My problem is to remove emoji from a string, but not CJK (Chinese, Japanese, Korean) characters from a string using regex. I tried to use this regex: REGEX = /[^\u1F600-\u1F6FF\s]/i This regex works fine except it also detects the Chinese, Japanese and Korean character where I need those characters. Any idea how to solve this issue?
I have a couple of PDF template files with complex content and several blank regions/areas in them. I need to be able to write text in those blank regions and save the resulting PDFs in a folder. I googled for answers on this question quite intensively, but I didn't find definite answers. One of the better solutions is PDF::Toolkit, but it would require the purchase of Adobe Acrobat to add replace
Found similar questions but surprisingly none, that I've found, give a simple answer... Trying to stub a helper method in my controller spec; not quite sure what object would need to be doubled? Controller calls this method: #app/helpers/sessions_helper.rb def signed_in? current_user.present? end I'd like to stub it in spec to return true/false.
Fancybox breaks with the new jQuery v1.9.0. It affects both, Fancybox v1.3.4 and below - and - v2.1.3 and below. The errors shown are : v1.3.4 : Timestamp: 15/01/2013 10:03:28 AM Error: TypeError: b.browser is undefined Source File: ...fancybox/jquery.fancybox-1.3.4.pack.js Line: 18 ... other errors Uncaught TypeError: Cannot read property 'msie' of undefined jquery.fancybox-1.3.4.pack.js:18 Uncau
Don't render 404 yourself, there's no reason to; Rails has this functionality built in already. If you want to show a 404 page, create a render_404 method (or not_found as I called it) in ApplicationController like this: def not_found raise ActionController::RoutingError.new('Not Found') end Rails also handles AbstractController::ActionNotFound, and ActiveRecord::RecordNotFound the same way. This
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