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How to round to 2 decimals with Python?
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That is called bankers rounding. It rounds towards the even number. It's in the IEEE 754 standard for floating point numbers. en.wikipedia.org/wiki/Rounding#Round_half_to_even
– rolisz
Dec 9 '13...
Best practice to run Linux service as a different user
...ervices default to starting as root at boot time on my RHEL box. If I recall correctly, the same is true for other Linux distros which use the init scripts in /etc/init.d .
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How to render an ASP.NET MVC view as a string?
...a string with an XmlWriter, as per the link I left in my last comment. I really hope that helps.
– Ben Lesh
Feb 16 '12 at 14:01
3
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Fetch the row which has the Max value for a column
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This will retrieve all rows for which the my_date column value is equal to the maximum value of my_date for that userid. This may retrieve multiple rows for the userid where the maximum date is on multiple rows.
select userid,
my_date,
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How to shift a column in Pandas DataFrame
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@WaylonWalker That's called rolling in numpy: df['x2'] = np.roll(df['x2'], 1)
– ayhan
Nov 25 '17 at 17:35
1
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Could not execute editor
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Had the same issue but with Sublime Text - full path finally solved things. Which was weird because i'm sure its all worked fine before anyway... :-\
– Hal
May 30 '14 at 2:43
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difference between width auto and width 100 percent
... block level element like div or p is auto. This makes it expand to occupy all available horizontal space within its containing block. If it has any horizontal padding or border, the widths of those do not add to the total width of the element.
Width 100%
On the other hand, if you specify wid...
How to scale SVG image to fill browser window?
... example on my site using (roughly) this technique, albeit with 5% padding all around, and using position:absolute instead of position:fixed:
http://phrogz.net/svg/svg_in_xhtml5.xhtml
(Using position:fixed prevents a very edge-case scenario of linking to a sub-page anchor on the page, and overflow:...
Easy way to concatenate two byte arrays
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Additionally this is far easier when working with more than just 2 byte arrays.
– gardarh
Apr 17 '13 at 10:16
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How to split a comma-separated string?
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List<String> elephantList = Arrays.asList(str.split(","));
Basically the .split() method will split the string according to (in this case) delimiter you are passing and will return an array of strings.
However, you seem to be after a List of Strings rather than an array, so the array mu...