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python Programming Glossary: fifoWhat conditions result in an opened, nonblocking named pipe (fifo) being “unavailable” for reads? http://stackoverflow.com/questions/10021759/what-conditions-result-in-an-opened-nonblocking-named-pipe-fifo-being-unavai os.O_RDONLY os.O_NONBLOCK # pipe_path points to a FIFO data os.read new_pipe 1024 The read occasionally raises errno.. mine When attempting to read from an empty pipe or FIFO If no process has the pipe open for writing read shall return..
Clean way to get near-LIFO behavior from multiprocessing.Queue? (or even just *not* near-FIFO) http://stackoverflow.com/questions/12042575/clean-way-to-get-near-lifo-behavior-from-multiprocessing-queue-or-even-just-n behavior from multiprocessing.Queue or even just not near FIFO Does anyone know a clean way to get near LIFO or even not near.. anyone know a clean way to get near LIFO or even not near FIFO e.g. random behavior from multiprocessing.Queue Alternative.. does not guarantee order . Fine. But it is near FIFO so near LIFO would be great. I could pull all the current items..
Create a temporary FIFO (named pipe) in Python? http://stackoverflow.com/questions/1430446/create-a-temporary-fifo-named-pipe-in-python a temporary FIFO named pipe in Python How can you create a temporary FIFO named.. FIFO named pipe in Python How can you create a temporary FIFO named pipe in Python This should work import tempfile temp_file_name.. os.mkfifo filename except OSError e print Failed to create FIFO s e else fifo open filename 'w' # write stuff to fifo print..
How can I get a file's permission mask? http://stackoverflow.com/questions/5337070/how-can-i-get-a-files-permission-mask 0040000 directory S_IFCHR 0020000 character device S_IFIFO 0010000 FIFO S_ISUID 0004000 set UID bit S_ISGID 0002000 set.. directory S_IFCHR 0020000 character device S_IFIFO 0010000 FIFO S_ISUID 0004000 set UID bit S_ISGID 0002000 set group ID bit..
What conditions result in an opened, nonblocking named pipe (fifo) being “unavailable” for reads? http://stackoverflow.com/questions/10021759/what-conditions-result-in-an-opened-nonblocking-named-pipe-fifo-being-unavai conditions result in an opened nonblocking named pipe fifo being &ldquo unavailable&rdquo for reads Situation new_pipe.. If the writer has the pipe opened but no data is in the fifo empty str '' is also returned And of course if the writer puts.. also returned And of course if the writer puts data in the fifo that data will be read. python linux named pipes fifo mkfifo..
How can I parse the output of /proc/net/dev into key:value pairs per interface using Python? http://stackoverflow.com/questions/1052589/how-can-i-parse-the-output-of-proc-net-dev-into-keyvalue-pairs-per-interface-u Inter Receive Transmit face bytes packets errs drop fifo frame compressed multicast bytes packets errs drop fifo colls.. fifo frame compressed multicast bytes packets errs drop fifo colls carrier compressed lo 18748525 129811 0 0 0 0 0 0 18748525.. '0' 'recv_drop' '0' 'recv_errs' '0' 'recv_fifo' '0' 'recv_frame' '0' 'recv_multicast' '0' 'recv_packets' '12148'..
Create a temporary FIFO (named pipe) in Python? http://stackoverflow.com/questions/1430446/create-a-temporary-fifo-named-pipe-in-python should work import tempfile temp_file_name mktemp os.mkfifo temp_file_name open temp_file_name os.O_WRONLY # ... some process.. and by extension tempfile.mkstemp but os.mkfifo throws OSError 17 File already exists when you run it on the.. NamedTemporaryFile have created. python security file fifo mkfifo share improve this question os.mkfifo will fail with..
Splitting out the output of ps using Python http://stackoverflow.com/questions/682446/splitting-out-the-output-of-ps-using-python postfix 22611 0.0 0.2 54136 2544 S 15 26 0 00 pickup l t fifo u apache 22920 0.0 1.5 198340 16588 S 09 58 0 05 usr sbin httpd.. the example above this can be seen in command pickup l t fifo u which would be split out as 'postfix' '22611' '0.0' '0.2'.. '54136' '2544' ' ' 'S' '15 26' '0 00' 'pickup' ' l' ' t' 'fifo' ' u' but I really want it as 'postfix' '22611' '0.0' '0.2'..
subprocess.Popen() IO redirect http://stackoverflow.com/questions/8902206/subprocess-popen-io-redirect flush. Instead I was going to redirect output through a fifo. This works fine if I manually launch server.py but obviously..
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