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What's the difference between IEquatable and just overriding Object.Equals()?

I want my Food class to be able to test whenever it is equal to another instance of Food . I will later use it against a List, and I want to use its List.Contains() method. Should I implement IEquatable<Food> or just override Object.Equals() ? From MSDN: ...
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Rails: Get Client IP address

...-guess. If you access the variables directly you assume responsibility for testing them in the correct precedence order. Proxies introduce a number of headers that create environment variables with different names. share ...
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JSTL in JSF2 Facelets… makes sense?

...use <c:choose><c:when><c:otherwise> for this): <c:if test="#{field.type eq 'TEXT'}"> <h:inputText ... /> </c:if> <c:if test="#{field.type eq 'PASSWORD'}"> <h:inputSecret ... /> </c:if> <c:if test="#{field.type eq 'SELECTONE'}"> ...
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Save current directory in variable using Bash?

... for a relative answer, use . test with: $ myDir=. $ ls $myDir $ cd / $ ls $myDir The first ls will show you everything in the current directory, the second will show you everything in the root directory (/). ...
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Django - Difference between import django.conf.settings and import settings

...tings is critical if you want to be able to overwrite settings during unit testing as well. – Joris Oct 19 '15 at 11:46 4 ...
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How to resize an image with OpenCV2.0 and Python2.6

... @gizzmole Interesting insight. I did not test the efficiency of the implementations, nor compared the results - so the end result may also differ slightly. Did you test to see the resized images match bitwise? – emem May 15 '17...
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Difference between and ?

....0 operating in classic mode, unless I'm mistaken. I've not done extensive testing on this. See http://msdn.microsoft.com/en-us/library/bb763179.aspx for more information. share | improve this answ...
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How to specify function types for void (not Void) methods in Java8?

...sing a static method reference, in your case by doing: myForEach(theList, Test::displayInt); Ultimately, you could even get rid of your myForEach method altogether and simply do: theList.forEach(Test::displayInt); About Functions as First Class Citizens All been said, the truth is that Java 8...
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Passing a URL with brackets to curl

... the short-option version: -g) Ex: curl --globoff https://www.google.com?test[]=1 share | improve this answer | follow | ...
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Is there a way to pass optional parameters to a function?

... This appears to show how to use optional parameters, but not how to test if one is passed,which is what the OP is asking. – Mawg says reinstate Monica Mar 7 '16 at 10:38 4 ...