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Rails 4 multiple image or file upload using carrierwave
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How can I change the version of npm using nvm?
...is question was first answered, as noted in a newer answer, there is now a command for this:
nvm now has a command to update npm. It's nvm install-latest-npm or nvm install --latest-npm.
nvm install-latest-npm: Attempt to upgrade to the latest working npm on the current node version
nvm insta...
Using Excel OleDb to get sheet names IN SHEET ORDER
...re in Excel
Excel Sheet Names in Sheet Order
Seems like this would be a common enough requirement that there would be a decent workaround.
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How do I know which version of Javascript I'm using?
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Wikipedia (or rather, the community on Wikipedia) keeps a pretty good up-to-date list here.
Most browsers are on 1.5 (though they have features of later versions)
Mozilla progresses with every dot release (they maintain the standard so that's not ...
LaTeX source code listing like in professional books
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Calendar returns wrong month [duplicate]
...xecution of the above snippet, month gets a value of 10 instead of 11. How come?
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Why aren't Java Collections remove methods generic?
...d() can take a typed parameter but remove() can't is still a bit beyond my comprehension. Josh Bloch would be the definitive reference for Collections questions. It might be all I get without trying to make a similar collection implementation and see for myself. :( Thanks.
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INNER JOIN vs LEFT JOIN performance in SQL Server
I've created SQL command that uses INNER JOIN on 9 tables, anyway this command takes a very long time (more than five minutes). So my folk suggested me to change INNER JOIN to LEFT JOIN because the performance of LEFT JOIN is better, despite what I know. After I changed it, the speed of query got si...
Insert into … values ( SELECT … FROM … )
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