lorne-luo

# install dependencies needed to build new openssh
sudo apt-get build-dep openssh openssh-server

# downloaad openssh-server v9.3
wget -c https://cdn.openbsd.org/pub/OpenBSD/OpenSSH/portable/openssh-9.3p2.tar.gz
tar -xzf openssh-9.3p2.tar.gz
cd openssh-9.3p2/

# compile
./configure --with-md5-passwords --with-pam --with-selinux

lorne-luo

$JAVA_HOME/bin/keytool -importkeystore -srckeystore /<our_ca_certs>.jks -srcstorepass <pass> -destkeystore $JAVA_HOME/lib/security/cacerts -deststorepass changeit

$JAVA_HOME/lib/security/cacerts

openssl s_client -connect bpaustralia.lei.com:443 -CApath /etc/ssl/certs


sudo cp /etc/nginx/certs/lob2023cer.crt /usr/local/share/ca-certificates
sudo update-ca-certificates --fresh

lorne-luo

# To delete downloaded packages
sudo apt-get clean

# To remove all stored archives in your cache for packages
sudo apt-get autoclean

# To remove unnecessary packages
sudo apt-get autoremove

# check kernel version can remove

lorne-luo

sudo useradd -m lorneluo --shell /bin/bash
sudo mkdir -p /home/lorneluo/.ssh

sudo touch /home/lorneluo/.ssh/authorized_keys
sudo vi /home/lorneluo/.ssh/authorized_keys
# past ssh key into /home/lorneluo/.ssh/authorized_keys
sudo echo '' >> /home/lorneluo/.ssh/authorized_keys

sudo chmod 644 /home/lorneluo/.ssh
sudo chmod 600 /home/lorneluo/.ssh/authorized_keys

lorne-luo

# https://airflow.apache.org/docs/stable/installation.html

sudo apt-get update
sudo apt-get install -y build-essential mysql-server libmysqlclient-dev libblas-dev libatlas-base-dev
sudo apt-get install -y --no-install-recommends \
        freetds-bin \
        krb5-user \
        ldap-utils \
        libffi6 \
        libsasl2-2 \

lorne-luo

AWSTemplateFormatVersion : 2010-09-09
Resources:

  LambdaExecutionRole:
    Type: AWS::IAM::Role
    Properties:
      AssumeRolePolicyDocument:
        Version: '2012-10-17'
        Statement:
        - Effect: Allow

lorne-luo

class BitmexAPI:

# Contructor etc...

    def place_order(self, order: Order):
        def place_order_api_call():
            size_sign = 1 if order.order_side == OrderSide.BUY else -1

            result = self.__bitmex_client.Order.Order_new(symbol='XBTUSD',
                                                          orderQty=size_sign * order.size,

lorne-luo

docker run -it --rm --entrypoint bash -e ODBCINI=/opt/odbc.ini -e ODBCSYSINI=/opt/ -v "$PWD":/opt lambci/lambda:build-python3.8

# install unixODBC
curl ftp://ftp.unixodbc.org/pub/unixODBC/unixODBC-2.3.7.tar.gz -O
tar xzvf unixODBC-2.3.7.tar.gz
cd unixODBC-2.3.7
./configure --sysconfdir=/opt --disable-gui --disable-drivers --enable-iconv --with-iconv-char-enc=UTF8 --with-iconv-ucode-enc=UTF16LE --prefix=/opt
make
make install
cd ..

lorne-luo

Built-in Functions

abs()

delattr()

hash()

lorne-luo

# controlar o mouse no Windows.
# https://stackoverflow.com/questions/4263608/ctypes-mouse-events
# see http://msdn.microsoft.com/en-us/library/ms646260(VS.85).aspx for details

import ctypes
import time # opcional

def pos(x, y):
    ctypes.windll.user32.SetCursorPos(x, y)