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What are the key differences between Apache Thrift, Google Protocol Buffers, MessagePack, ASN.1 and
...DL. I'm interested in key differences between them and characteristics (performance, ease of use, programming languages support).
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How do I decode a string with escaped unicode?
... this is a solution that should apply to older browsers or non-browser platforms, and is kept alive for instructional purposes. Please refer to @radicand 's answer below for a more up to date answer.
This is a unicode, escaped string. First the string was escaped, then encoded with unicode. To co...
When does invoking a member function on a null instance result in undefined behavior?
...o "use" the lvalue? Just even generate it at all, or to use it in the more formal sense of perform lvalue-to-rvalue conversion?
Regardless, it definitely cannot be converted to an rvalue (§4.1/1):
If the object to which the lvalue refers is not an object of type T and is not an object of a typ...
Have Grunt generate index.html for different setups
...man's build system. It generates a production version of index.html from information in development version of index.html as well as other environment settings. A bit sophisticated but interesting to look at.
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How should I choose an authentication library for CodeIgniter? [closed]
...ve issues with UTF-8 characters
Requires a lot of autoloading (impeding performance)
Badly micromanaged config file
Terrible View-Controller separation, with lots of program logic in views and output hard-coded into controllers. Dealbreaker!
Poor HTML code in the included views
Includes substandard ...
MongoDB with redis
...pped out, Redis is not. If MongoDB triggers some swapping activity, the performance of Redis will be catastrophic. They should be isolated on different nodes.
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Standard alternative to GCC's ##__VA_ARGS__ trick?
..._, "")
I believe it ignores any extra args that aren't referenced in the format string. So you could probably even get away with:
#define BAR_HELPER(fmt, ...) printf(fmt "\n", __VA_ARGS__)
#define BAR(...) BAR_HELPER(__VA_ARGS__, 0)
I can't believe C99 was approved without a standard way to do ...
What does @@variable mean in Ruby?
... 100% as you expect; the article I linked above has plenty of additional information on the subject.
Also keep in mind that, as with most data, you should be extremely careful with class variables in a multithreaded environment, as per dmarkow's comment.
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How ListView's recycling mechanism works
...y listview is re using the same view, not creating a new for you due to performance optimization.
Important things
1. Never set the layout_height and layout_width of your listview to wrap_content as getView() will force your adapter to get some child for measuring the height of the views to be drawn...
Is it a good practice to use try-except-else in Python?
... I do not like that
kind of programming, as it is using exceptions to perform flow control."
In the Python world, using exceptions for flow control is common and normal.
Even the Python core developers use exceptions for flow-control and that style is heavily baked into the language (i.e. the ...