqlParameter to be of type SqlDbType.Xml or SqlDbType.NVarChar would give you the "unable to switch the encoding" error. Then, when inserting manually ...
import module from string variable
...st=[''])
then i will refer to matplotlib.text.
In Python 2.7 and Python 3.1 or later, you can use importlib:
import importlib
i = importlib.import_module("matplotlib.text")
Some notes
If you're trying to import something from a sub-folder e.g. ./feature/email.py, the code will look like imp...
What does `someObject.new` do in Java?
...on 1.1 of the language they were originally defined as a transformation to 1.0 compatible code. If you look at an example of this transformation, I think it will make it a lot clearer how an inner class actually works.
Consider the code from Ian Roberts' answer:
public class Foo {
int val;
pub...