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python Programming Glossary: buffersPython subprocess.Popen “OSError: [Errno 12] Cannot allocate memory” http://stackoverflow.com/questions/1367373/python-subprocess-popen-oserror-errno-12-cannot-allocate-memory the script has crashed is free m total used free shared buffers cached Mem 894 345 549 0 0 0 buffers cache 345 549 Swap 0.. used free shared buffers cached Mem 894 345 549 0 0 0 buffers cache 345 549 Swap 0 0 0 The server is running CentOS 5.3...
catching stdout in realtime from subprocess http://stackoverflow.com/questions/1606795/catching-stdout-in-realtime-from-subprocess print line.rstrip That said it is very probable that rsync buffers its output when it detects that it is connected to a pipe instead..
Python - How do I pass a string into subprocess.Popen (using the stdin argument)? http://stackoverflow.com/questions/163542/python-how-do-i-pass-a-string-into-subprocess-popen-using-the-stdin-argument to avoid deadlocks due to any of the other OS pipe buffers filling up and blocking the child process. So your example could..
Simple Python Challenge: Fastest Bitwise XOR on Data Buffers http://stackoverflow.com/questions/2119761/simple-python-challenge-fastest-bitwise-xor-on-data-buffers Challenge Perform a bitwise XOR on two equal sized buffers. The buffers will be required to be the python str type since.. Perform a bitwise XOR on two equal sized buffers. The buffers will be required to be the python str type since this is traditionally.. str type since this is traditionally the type for data buffers in python. Return the resultant value as a str . Do this as..
How to stream an HttpResponse with Django http://stackoverflow.com/questions/2922874/how-to-stream-an-httpresponse-with-django can push a bunch of whitespace down the pipe to force its buffers to fill. Example follows from django.views.decorators.http import..
What is Python buffer type for? http://stackoverflow.com/questions/3422685/what-is-python-buffer-type-for the buffer call interface such as strings arrays and buffers . A new buffer object will be created which references the object..
Stop reading process output in Python without hang? http://stackoverflow.com/questions/4417962/stop-reading-process-output-in-python-without-hang st Mem 1992828k total 1849456k used 143372k free 233048k buffers Swap 4602876k total 0k used 4602876k free 1122780k cached PID..
How do I pass large numpy arrays between python subprocesses without saving to disk? http://stackoverflow.com/questions/5033799/how-do-i-pass-large-numpy-arrays-between-python-subprocesses-without-saving-to-d that generates up to ~2 GB s of data in a series of ctypes buffers. The python code to handle these buffers has its hands full.. series of ctypes buffers. The python code to handle these buffers has its hands full just dealing with the flood of information...
Python multiprocessing: sharing a large read-only object between processes? http://stackoverflow.com/questions/659865/python-multiprocessing-sharing-a-large-read-only-object-between-processes The writes and reads pass directly through shared buffers between the processes. Solution 2 In some cases you have a more..
what exactly the python's file.flush() is doing? http://stackoverflow.com/questions/7127075/what-exactly-the-pythons-file-flush-is-doing typically two levels of buffering involved Internal buffers Operating system buffers The internal buffers are buffers created.. of buffering involved Internal buffers Operating system buffers The internal buffers are buffers created by the runtime library.. Internal buffers Operating system buffers The internal buffers are buffers created by the runtime library language that you're..
Emacs - tab-completion of local Python variables http://stackoverflow.com/questions/750267/emacs-tab-completion-of-local-python-variables mode. Also I bind meta f1 to hippie expand from all open buffers. This is very useful for me. Bind hippie expand global set key..
Getting realtime output using subprocess http://stackoverflow.com/questions/803265/getting-realtime-output-using-subprocess for some reason while the code for line in p.stdout ... buffers aggressively the variant while True line p.stdout.readline if..
Why is reading lines from stdin much slower in C++ than Python? http://stackoverflow.com/questions/9371238/why-is-reading-lines-from-stdin-much-slower-in-c-than-python often have separate implementations and therefore separate buffers this could lead to a problem if both were used together. For..
Why do I see “cannot import name descriptor_pb2” error when using Google Protocol Buffers? http://stackoverflow.com/questions/1828379/why-do-i-see-cannot-import-name-descriptor-pb2-error-when-using-google-protoco name descriptor_pb2&rdquo error when using Google Protocol Buffers When using the generated Python code from our protobuf classes..
Simple Python Challenge: Fastest Bitwise XOR on Data Buffers http://stackoverflow.com/questions/2119761/simple-python-challenge-fastest-bitwise-xor-on-data-buffers Python Challenge Fastest Bitwise XOR on Data Buffers Challenge Perform a bitwise XOR on two equal sized buffers...
Performance comparison of Thrift, Protocol Buffers, JSON, EJB, other? http://stackoverflow.com/questions/296650/performance-comparison-of-thrift-protocol-buffers-json-ejb-other comparison of Thrift Protocol Buffers JSON EJB other We're looking into transport protocol solutions.. various messages sizes comparing EJB3 Thrift and Protocol Buffers on Linux Primarily languages will be Java C C Python and PHP... JSON performing similar better than Thrift Protocol Buffers so I'm throwing JSON into this question as well. java python..
http://stackoverflow.com/questions/3624568/rpc-frameworks-available I am exploring Apache Thrift right now. Google protocol Buffers does not provide RPC capabilities exactly. What are the choices.. also MessagePack which claims to be faster than Protocol Buffers and have more features than Thrift. share improve this answer..
Storing multiple messages in one protocol buffer binary file http://stackoverflow.com/questions/5586323/storing-multiple-messages-in-one-protocol-buffer-binary-file question Here's what Techniques section of the Protocol Buffers documentation says about repeated messages If you want to write.. for details Are there C equivalents for the Protocol Buffers delimited I O functions in Java share improve this answer..
http://stackoverflow.com/questions/60649/cross-platform-ipc parsing for you. I recommend looking at Google's Protocol Buffers . You basically create a spec file that describes the object..
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