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Change MySQL default character set to UTF-8 in my.cnf?
...o long; max key length is 767 bytes.). If possible, reduce the column size from 255 to 191 (because 191 * 4 = 764 < 767 < 192 * 4 = 768). After that, the table can be converted.
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Fast way of counting non-zero bits in positive integer
... That's clever. Looking this up instead of shooting an answer from the hip is completely appropriate!
– MrGomez
Mar 22 '12 at 20:27
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What does JVM flag CMSClassUnloadingEnabled actually do?
...n was still incremented, but at least those temporary classes were removed from memory.
On a more general note, this can be very useful when making heavy use of Java reflection and proxies through java.lang.reflect.Proxy
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What does (angle brackets) mean in Java?
...o: instantiating is one of the few things that you can't do with T.
Apart from the tutorial linked above Angelika Langers Generics FAQ is a great resource on the topic.
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Synchronously waiting for an async operation, and why does Wait() freeze the program here
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Calling async code from synchronous code can be quite tricky.
I explain the full reasons for this deadlock on my blog. In short, there's a "context" that is saved by default at the beginning of each await and used to resume the method.
So if ...
Overriding Binding in Guice
...e as for your original class. Guice will then bind InterfaceC to ConcreteC from your test directory whereas all other interfaces will be bound to your production classes.
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Hibernate openSession() vs getCurrentSession()
...rrentSession(); because i initialized it in listener not filter is this ok from your view; am using mvc2 jsp servlet
– shareef
May 13 '13 at 21:24
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Jackson and generic type reference
... @StaxMan would it better to use ClassMate for these kind of things from now?
– husayt
Jan 25 '14 at 13:50
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Why does Internet Explorer not send HTTP post body on Ajax call after failure?
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I monitor all HTTP traffic from source to destination. I can confirm that (a) my IP address did not change and (b) there is no attempt to send anything else. IE opens a new socket and sends a partial request. The way I read the MS article, is one of th...
Argparse: Way to include default values in '--help'?
... for b (default: 42)
It just works works because as we can see trivially from the sources https://github.com/python/cpython/blob/v3.6.5/Lib/argparse.py#L648 that:
RawTextHelpFormatter implements _split_lines
ArgumentDefaultsHelpFormatter implements _get_help_string
so we can guess that they wi...