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“Cloning” row or column vectors

Sometimes it is useful to "clone" a row or column vector to a matrix. By cloning I mean converting a row vector such as 9 A...
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Can promises have multiple arguments to onFulfilled?

I'm following the spec here and I'm not sure whether it allows onFulfilled to be called with multiple arguments. For example: ...
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Find all packages installed with easy_install/pip?

Is there a way to find all Python PyPI packages that were installed with easy_install or pip? I mean, excluding everything that was/is installed with the distributions tools (in this case apt-get on Debian). ...
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Delete all local changesets and revert to tree

I'm using Mercurial and I've got into a terrible mess locally, with three heads. I can't push, and I just want to delete all my local changes and commits and start again with totally clean code and a clean history. ...
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.NET: Which Exception to Throw When a Required Configuration Setting is Missing?

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How to remove an element from an array in Swift

... answered Jun 14 '15 at 12:05 DanielDaniel 2,97022 gold badges1616 silver badges3535 bronze badges ...
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Add vertical whitespace using Twitter Bootstrap?

What's the best way to add vertical whitespace using Twitter's Bootstrap? 13 Answers ...
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fetch in git doesn't get all branches

I have cloned a repository, after which somebody else has created a new branch, which I'd like to start working on. I read the manual, and it seems dead straight easy. Strangely it's not working, and all the posts I've found suggest I'm doing the right thing. So I'll subject myself to the lambast...
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Format a number as 2.5K if a thousand or more, otherwise 900

I need to show a currency value in the format of 1K of equal to one thousand, or 1.1K, 1.2K, 1.9K etc, if its not an even thousands, otherwise if under a thousand, display normal 500, 100, 250 etc, using javascript to format the number? ...
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How to make sure that string is valid JSON using JSON.NET

I have a raw string. I just want to validate whether the string is valid JSON or not. I'm using JSON.NET. 11 Answers ...