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What happens with constraints when a view is removed
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The constraints are removed. If you add A again, you will have to make new constraints for it, or if you save the constraints before you remove A, you can add them back. When I do something like this, I save the constraints like this for a view called vi...
Android set height and width of Custom view programmatically
...graphView.setLayoutParams(new LayoutParams(width, height));
This is fine if you know the exact size of the view. However, if you want a more flexible approach, you can override the onMeasure() method to measure the view more precisely depending on the space available and layout constraints (wrap_c...
Get column index from column name in python pandas
...he list of columns to get index for:
[df.columns.get_loc(c) for c in cols if c in df]
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lose vim colorscheme in tmux mode
...have set in vim does not show up. Only the color scheme I've set in iterm. If I run vim from shell the colorscheme appears correct - its only when I'm in tmux mode.
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In Hibernate Validator 4.1+, what is the difference between @NotNull, @NotEmpty, and @NotBlank?
I can't seem to be able to find a summary that distinguishes the difference between these three annotations.
3 Answers
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How to prevent blank xmlns attributes in output from .NET's XmlDocument?
...(which puts it in no namespace) won't be added to it when it's serialised. If you need refreshing on how namespaces work, have a look at jclark.com/xml/xmlns.htm
– JeniT
Sep 26 '08 at 8:25
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How to delete a localStorage item when the browser window/tab is closed?
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If it works, you can technically use it. But considering removeItem is provided as a member function, it seems logical to use it rather than running into potentially undefined behavior using a separate operator.
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Changing Jenkins build number
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If you have access to the script console (Manage Jenkins -> Script Console), then you can do this following:
Jenkins.instance.getItemByFullName("YourJobName").updateNextBuildNumber(45)
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How to trim white spaces of array values in php
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What happens if one of the fruits is an array of f.e. Exotic Fruits?
– Halfacht
Jun 21 '18 at 13:36
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Move an item inside a list?
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Alternatively, you can use a slice notation:
l[index:index] = [item]
If you want to move an item that's already in the list to the specified position, you would have to delete it and insert it at the new position:
l.insert(newindex, l.pop(oldindex))
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