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ApartmentState for dummies
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COM is the grand father of .NET. They had pretty lofty goals with it, one of the things that COM does but .NET completely skips is providing threading guarantees for a class. A COM class can publish what kind of threading requirements it has. And the COM infrastructure makes sure those requir...
how to generate migration to make references polymorphic
...plemented in the stable version of rails so Michelle's answer is the right one for now. But this feature will be implemented in rails 4 and is already available in the edge version as follows (according to this CHANGELOG):
$ rails generate migration AddImageableToProducts imageable:references{poly...
Python using enumerate inside list comprehension
...list( izip( count(), a ) )
print(tupleList)
It becomes more powerful, if one has to iterate multiple lists in parallel in terms of performance. Just a thought
a = ["5", "6", "1", "2"]
b = ["a", "b", "c", "d"]
tupleList = list( izip( count(), a, b ) )
print(tupleList)
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Https Connection Android
...ustManager is a class that implements javax.net.ssl.X509TrustManager, yet none of the methods actually perform any work, get a sample here.
Good Luck!
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How to drop into REPL (Read, Eval, Print, Loop) from Python code
...data and
functions, and you can resume program
execution once you are done with the
interactive part (perhaps to stop
again later, as many times as needed).
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Creating an official github mirror
...ect mechanism for a user to mirror repositories in this fashion.
However, one can ask GitHub to install this service for repositories which are part of an organization. GitHub then configures an existing repository as such a mirror and pulls from it in an interval that is a function of the number o...
How to see full symlink path
...kName or stat symlinkName not all the path is displayed
(e.g ../../../one/two/file.txt )
5 Answers
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Django in / not in query
... attribute flat = True tells to table2 query to return the value_list as a one level list. So... at the end you are obtaining a list of IDs from table2, which you are going to user to define the condition in table1, that will be denied by the exclude function.
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What is the maximum depth of the java call stack?
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+1 for second paragraph. One should always remember about that.
– mcveat
Jan 19 '11 at 11:53
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HTTPS and SSL3_GET_SERVER_CERTIFICATE:certificate verify failed, CA is OK
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For anyone else trying to solve this problem on Windows using Apache, I had to set the full path (i.e. C:\PATH_TO\cacert.pem) in my PHP code. On IIS, the relative path seemed to work ok.
– http203
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