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Maximum concurrent Socket.IO connections
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80
This article may help you along the way: http://drewww.github.io/socket.io-benchmarking/
I won...
Representing graphs (data structure) in Python
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answered Jun 10 '15 at 4:16
mVChrmVChr
45k77 gold badges9494 silver badges9595 bronze badges
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What's the difference between Jetty and Netty?
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204
Jetty is a lightweight servlet container, easy to embed within a java application, there is an ...
What's the difference between @Secured and @PreAuthorize in spring security 3?
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The real difference is that @PreAuthorize can work with Spring Expression Language (SpEL). You c...
Can you change what a symlink points to after it is created?
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AFAIK, no, you can't. You have to remove it and recreate it. Actually, you can overwrite a syml...
Difference between Array and List in scala
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edited Apr 26 '10 at 11:26
answered Apr 26 '10 at 11:17
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How to sort with lambda in Python
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+200
Use
a = sorted(a, key=lambda x: x.modified, reverse=True)
# ^^^^
On Python 2.x, the sorted function takes its argument...
What to add for the update portion in ConcurrentDictionary AddOrUpdate
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You need to pass a Func which returns the value to be stored in the dictionary in case of an upd...
How can I access “static” class variables within class methods in Python?
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answered Apr 1 '09 at 21:25
user44484user44484
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Hidden features of Scala
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val regex = "(\\d+)/(\\d+)/(\\d+)".r
val regex(year, month, day) = "2010/1/13"
The second line looks confusing if you're not used to using pattern matching and extractors. Whenever you define a val or var, what comes after the keyword is not simply an identifier but rather a pattern. That'...