This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
{ | |
"$schema": "https://vega.github.io/schema/vega-lite/v2.json", | |
/* Resizing the Visualtization */ | |
"autosize": "none", | |
"width": 500, | |
"height": 300, | |
"padding": 45, | |
"title": "Top Category Count", | |
"data": { | |
"url": { |
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
import boto3 | |
sns_arn= 'arn:sns:region:key' | |
def send_sns(): | |
sns = boto3.client('sns') | |
response = sns.publish( | |
TargetArn=sns_arn, | |
Subject="test email", | |
Message = 'This is a sample mail using SNS' | |
) |
or 1=1
or 1=1--
or 1=1#
or 1=1/*
admin' --
Understanding the hacker’s Lingo:
Networking:
Encryption and Authentication
* What is a three-way handshake?
The TCP handshake,TCP uses a three-way handshake to establish a reliable connection. The connection is full duplex, and both sides synchronize (SYN) and acknowledge (ACK) each other. The exchange of these four flags is performed in three steps—SYN,SYN- ACK, and ACK
- How do cookies work?