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Make sure only a single instance of a program is running
Is there a Pythonic way to have only one instance of a program running?
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Is non-blocking I/O really faster than multi-threaded blocking I/O? How?
I searched the web on some technical details about blocking I/O and non blocking I/O and I found several people stating that non-blocking I/O would be faster than blocking I/O. For example in this document .
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Fork and synchronize Google Code Subversion repository into GitHub
How can I fork and keep in sync with an Google Code Subversion repository that I don't have write access to, into a GitHub repository?
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Python - Create a list with initial capacity
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What is the difference between include and extend in Ruby?
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What do the makefile symbols $@ and $< mean?
What do the $@ and $< do exactly?
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CSS transition shorthand with multiple properties?
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How to upgrade PostgreSQL from version 9.6 to version 10.1 without losing data?
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What's an object file in C?
I am reading about libraries in C but I have not yet found an explanation on what an object file is. What's the real difference between any other compiled file and an object file?
I would be glad if someone could explain in human language.
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Truncating long strings with CSS: feasible yet?
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