saryeHaddadi

saryeHaddadi / chmod-400.cmd

Created January 3, 2023 07:28 — forked from jaskiratr/chmod-400.cmd

Set permission of file equivalent to chmod 400 on Windows.

	# 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 / pyodbc_sql_server_fast_executemany.py

Created January 3, 2023 07:28 — forked from anna-anisienia/pyodbc_sql_server_fast_executemany.py

	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.sh

Created January 3, 2023 07:27 — forked from chadmcrowell/cidr.sh

CIDR chart

	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