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What are dictionary view objects?

...ike", in that they don't support indexing, so what you can do with them is test for membership and iterate over them (because keys are hashable and unique, the keys and items views are more "set-like" in that they don't contain duplicates). You can store them and use them multiple times, like the li...
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How can I make git accept a self signed certificate?

...ts/ directory and it'd efficiently sort out everything you need. I haven't tested this, mind you, but it might allow you go use a --global with a whole bunch of certs. Worth testing, however. – Christopher Dec 16 '14 at 1:27 ...
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Why maven? What are the benefits? [closed]

...r. First, why do you use Maven like this? I don't. I use my IDE to write tests, code until they pass, refactor, deploy, hot deploy and run a local Maven build when I'm done, before to commit, to make sure I will not break the continuous build. Second, I'm not sure using Ant would make things much...
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What are the security risks of setting Access-Control-Allow-Origin?

... It can even use your router directly as a DDoS node. (Most routers have test pages which allow for pings or simple HTTP server checks. These can be abused en masse.) – Brad Oct 31 '16 at 0:12 ...
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What is the difference between Python's list methods append and extend?

...t thing is doing things the Right Way™. It's conceivable that you might test timings on two comparable operations and get an ambiguous or inverse result. Just focus on doing the semantically correct thing. Conclusion We see that extend is semantically clearer, and that it can run much faster th...
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Is there a performance difference between i++ and ++i in C?

... So the "No" is true for the one compiler you tested with. – Andreas Jan 25 '11 at 8:59 174 ...
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Add Bootstrap Glyphicon to Input Box

... sizes, different icon sets, and different label visibilities, I created a test page that shows the correct set of HTML for each permutation along with a live demo. Here's a demo in Plunker P.S. frizi's suggestion of adding pointer-events: none; has been added to bootstrap Didn't find what ...
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Sending POST data in Android

...dos.writeBytes("Content-Disposition: form-data; name=\"param3\";filename=\"test_file.dat\"" + lineEnd); dos.writeBytes("Content-Type: application/octet-stream" + lineEnd); dos.writeBytes("Content-Transfer-Encoding: binary" + lineEnd); dos.writeBytes(lineEnd); dos.write(buffer); dos....
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Is there a REAL performance difference between INT and VARCHAR primary keys?

... I was a bit annoyed by the lack of benchmarks for this online, so I ran a test myself. Note though that I don't do it on a regular basic, so please check my setup and steps for any factors that could have influenced the results unintentionally, and post your concerns in comments. The setup was a...
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Disable hover effects on mobile browsers

...touch interface). Further Reading http://jsfiddle.net/macfreek/24Z5M/. Test the above solution for yourself in this sandbox. http://www.macfreek.nl/memory/Touch_and_mouse_with_hover_effects_in_a_web_browser. This same answer, with a bit more background. https://www.html5rocks.com/en/mobile/touch...