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“tag already exists in the remote" error after recreating the git tag
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Edit, 24 Nov 2016: this answer is apparently popular, so I am adding a note here. If you replace a tag on a central server, anyone who has the old tag—any clone of that central-server repository that already has the tag—could r...
How do I resize an image using PIL and maintain its aspect ratio?
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499
Define a maximum size.
Then, compute a resize ratio by taking min(maxwidth/width, maxheight/he...
npm ERR cb() never called
...he clean
My node and npm versions are:
$ node -v
v0.10.0
$ npm -v
1.2.14
https://docs.npmjs.com/cli/cache
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UICollectionView current visible cell index
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134
The method [collectionView visibleCells] give you all visibleCells array you want. Use it when y...
How to set selected item of Spinner by value, not by position?
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edited Jan 4 '18 at 12:43
Kunwar Ajeet Singh Rajput
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Reduce left and right margins in matplotlib plot
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edited May 31 '19 at 18:44
Rafa
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answered Oct 2...
How to run `rails generate scaffold` when the model already exists?
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edited Jun 14 '17 at 9:49
answered Dec 2 '10 at 9:41
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When do you use Java's @Override annotation and why?
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Dave L.Dave L.
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How to choose the right bean scope?
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495
Introduction
It represents the scope (the lifetime) of the bean. This is easier to understand ...
Aren't promises just callbacks?
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Promises are not callbacks. A promise represents the future result of an asynchronous operation...