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Compare if two variables reference the same object in python

...ike to have a visual feedback, that's why I sometimes just open up http://www.pythontutor.com/visualize.html#mode=edit to see how the memory is allocated and what is referencing what. Added this awesome gif as this reply is about visualizing.. ...
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Is it possible to get the iOS 5.1 SDK for Xcode 4.2 on Snow Leopard?

...ons. Just open the Terminal, copy and paste the provided commands. http://www.iphonedevsdk.com/forum/iphone-sdk-development/100229-snow-leopard-sdk-5-1-a.html share | improve this answer |...
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Convert.ChangeType() fails on Nullable Types

...e>("field3"); I wrote a series of blog posts including this at http://www.endswithsaurus.com/2010_07_01_archive.html (Scroll down to the Addendum, @JohnMacintyre actually spotted the bug in my original code which led me down the same path you're on now). I have a couple of small modifications ...
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What Every Programmer Should Know About Memory?

... The guide in PDF form is at https://www.akkadia.org/drepper/cpumemory.pdf. It is still generally excellent and highly recommended (by me, and I think by other performance-tuning experts). It would be cool if Ulrich (or anyone else) wrote a 2017 update, but th...
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How to show first commit by 'git log'?

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...
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Aggregate function in an SQL update query?

...e doc to get why FROM is considered by PostgreSQL as a self-join : https://www.postgresql.org/docs/9.5/static/sql-update.html#AEN89239 share | improve this answer | follow ...
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Difference between double and single curly brace in angular JS?

...; <!-- with some directives like `ngSrc` --> <img ng-src="http://www.example.com/gallery/{{hash}}"/> <!-- set the title attribute --> <div ng-attr-title="{{celebrity.name}}">... <!-- set a custom attribute for your custom directive --> <div custom-directive custom...
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How to retrieve the hash for the current commit in Git?

...he pack-ref file instead of as a file in the /refs/heads/ folder. https://www.kernel.org/pub/software/scm/git/docs/git-pack-refs.html share | improve this answer | follow ...
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Enable bundling and minification in debug mode in ASP.NET MVC 4

...Bundles method (BundleConfig class in the App_Start folder). check http://www.asp.net/mvc/tutorials/mvc-4/bundling-and-minification for more info You could also change your web.config: <system.web> <compilation debug="false" /> </system.web> But this would disable debug mo...
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Get time in milliseconds using C#

... You can try the QueryPerformanceCounter native method. See http://www.pinvoke.net/default.aspx/kernel32/QueryPerformanceCounter.html for more information. This is what the Stopwatch class uses. See How to get timestamp of tick precision in .NET / C#? for more information. Stopwatch.GetTim...