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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

How To Pass Parameter To Python Script From Unix

I have been researching over the internet like How to pass parameter to inside python code which is… Read more How To Pass Parameter To Python Script From Unix

Pipe Output From Shell Command To A Python Script

I want to run a mysql command and set the output of that to be a variable in my python script. Here… Read more Pipe Output From Shell Command To A Python Script