原文:sql server 带有OUTPUT的INSERT,DELETE,UPDATE
OUTPUT是SQL SERVER2005的新特性.可以从数据修改语句中返回输出.可以看作是"返回结果的DML".INSERT,DELETE,UPDATE均支持OUTPUT子句.在OUTPUT子句中,可以引用特...
A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null.
Return a deep copy of the list.
Example 1:
Input:
{"$i...
A linked list is given such that each node contains an additional random pointer which could point to any node in the list or null.
Return a deep copy of the list.
深度复制:
仅简单的遍历一遍链表时...
#coding utf-8
import requests
from bs4 import BeautifulSoup as bs
import re
from Queue import Queue
import threading
from argparse import ArgumentParser
arg = ArgumentParser(description='baidu_url...