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# 创建测试表 t1mysql> show create table t1\G*************************** 1. row ***************************    Table: t1Create Table: CREATE TABLE `t1` (`id` int(11) NOT NULL AUTO_INCREMEN

sudo pip3 install -r requirements/requirements-linux-python3.txtczl@czl-VirtualBox:~/biaoqian/labelImg$ sudo pip3 install -r requirements/requirements-linux-python3.txt[sudo] password for czl: ^Csudo:

import osimport cv2import randomimport numpy as npfrom PIL import Imageclasses = ['background','aeroplane','bicycle','bird','boat',    &nbsp

from secrets import token_bytesfrom docx import Documentimport docximport timedef random_key(length):    # token_bytes，函数接受一个int参数，用于指定随机字节串的长度。    # int.from_b

import numpy as npimport Anels=4np_types=2loaded_nodes=4fixed_freedoms=2nod=2nprops=1nn=nels+1nr=2nodof=2ndof=nod*nodofell=np.array([[2.5],[2.5],[3.0],[2.0]])#初始化定义数组nf=np.ones((nodof,nn),dtype=np.int

# Escape The Dragon Game# Chapter 7import sys, time, random, math, pygamefrom pygame.locals import *class MySprite(pygame.sprite.Sprite):    def __init__(self, target):  

import numpy as npimport matplotlib.pyplot as plt# import math as mtimport seaborn as snssns.set_style('darkgrid')def funcl(x):    y=0    for i in range

#!/usr/bin/python# -*- coding: UTF-8 -*-import argparseimport jsonimport osimport os.path as ospimport base64import warningsimport PIL.Imageimport yamlfrom labelme import utilsimport numpy as npfrom s

import numpy as npimport tensorflow as tfimport osos.environ["CUDA_DEVICE_ORDER"] = "PCI_BUS_ID"              &nbsp

class streenode:    def __init__(self, key, val):        self.right = None        self.left = None&n

# coding=utf-8import numpy as np import pandas as pdfrom scipy import statsimport statsmodels.stats.weightstats as sw# 两个样本长度相同x1 = np.array([0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,0,

# ch3 P59_3# *实现101-201输出所有的素数*import mathj = 0for m in range(101, 201):    k = int(math.sqrt(m))    for i in range(2, k + 2):     &nbs

class Shape:    def area(self):        pass    def perimeter(self):        passc

import numpy as npimport cv2import timestart_brightness = 0.1count_keyu = 0count_keyd = 0  count_keyz = 0count_keyj = 0delay_time = 0#——————————————————————————————播放视频——————————————————————#————

if __name__ == '__main__':# 启动visdom    visdom = Visdom()    # 创建一个(0, 0)作为起点，window id作为'train_loss'，标题为train loss的窗口    vi

公司做分布式的订单业务，需要增加分布式锁进行竞争资源，需要增加锁降级功能简单实现了一下，支持SPEL，有更好的建议尽情提出注解代码：@Target({ElementType.METHOD})@Retention(RetentionPolicy.RUNTIME)public @interface CacheLock {    /**  &n

final Node<K,V>[] resize() {    Node<K,V>[] oldTab = table;    int oldCap = (oldTab == null) ? 0 : oldTab.length;    int oldThr

package com.hjc.demo.logic.caesarpassword;import java.util.Arrays;import java.util.Objects;/** * @Classname CaesarPassword * @Description TODO * @Date 2021/7/23 14:09 * @Created by

package com.example.typefilter;import com.example.annotations.District;import org.springframework.core.io.support.PropertiesLoaderUtils;import org.springframework.core.type.filter.AbstractTypeHierarch