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What does send() do in Ruby?

...14") But it can all be replaced with the following: Assuming your Rails app needs to assign attributes to your car class from user input, you can do c = Car.new() params.each do |key, value| c.send("#{key}=", value) end ...
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How can I “disable” zoom on a mobile web page?

... Still not working on Safari/iOS 11 due to the SFB issue at Apple. – 15ee8f99-57ff-4f92-890c-b56153 Mar 21 '18 at 15:27 ...
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How do I concatenate strings and variables in PowerShell?

... Try wrapping whatever you want to print out in parentheses: Write-Host ($assoc.Id + " - " + $assoc.Name + " - " + $assoc.Owner) Your code is being interpreted as many parameters being passed to Write-Host. Wrapping it up insi...
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How to set environment variable or system property in spring tests?

... } } The static initializer code will be executed before the spring application context is initialized. share | improve this answer | follow | ...
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The simplest way to resize an UIImage?

In my iPhone app, I take a picture with the camera, then I want to resize it to 290*390 pixels. I was using this method to resize the image : ...
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Google Chrome Extensions - Can't load local images with CSS

... Ah, makes sense. I appreciate it. – Salem Jul 28 '11 at 22:25 ...
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Using custom fonts using CSS?

... Thank you for the great detailed answer. May I ask if that kind of approach works for the older browsers as well? Such as.. IE8/7/6? And by the way, are all of the fonts displayed on Google Webfonts free for commercial use? – Radicate Aug 27 '12 at 15:2...
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How to terminate a python subprocess launched with shell=True

... Very nice solution. If your cmd happens to be a shell script wrapper for something else, do call the final binary there with exec too in order to have only one subprocess. – Nicolinux Aug 4 '16 at 17:51 ...
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How to concatenate stdin and a string?

... It actually appends string to every line. Try echo 'input'\n'another line' | awk '{print $0"string"}'. – tomekwi Feb 3 '16 at 8:20 ...
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How to detect a textbox's content has changed

...f text then right-click-cut. Or dragging it. Or dropping text from another app into the textbox. Or changing a word via the browser's spell-check. Or... So if you must detect every change, you have to poll for it. You could window.setInterval to check the field against its previous value every (say...