saryeHaddadi

# Source: https://stackoverflow.com/a/43317244
$path = ".\aws-ec2-key.pem"
# Reset to remove explict permissions
icacls.exe $path /reset
# Give current user explicit read-permission
icacls.exe $path /GRANT:R "$($env:USERNAME):(R)"
# Disable inheritance and remove inherited permissions
icacls.exe $path /inheritance:r

saryeHaddadi

import pyodbc
import pandas as pd

df = pd.read_csv('myfile.csv')
MY_TABLE = 'some_tbl'

conn = pyodbc.connect(driver='{ODBC Driver 17 for SQL Server}',
                      server='MYSERVER',
                      database='MYDB',
                      uid='MYUSER', pwd='MYPASSWORD')

saryeHaddadi

CIDR        Total Number        Network             Description:
Notation:   of addresses:       Mask:
--------------------------------------------------------------------
/0          4,294,967,296       0.0.0.0            All Addresses
/1          2,147,483,684       128.0.0.0          128 /8 networks
/2          1,073,741,824       192.0.0.0          64 /8 networks
/3          536,870,912         224.0.0.0          32 /8 networks
/4          268,435,456         240.0.0.0          16 /8 networks
/5          134,217,728         248.0.0.0          8 /8 networks
/6          67,108,864          252.0.0.0          4 /8 networks