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PHP check whether property exists in object or class

...xists ( mixed $class , string $property ) Example: if (property_exists($testObject, $property)) { //do something } share | improve this answer | follow ...
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optional local variables in rails partial templates: how do I get out of the (defined? foo) mess?

...s_key? :headline %> Headline: <%= headline %> <% end %> Testing using defined? headline will not work. This is an implementation restriction. share | improve this answer ...
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CoffeeScript on Windows?

...n't work, but I tried again recently and now all the standard CoffeeScript tests compile just fine. A bit of plumbing code using a *.wsf file and coffee-script.js is all you need. My code is on GitHub: https://github.com/duncansmart/coffeescript-windows I blogged about it here: http://blog.dotsmar...
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List passed by ref - help me explain this behaviour

...and changes to the value of the parameter inside ChangeList aren't seen by TestMethod. try: private void ChangeList(ref List<int> myList) {...} ... ChangeList(ref myList); This then passes a reference to the local-variable myRef (as declared in TestMethod); now, if you reassign the paramet...
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How to replace strings containing slashes with sed?

...neric for your one, two three case. you don't have to do the sub 3 times test with your example (a.txt): kent$ echo "?page=one& ?page=two& ?page=three&"|sed -r 's#\?(page)=([^&]*)&#/\1/\2#g' /page/one /page/two /page/three ...
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How to make a programme continue to run after log out from ssh? [duplicate]

... i test it, and doesn't work.. exit when i'm logout... – Yuda Prawira Jul 6 '11 at 23:08 4 ...
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How to match “anything up until this sequence of characters” in a regular expression?

... @testerjoe2 /.+?(?=abc|xyz)/ – JohnWrensby Jun 2 '17 at 15:10 5 ...
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error LNK2038: mismatch detected for '_ITERATOR_DEBUG_LEVEL': value '0' doesn't match value '2' in m

... know why I have this error. My project look like this: 1 Exe Solution to test my static library. 1 Dll Solution static library. Code which is converted to dll is using function from 1 lib called ClassificationFramework. I provided this lib as headers and cpp so basically source code. In Exe soluti...
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Rails: How to reference images in CSS within Rails 4

... @MikeLyons: Just tested it on a brand new Rails 4.1 project and deployed to Heroku and it's working fine for me. You must have touched something on production.rb. – sergserg May 19 '14 at 13:47 ...
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Xcode 6 Bug: Unknown class in Interface Builder file

... I had a similar situation. (XCode 9.4.1) I created an iOS app called FilesTestA, with a custom UIView called MxFileView (which consisted of MxFileView.swift and MxFileView.xib). Then I added another target: a Today widget ("FilesTestAWidget"). Solution for using MxFileView in the widget: (1) class ...