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Difference between subprocess.Popen and os.system

What is the difference between subprocess.Popen() and os.system() ? 5 Answers 5 ...
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How to identify whether a file is normal file or directory

... os.path.isdir() and os.path.isfile() should give you what you want. See: http://docs.python.org/library/os.path.html share | improve this...
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Check to see if python script is running

...my web app/ How can I quickly check (using python) if my daemon is running and, if not, launch it? 19 Answers ...
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How to check if there exists a process with a given pid in Python?

...s? I'm getting a pid from a different source other than from os.getpid() and I need to check to see if a process with that pid doesn't exist on the machine. ...
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What is the use of ByteBuffer in Java? [closed]

... This is a good description of its uses and shortcomings. You essentially use it whenever you need to do fast low-level I/O. If you were going to implement a TCP/IP protocol or if you were writing a database (DBMS) this class would come in handy. ...
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I forgot the password I entered during postgres installation

...assword to the default user of Postgres. I can't seem to be able to run it and I get the following error: 13 Answers ...
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What is the difference between os.path.basename() and os.path.dirname()?

What is the difference between os.path.basename() and os.path.dirname() ? 2 Answers ...
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Addressing localhost from a VirtualBox virtual machine [closed]

...-from-virtualbox-xp-install-ubuntu It suggests using IP: http://10.0.2.2, and it worked for me. So, I edited the hosts file, C:\windows\system32\drivers\etc\hosts, and added this entry: 10.0.2.2 outer If you're testing on IE8, remember to put http:// in the address bar. Just putting the ip d...
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How to check whether a file is empty or not?

... that's fine too. but i don't want to import stat. Its short and sweet enough and the size position in the returned list is not going to change anytime soon. – ghostdog74 Mar 24 '10 at 13:48 ...
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Most pythonic way to delete a file which may not exist

...e(filename) except OSError: pass Although this takes even more lines and looks very ugly, it avoids the unnecessary call to os.path.exists() and follows the python convention of overusing exceptions. It may be worthwhile to write a function to do this for you: import os, errno def silentrem...