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How do I repeat an edit on multiple lines in Vim?
...en repeat a command by simply adding a number in front of it. For example, one can delete 5 lines by:
9 Answers
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How to join two generators in Python?
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One should keep in mind that the return value of itertools.chain() does not return a types.GeneratorType instance. Just in case the exact type is crucial.
– Riga
Sep 16 '19 at 13:45
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Correct way to remove plugin from Eclipse
...hen you make a major update and fail. But Sandmans solution is the correct one for just a single feature...
– Tonny Madsen
Jun 24 '11 at 15:31
1
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How can I copy the output of a command directly into my clipboard?
... easy way of doing it. I wrote down the complete procedure just in case anyone else needs it.
First install a 16 kB program called xclip:
sudo apt-get install xclip
You can then pipe the output into xclip to be copied into the clipboard:
cat file | xclip
To paste the text you just copied, yo...
When would you use delegates in C#? [closed]
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Delegates are very useful for many purposes.
One such purpose is to use them for filtering sequences of data. In this instance you would use a predicate delegate which accepts one argument and returns true or false depending on the implementation of the delegate itself...
How to JSON serialize sets?
...oleans, and null), so anything serialized in JSON needs to be expressed as one of these types.
As shown in the json module docs, this conversion can be done automatically by a JSONEncoder and JSONDecoder, but then you would be giving up some other structure you might need (if you convert sets to a ...
SecItemAdd and SecItemCopyMatching returns error code -34018 (errSecMissingEntitlement)
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of this problem.
So, if you see this problem on a user device (one
that hasn’t been talked to by Xcode) that’s running iOS 9.3 or later,
please do file a bug report about it. Try to include the device
system log in your bug report (I realise that can be tricky when
dealing w...
Why does the order of the loops affect performance when iterating over a 2D array?
...j variables around. They both run in different amounts of time. Could someone explain why this happens?
7 Answers
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vertical divider between two columns in bootstrap
...would happen if the content of the right <span> higher than the left one. In that case, the vertical line will be ugly.
– lvarayut
Jun 18 '14 at 11:43
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jQuery: what is the best way to restrict “number”-only input for textboxes? (allow decimal points)
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I thought that the best answer was the one above to just do this.
jQuery('.numbersOnly').keyup(function () {
this.value = this.value.replace(/[^0-9\.]/g,'');
});
but I agree that it is a bit of a pain that the arrow keys and delete button snap cursor to ...