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Showing posts with the label Unix

Subprocess Stdout/stderr To Finite Size Logfile

I have a process which chats a lot to stderr, and I want to log that stuff to a file. foo 2> /… Read more Subprocess Stdout/stderr To Finite Size Logfile

How To Export All Hive Databases And Their Tables To A Csv Or Txt Fiile

I am trying to output all tables in a database to an csv or text file. I can output all the databas… Read more How To Export All Hive Databases And Their Tables To A Csv Or Txt Fiile

Python - How To Check If A File Is Used By Another Application?

I want to open a file which is periodically written to by another application. This application can… Read more Python - How To Check If A File Is Used By Another Application?

How To Split A Huge Csv File Based On Content Of First Column?

I have a 250MB+ huge csv file to upload file format is group_id, application_id, reading and data c… Read more How To Split A Huge Csv File Based On Content Of First Column?

Is There A Way To Determine If A Subdirectory Is In The Same Filesystem From Python When Using Os.walk?

I'm writing a python script that uses os.walk() to walk a directory tree. I'd like to give… Read more Is There A Way To Determine If A Subdirectory Is In The Same Filesystem From Python When Using Os.walk?

Python's Subprocess Module Returning Different Results From Unix Shell

I'm trying to get a list of the CSV files in a directory with python. This is really easy withi… Read more Python's Subprocess Module Returning Different Results From Unix Shell