C# 中,传统的多线程并不支持多线程执行含有返回结果的函数.虽然可以通过制作外壳类来使得返回结果得以保留,但如果一定时间内函数未执行完,简单的外壳类可能就无法满足需求了. class netHelper { public static string sendResult = ""; public void yourFunction(Object obj) { Thread.Sleep(); sendResult = "the result after excuted"
因为msdn中说返回受影响的行数: Executes a Transact-SQL statement against the connection and returns the number of rows affected. 但是却没看到备注里说 For UPDATE, INSERT, and DELETE statements, the return value is the number of rows affected by the command. When a trigger e
Linux 操作系统错误代码解释 0.错误代码1-10 OS error code 0: Success 操作系统错误代码0:成功 OS error code 1: Operation not permitted 操作系统错误代码1:操作不允许 OS error code 2: No such file or directory 操作系统错误代码2:没有这样的文件或目录 OS error code 3: No such process 操作系统错误代码3:没有这样的过程 OS error cod
#!/usr/bin/env python # -*- coding:utf-8 -*- import subprocess import datetime plist = [] p = subprocess.Popen('net user test1234 /domain',shell=True,stdout=subprocess.PIPE) out,err = p.communicate() for line in out.splitlines(): va = str(line) vafil