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Month: 3月 2015

Python: Multiple Assignment by Generator Comprehensions

Generator comprehensions return generator in single assignment variable, but in multiple assignment it doesn’t return generators.

 

 

Python: List Comprehensions are better

Using List Comprehensions, we don’t have to write ‘lamda’ expressions to map or filter values and the code is simpler.

 

Linux: Check process restarted

To check whether a process was restarted, look ‘/var/run/{process name}.pid’ file’s timestamp.

 

Linux: grep \ or $

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