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java.lang.IllegalStateException: Cannot (forward | sendRedirect | create session) after response has
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A common misunderstanding among starters is that they think that the call of a forward(), sendRedirect(), or sendError() would magically exit and "jump" out of the method block, hereby ignoring the remnant of the code. For exam...
Share cookie between subdomain and domain
...low sub1.mydomain.com and sub2.mydomain.com to share cookies.
See also:
www vs no-www and cookies
cookies test script to try it out
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Converting a list to a set changes element order
...ements while preserving the order of the list, you can do this with a list comprehension:
>>> a = [1, 2, 20, 6, 210]
>>> b = set([6, 20, 1])
>>> [x for x in a if x not in b]
[2, 210]
If you need a data structure that supports both fast membership tests and preservation ...
Does C have a “foreach” loop construct?
... If you've got the "typeof" operator (gcc extension; pretty common on many other compilers) you can get rid of that "int *". The inner for loop becomes something like "for(typeof((array)+0) item = ..." Then you can call as "foreach( v, values ) ..."
– leander
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Finding Variable Type in JavaScript
...f a variable. Your answer shows how to find the type of a value. Those are completely different things.
– Jörg W Mittag
Aug 18 at 12:22
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What is PostgreSQL explain telling me exactly?
...'s explain output is pretty straightforward. PostgreSQL's is a little more complicated. I haven't been able to find a good resource that explains it either.
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How to convert an xml string to a dictionary?
...that someone created. I've used it several times.
http://code.activestate.com/recipes/410469-xml-as-dictionary/
Here is the code from the website just in case the link goes bad.
from xml.etree import cElementTree as ElementTree
class XmlListConfig(list):
def __init__(self, aList):
f...
How to convert JSON to CSV format and store in a variable
...o/US/309201303","1326439500","","","","","","","","","wikio","http://wikio.com/favicon.ico","blogs","wik.io","2388575404943858468"
"Apple to halt sales of iPhone 4S in China (Fame Dubai Blog)","SHANGHAI – Apple Inc said on Friday it will stop selling its latest iPhone in its retail stores in Beiji...
Calling the base constructor in C#
...to do some data moulding before passing it down the chain. How would you accomplish such a feat?
– Marchy
Feb 16 '09 at 21:03
217
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How to calculate the sentence similarity using word2vec model of gensim with python
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This is actually a pretty challenging problem that you are asking. Computing sentence similarity requires building a grammatical model of the sentence, understanding equivalent structures (e.g. "he walked to the store yesterday" and "yesterday, he walked to the store"), finding similarity no...