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How do I position one image on top of another in HTML?
... well, but browser support is poor there.
EDIT: I deleted size attributes from the images to illustrate my point better. If you want the container image to have its default sizes and you don't know the size beforehand, you cannot use the background trick. If you do, it is a better way to go.
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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)
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How do I disconnect all other users in tmux?
...ent process of the
client, typically causing it to exit.
either from <prefix>:followed by detach [options] or on the command line inside tmux with tmux detach [options]
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Getting the error “Java.lang.IllegalStateException Activity has been destroyed” when using tabs with
...d FragmentManager ends up with a broken internal state when it is detached from the activity. A short-term workaround that fixed it for me is to add the following to onDetach() of every Fragment which you call getChildFragmentManager() on:
@Override
public void onDetach() {
super.onDetach();
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How to upgrade Git to latest version on macOS?
...tly appreciated. I probably have some left over path settings on my system from working with Ruby last year.
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Get the Row(s) which have the max count in groups using groupby
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fwiw: I found the more elegant-looking solution from @Zelazny7 took a long time to execute for my set of ~100K rows, but this one ran pretty quickly. (I'm running a now way-obsolete 0.13.0, which might account for slowness).
– Roland
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How can one change the timestamp of an old commit in Git?
...mit or any future commits will have to reset and pull, or delete and clone from scratch. As far as I know, there is no method that gets around this.
– EriF89
Sep 9 '14 at 9:12
4
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Is there a generic constructor with parameter constraint in C#?
...hole point of generic type constraints. You require a class, which derives from some class and contains a constructor with specific parameters.
– Spook
Nov 12 '13 at 13:07
14
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org.hibernate.MappingException: Could not determine type for: java.util.List, at table: College, for
...ain answer just got me into more problems that I had to address separately from this one. Good answer!
– Compiler v2
Jun 15 at 14:25
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jQuery disable/enable submit button
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The problem is that the change event fires only when focus is moved away from the input (e.g. someone clicks off the input or tabs out of it). Try using keyup instead:
$(document).ready(function() {
$(':input[type="submit"]').prop('disabled', true);
$('input[type="text"]').keyup(functi...