GuoJing

Passing TCP socket descriptors around

In linux, normally, it is impossible to "bind()" to the same TCP port twice. If you try to bind to the same port from second proces unix processes you'll see:

socket.error: [Errno 98] Address already in use

GuoJing

package com.winse.activiti.util;

import java.awt.BasicStroke;
import java.awt.Color;
import java.awt.Graphics2D;
import java.awt.Paint;
import java.awt.Stroke;
import java.awt.geom.RoundRectangle2D;
import java.awt.image.BufferedImage;
import java.io.ByteArrayInputStream;

GuoJing

import sys

def calculate(params, tm):
    ex_stack = []
    tmp = []
    mutil = []
    for p in params:
        if (not p):
            continue

GuoJing

{
  "url": "https://t.me/smartdeer_test_bot/mine",
  "name": "SmartDeer Test",
  "iconUrl": "https://global-image.smartdeer.work/p/images/0x9db20f8d5ecf4d2db0ddb8789d1c45f4.svg"
}