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Find the max of two or more columns with pandas
... example, you can use ndarray.max() along the first axis.
# Data borrowed from @DSM's post.
df = pd.DataFrame({"A": [1,2,3], "B": [-2, 8, 1]})
df
A B
0 1 -2
1 2 8
2 3 1
df['C'] = df[['A', 'B']].values.max(1)
# Or, assuming "A" and "B" are the only columns,
# df['C'] = df.values.max(1)
d...
How do you git show untracked files that do not exist in .gitignore
... To list empty directories add the --directory option. This is not obvious from the man page but can be deduced. --directory: If a whole directory is classified as "other", show just its name (with a trailing slash) and not its whole contents.. --no-empty-directory: Do not list empty directories. Ha...
Git clone without .git directory
...lies --single-branch, you can un-imply it with --no-single-branch. (Taken from the git clone man page)
– Robert Stoddard
Jul 20 '16 at 22:00
9
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Centering a div block without the width
...ly can't be known in advance. I can't really tell what you're trying to do from the example code — there's nothing obvious in there that would need a shrink-to-fit block — but a list of products could possibly be considered tabular.
[PS. never use ‘pt’ for font sizes on the web. ‘...
How to intercept touches events on a MKMapView or UIWebView objects?
...TML5 video tag with controls, the gesture recognizer will prevent the user from being able to use the controls. I have been looking for a workaround for this but have yet to find one.
– Bryan Irace
Apr 1 '11 at 13:41
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Template default arguments
... @aschepler With a function, the template arguments can be deduced from the function arguments. With a class, it's not possible to decide, whether you meant a template class with default arguments or a non template class.
– Olaf Dietsche
Mar 12 '13 at 2...
With GitHub how do I push all branches when adding an existing repo?
...ollow-tags
This won't push all the tags, but only the ones accessible from the branch(es) HEAD(s) you are pushing.
That can help keeping that operation (pushing commits and tags) done with one command instead of two.
Git 2.4.1+ (Q2 2015) will introduce the option push.followTags.
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What is the 'cls' variable used for in Python classes?
...he same concept as static member and non-static members in java if you are from java background.
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How do I show a MySQL warning that just happened?
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Is there a way to set this flag from the .my.cnf file?
– StR
Jan 24 at 12:34
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How to get ELMAH to work with ASP.NET MVC [HandleError] attribute?
....HttpContext.ApplicationInstance.Context;
var signal = ErrorSignal.FromContext(httpContext);
signal.Raise(context.Exception, httpContext);
}
}
The base implementation is invoked first, giving it a chance to mark the exception as being handled. Only then is the exception signale...