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Rails 4 multiple image or file upload using carrierwave

... but I am facing challenges (with Rails 5.x.x.) i.e. its storing ActionDispatch::Http::UploadedFile in database instead filename. Its also not storing files in public folders for given path in uploader. – Mansi Shah Jun 8 '17 at 10:28 ...
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How do I run a terminal inside of Vim?

... to split the current window horizontally, or in Ubuntu's screen and other patched versions, you can use Ctrl+A|(pipe) to split vertically. Then use Ctrl+ATab (or equivalently on some systems, Ctrl+ACtrl+I which may be easier to type) to switch between the windows. There are other commands to change...
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How to add property to a class dynamically?

...ynamic assignment of getters, setters, or deleters. Dynamic (a.k.a. Monkey Patching) Let's create some for our class: def getx(self): return self._x def setx(self, value): self._x = value def delx(self): del self._x And now we assign these to the property. Note that we could choose ou...
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PDO support for multiple queries (PDO_MYSQL, PDO_MYSQLND)

...et a chance to see my posted question? I wonder if this has been partially patched because I can get the error thrown if it's the only exec on the page, but if I run multiple exec each with multiple SQL statements in them, then I reproduce the same bug here. But if it's the only exec on the page, th...
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Merging without whitespace conflicts

...oceed uninterrupted, and the trailing spaces contained in the pull request patches are applied to the local files. However, the OP uses a pre-commit hook which takes care of said trailing spaces. (I suppose a bit similar to this one, also referenced here). The OP's pre-commit hook is referenced h...
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What is the JavaScript convention for no operation?

..., just mockup design using a hack. What you describe is also called monkey patching, and there's a reason for that ;-) – zmo Aug 7 '16 at 9:06  |  ...
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Why doesn't Python have a sign function?

... EDIT: Indeed there was a patch which included sign() in math, but it wasn't accepted, because they didn't agree on what it should return in all the edge cases (+/-0, +/-nan, etc) So they decided to implement only copysign, which (although more verbo...
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数据存储组件 · App Inventor 2 中文网

...back h6 { margin-top: 0 !important; margin-bottom: 0 !important; color:#333; } .feedback-pop { position: fixed; right: 4px; top: 40%; background: #fff; box-sizing: border-box; border-radius: 4px; font-size: 15px; color: #1a1a1a; text-align: center; cursor: pointer; padding: 12px ...
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How and why do I set up a C# build machine? [closed]

...A: I just installed visual studio on a fresh copy of a VM running a fresh, patched, install of a windows server OS. So you'd need the licenses to handle that. Hudson will install itself as a windows service and run on port 8080 and you will configure how often you want it to scan your code reposit...
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Good Linux (Ubuntu) SVN client [closed]

...he Audacity source tree that I could play around in, and apply some of the patches from the Debian packaging to. And all with the git tools that I'm used to using locally. :) – Peter Cordes Mar 2 '15 at 2:56 ...