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I want to get the type of a variable at runtime
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edited Jul 20 '16 at 21:01
answered Oct 15 '13 at 18:53
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List comprehension: Returning two (or more) items for each item
...>>> list(chain.from_iterable((f(x), g(x)) for x in range(3)))
[2, 0, 3, 1, 4, 4]
Timings:
from timeit import timeit
f = lambda x: x + 2
g = lambda x: x ** 2
def fg(x):
yield f(x)
yield g(x)
print timeit(stmt='list(chain.from_iterable((f(x), g(x)) for x in range(3)))',
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Java to Clojure rewrite
I have just been asked by my company to rewrite a largish (50,000 single lines of code) Java application (a web app using JSP and servlets) in Clojure. Has anyone else got tips as to what I should watch out for?
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What is a MIME type?
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answered Sep 30 '10 at 6:46
QuentinQuentin
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Why do we need message brokers like RabbitMQ over a database like PostgreSQL?
... use the disk to temporarily store messages if it runs out of RAM. After 2.0, Rabbit has significantly improved on its RAM usage. Clustering options are also available.
In regards to AMQP, I would say a really cool feature is the "exchange", and the ability for it to route to other exchanges. This...
What is the difference between customErrors and httpErrors?
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edited Jun 20 at 9:12
Community♦
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answered Mar 19 '10 at 23:08
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What is the meaning of “… …” token? i.e. double ellipsis operator on parameter pack
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– Johannes Schaub - litb
Apr 11 '11 at 20:15
2
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PHP function to get the subdomain of a URL
...: Starting from PHP 5.4 you can simply do:
explode('.', 'en.example.com')[0];
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Inheriting from a template class in c++
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For understanding templates, it's of huge advantage to get the terminology straight because the ...
Should I compile release builds with debug info as “full” or “pdb-only”?
In Visual Studio 2010 for a C# project, if you go to Project Properties > Build > Advanced > Debug Info you have three options: none, full, or pdb-only. Based on the answer to this question , I believe I understand some of the differences between full and pdb-only. However, which is more appropri...