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What is the recommended approach towards multi-tenant databases in MongoDB?
...013/10/how-to-setup-saas-cloud-multi-tenant.html
– KMån
Sep 25 '15 at 15:59
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Git error when trying to push — pre-receive hook declined
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I had a CSV file being uploaded by accident. So in my case, the error was due to that.
– tonhozi
Jun 10 '19 at 20:43
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What is the difference between sed and awk? [closed]
...CTION of data from different disparate sources (such as DB's, excel files, csv files etc), TRANSFORMATION of the same and then LOADING into a datawarehouse (DW) for analysis, finding patterns in data, or just historical records. eg. End use of a DW - Algorithms applied to a DW of a grocery store whi...
How to replace NaN values by Zeroes in a column of a Pandas Dataframe?
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The below code worked for me.
import pandas
df = pandas.read_csv('somefile.txt')
df = df.fillna(0)
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What does “pending” mean for request in Chrome Developer Window?
...not stored in the cache system. This should also work in the same way for .csv files.
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How to convert the ^M linebreak to 'normal' linebreak in a file opened in vim?
...s page, this was the only pattern that worked for me in removing ^M from a csv file. Using MacVim.
– B6431
May 21 '14 at 15:45
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Most pythonic way to delete a file which may not exist
...the module glob.
from glob import glob
import os
for filename in glob("*.csv"):
os.remove(filename)
Glob finds all the files that could select the pattern with a *nix wildcard, and loops the list.
Reading/parsing Excel (xls) files with Python
What is the best way to read Excel (XLS) files with Python (not CSV files).
12 Answers
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Finding duplicate values in a SQL table
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Fails for me. I get: "DBD::CSV::st execute failed: Use of uninitialized value $_[1] in hash element at /Users/hornenj/perl5/perlbrew/perls/perl-5.26.0/lib/site_perl/5.26.0/SQL/Eval.pm line 43"
– Nigel Horne
Aug 28...
Redis: Show database size/size for keys
...pection on db file - I wrote a script to parse dump.rdb files and output a csv file reporting the approximate memory used by each key. See github.com/sripathikrishnan/redis-rdb-tools
– Sripathi Krishnan
Apr 2 '12 at 5:56
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