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In Rails, how do you render JSON using a view?
...your views/users/ dir, named show.json and after your users#show action is completed, it renders the file.
8 Answers
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How to style a checkbox using CSS
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community wiki
17 revs, 6 users 79%Jacob Mattison
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UIWebView open links in Safari
...cked else { return true }
UIApplication.shared.open(url, options: [:], completionHandler: nil)
return false
}
Update
As openURL has been deprecated in iOS 10:
- (BOOL)webView:(UIWebView *)webView shouldStartLoadWithRequest:(NSURLRequest *)request navigationType:(UIWebViewNavigationType)n...
Case preserving substitute in Vim
...ymunson What you need to do is this: %S/BadJob/GoodJob/g, then the Subvert command will switch to mixed-case mode and will do all the substitions as given by OP.
– shivams
Apr 26 at 22:53
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Gulps gulp.watch not triggered for new or deleted files?
...y on the files that have been modified, while gulp.watch only lets you run complete tasks. For a project of a reasonable size, this will quickly become too slow to be useful.
You aren't missing anything. gulp.watch does not work with new or deleted files. It's a simple solution designed for sim...
Rails new vs create
...rmation in a rails tutorial site. Wasn't until I actually use it that it becomes relevant.
– StorymasterQ
Jan 20 '16 at 1:02
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How to cherry pick from 1 branch to another
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When you cherry-pick, it creates a new commit with a new SHA. If you do:
git cherry-pick -x <sha>
then at least you'll get the commit message from the original commit appended to your new commit, along with the original SHA, which is very useful for trac...
What is the difference between call and apply?
...rameters be listed explicitly. A useful mnemonic is "A for array and C for comma."
See MDN's documentation on apply and call.
Pseudo syntax:
theFunction.apply(valueForThis, arrayOfArgs)
theFunction.call(valueForThis, arg1, arg2, ...)
There is also, as of ES6, the possibility to spread the array...
Replacing some characters in a string with another character
...a slightly different version of sed. See this question: unix.stackexchange.com/questions/13711/… Instead you can install "gnu-sed" with Homebrew package manager then use the gsed binary: $ brew install gnu-sed then $ gsed -r 's/[xyz]+/_/g'
– John Kary
Apr 8 ...
How do I choose between Tesseract and OpenCV? [closed]
...agraph, page, limited dictionaries, etc.).
OpenCV, on the other hand, is a computer vision library that includes features that let you perform some feature extraction and data classification. You can create a simple letter segmenter and classifier that performs basic OCR, but it is not a very good O...