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Tips for debugging .htaccess rewrite rules

...nd 301 redirected to URL C. Even if URL C was the ultimate goal, you will know that this is bad for SEO and needs to be fixed. You will be able to see cache headers that were set on the server side, replay requests, modify request headers to test .... ...
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Why is my variable unaltered after I modify it inside of a function? - Asynchronous code reference

...being assigned or passed as an argument. That is what we call a callback. Now the question is, when is that callback called? It depends on the case. Let's try to trace some common behavior again: img.onload may be called sometime in the future, when (and if) the image has successfully loaded. se...
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Change key pair for ec2 instance

...ould do the trick for #5. And don't forget step 13. is probably rm ~/.ssh/known_hosts on boxes you've been connecting from. – brandonscript Apr 9 '14 at 6:38 ...
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How can I overwrite a getter method in an ActiveRecord model?

... Well. I just saw the doco. Now if I call name on the model object, which one will be called -name_with_override or name_without_override ? – Arup Rakshit May 19 '15 at 9:29 ...
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HttpClient not supporting PostAsJsonAsync method C#

... Now i am getting an error :" Could not load file or assembly 'Newtonsoft.Json, Version=4.5.0.0, Culture=neutral, PublicKeyToken=30ad4fe6b2a6aeed' or one of its dependencies. The system cannot find the file specified. " ...
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How do I get my Maven Integration tests to run

... The Maven build lifecycle now includes the "integration-test" phase for running integration tests, which are run separately from the unit tests run during the "test" phase. It runs after "package", so if you run "mvn verify", "mvn install", or "mvn de...
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How to disable scrolling in UITableView table when the content fits on the screen

... Thank you! This is mostly working for me now. Only problem I'm having now is when cells are partially visible they still count as visible and thus scrolling gets disabled when in that case I want it to be enabled. – Ginny Sep ...
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node.js remove file

...s.exists. Because according to the latest node.js documentation, fs.exists now deprecated. For example:- fs.stat('./server/upload/my.csv', function (err, stats) { console.log(stats);//here we got all information of file in stats variable if (err) { return console.error(err); } ...
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What is a bus error?

... Bus errors are rare nowadays on x86 and occur when your processor cannot even attempt the memory access requested, typically: using a processor instruction with an address that does not satisfy its alignment requirements. Segmentation faults...
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Why is the order in dictionaries and sets arbitrary?

...gt;>> hash('bar') % 8 4 >>> hash('baz') % 8 4 Their order now depends on which key was slotted first; the second key will have to be moved to a next slot: >>> {'baz': None, 'bar': None} {'bar': None, 'baz': None} >>> {'bar': None, 'baz': None} {'baz': None, 'bar':...