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Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?

.... Also, the use of sys.setdefaultencoding() has always been discouraged, and it has become a no-op in py3k. The encoding of py3k is hard-wired to "utf-8" and changing it raises an error. I suggest some pointers for reading: http://blog.ianbicking.org/illusive-setdefaultencoding.html http://nedb...
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How to create a self-signed certificate with OpenSSL

... You can do that in one command: openssl req -x509 -newkey rsa:4096 -keyout key.pem -out cert.pem -days 365 You can also add -nodes (short for no DES) if you don't want to protect your private key with a passphrase. Otherwise it will prompt you for "...
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What does “dereferencing” a pointer mean?

...ring to the second byte in the process's memory, 2 the third, 3 the fourth and so on.... What happened to 0 and the first byte? Well, we'll get to that later - see null pointers below. For a more accurate definition of what pointers store, and how memory and addresses relate, see "More about memo...
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A complete solution to LOCALLY validate an in-app receipts and bundle receipts on iOS 7

I have read a lot of docs and code that in theory will validate an in-app and/or bundle receipt. 3 Answers ...
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How do I uniquely identify computers visiting my web site?

...wsers are subject to “device fingerprinting” via the version and configuration information that they will transmit to websites upon request. We implemented one possible fingerprinting algorithm, and collected these fingerprints from a large sample of browsers that visited our test...
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What do 'statically linked' and 'dynamically linked' mean?

I often hear the terms 'statically linked' and 'dynamically linked', often in reference to code written in C , C++ or C# . What are they, what exactly are they talking about, and what are they linking? ...
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is there a css hack for safari only NOT chrome?

... both webkit browsers but im having problems with div alignments in chrome and safari, each displays differently. 18 Answer...
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Is it possible to cache POST methods in HTTP?

With very simple caching semantics: if the parameters are the same (and the URL is the same, of course), then it's a hit. Is that possible? Recommended? ...
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RabbitMQ and relationship between channel and connection

... a Channel are serialized, with only one thread being able to run a command on the Channel at a time. Even so, applications should prefer using a Channel per thread instead of sharing the same Channel across multiple threads. There is no direct relation between Channel and Queue. A Channel ...
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How to use the same C++ code for Android and iOS?

Android with NDK has support to C/C++ code and iOS with Objective-C++ has support too, so how can I write applications with native C/C++ code shared between Android and iOS? ...