hansheng0512

import * as crypto from 'crypto';

// Secret key generation (should be stored securely and not hardcoded)
const secretKey = crypto.createHash('sha256').update(String('your-secret-key')).digest('base64').substr(0, 32);

function encrypt(text: string): string {
    const iv = crypto.randomBytes(16); // Initialization vector
    const cipher = crypto.createCipheriv('aes-256-cbc', Buffer.from(secretKey), iv);
    const encrypted = Buffer.concat([cipher.update(text, 'utf8'), cipher.final()]);
    // Return the IV and encrypted data as a combined string

hansheng0512

Trial Balance Report - January 31, 2023

Account Name               Debit ($)    Credit ($)
----------------------------------------------------
Loan Receivables          100,000       -
Interest Income                -              2,000
Loan Origination Fees     3,000          -
----------------------------------------------------
Total                     103,000       2,000

hansheng0512

def generate_pdf(data):
    response = select_one_data("SELECT * FROM pdf")
    if(not response["success"]):
        return jsonify({"msg": "Database Error", "error_msg": response["error_msg"], "success": False})

    subprocess.call(["php", "tfpdf.php"], shell=True)

    pdf = FPDF('P', 'in', 'A4');
    pdf.add_page()

hansheng0512

## gstreamer
sudo apt-get install libgstreamer1.0-dev \ 
  libgstreamer-plugins-base1.0-dev \
  libgstreamer-plugins-bad1.0-dev \
  gstreamer1.0-plugins-base \
  gstreamer1.0-plugins-good \
  gstreamer1.0-plugins-bad \
  gstreamer1.0-plugins-ugly \
  gstreamer1.0-libav \
  gstreamer1.0-doc \

hansheng0512

import boto3
from botocore.exceptions import NoCredentialsError

ACCESS_KEY = "xxxxxxxxxxxx"
SECRET_KEY = "xxxxxxxxxxxxxxxxxxxx"


def upload_to_aws(local_file, bucket, s3_file):
    s3 = boto3.client("s3", aws_access_key_id=ACCESS_KEY,
                      aws_secret_access_key=SECRET_KEY)

hansheng0512

git clone https://github.com/tesseract-ocr/tesseract.git

git checkout -b <branch name / version>

sudo sh autogen.sh
sudo ./configure
sudo LDFLAGS="-L/usr/local/lib" CFLAGS="-I/usr/local/include" make
sudo make install
sudo make install -langs
sudo ldconfig

hansheng0512

######################################
# INSTALL OPENCV ON UBUNTU OR DEBIAN #
######################################

# -------------------------------------------------------------------- |
#                       SCRIPT OPTIONS                                 |
# ---------------------------------------------------------------------|
OPENCV_VERSION='4.5.1'       # Version to be installed
OPENCV_CONTRIB='NO'          # Install OpenCV's extra modules (YES/NO)
# -------------------------------------------------------------------- |

hansheng0512

1. Run Command Below

sudo apt-get install -y dphys-swapfile

2. Run sudo gedit /sbin/dphys-swapfile
3. Change CONF_MAXSWAP to 4096, save and exit
4. Run sudo gedit /etc/dphys-swapfile
5. Enable CONF_SWAPSIZE and put 4096, save and exit
6. Run sudo reboot . to restart Jetson Nano 7.Run free -m and check the Swap total

hansheng0512

Ant Design RN Setup

1. Execute Code Below

yarn add npm install antd-mobile-rn
yarn add npm install babel-plugin-import
yarn add @react-native-community/viewpager

2. Modify babel.config.js.

hansheng0512

{
	"front": {
		"annotation": {
			"Sex": "M",
			"Date of Birth": "17 12 1997",
			"Document": "0NE158350",
			"Nationality": "ESP",
			"Date of Expiry": "05 11 2025",
			"personal": "73659110T",
			"address_num": "128256",