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NodeJS - What does “socket hang up” actually mean?

...er/proxy When you, as a server, perhaps a proxy server, receive a request from a client, then start acting upon it (or relay the request to the upstream server), and before you have prepared the response, the client decides to cancel/abort the request. This stack trace shows what happens when a cl...
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Easy way to write contents of a Java InputStream to an OutputStream

...eption As the documentation states, transferTo will: Reads all bytes from this input stream and writes the bytes to the given output stream in the order that they are read. On return, this input stream will be at end of stream. This method does not close either stream. This method ...
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How do I calculate percentiles with python/numpy?

...ues. Note N MUST BE already sorted. @parameter percent - a float value from 0.0 to 1.0. @parameter key - optional key function to compute value from each element of N. @return - the percentile of the values """ if not N: return None k = (len(N)-1) * percent f = m...
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How to count TRUE values in a logical vector

... My reply is just too long, so I posted a new answer, since it differs from previous one. – aL3xa Feb 5 '10 at 18:25 add a comment  |  ...
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How to extract a git subdirectory and make a submodule out of it?

...stalled. You may check by executing git subtree. To install git-subtree from source (for older versions of git): git clone https://github.com/apenwarr/git-subtree.git cd git-subtree sudo rsync -a ./git-subtree.sh /usr/local/bin/git-subtree Or if you want the man pages and all make doc make i...
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How to remove part of a string? [closed]

...ntial double spaces, beginning spaces or end spaces that may have resulted from removing the unwanted string $Example_string_COMPLETED = trim(str_replace(' ', ' ', $Example_string_PART_REMOVED)); // trim() will remove any potential leading and trailing spaces - the additional 'str_replace()' will r...
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Why does this C++ snippet compile (non-void function does not return a value) [duplicate]

... This is undefined behavior from the C++11 draft standard section 6.6.3 The return statement paragraph 2 which says: [...] Flowing off the end of a function is equivalent to a return with no value; this results in undefined behavior in a value-retur...
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How to empty a list?

... This actually removes the contents from the list, but doesn't replace the old label with a new empty list: del lst[:] Here's an example: lst1 = [1, 2, 3] lst2 = lst1 del lst1[:] print(lst2) For the sake of completeness, the slice assignment has the same ...
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In PHP, how to detect the execution is from CLI mode or through browser ? [duplicate]

... I need only for non cron files. How can I detect whether the execution is from CLI or through browser (I know it can be done by passing some arguments with the cron files but I dont have access to crontab). Is there any other way ? ...
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Why would a static nested interface be used in Java?

...t code which cannot access Foo will not be able to access Foo.Bar either. (From source code - bytecode or reflection can access Foo.Bar even if Foo is package-private!) It is acceptable style to create a nested interface this way if you expect it to be used only from the outer class, so that you do...