[英国][记录][战争中的世界:二战全史(26集)][BD-MKV/58G][中英双字][经典收藏] 原片名:The World at War 中文名:战争中的世界 导 演:Ted Childs, Michael Darlow 主 演:Laurence Olivier .... Narrator (voice) Eric Porter .... Narrator (voice) rest of cast listed alphabetically Sir Max Aitken ...…
/* 该实例是一个线程中lock用法的经典实例,使得到的balance不会为负数 同时初始化十个线程,启动十个,但由于加锁,能够启动调用WithDraw方法的可能只能是其中几个 作者:http://hi.baidu.com/jiang_yy_jiang */ using System; namespace ThreadTest29 { class Account { private Object thisLock = new object(); int balance; Random r = n…
class A: def foo(self): print('called A.foo()') class B(A): pass class C(A): def foo(self): print('called C.foo()') class D(B, C): pass if __name__ == '__main__': d = D() d.foo() B.C 是 A 的子类,D 多继承了 B.C 两个类,其中 C 重写了 A 中的 foo() 方法. 如果 A 是经典类(如上代码),当调用…
DELETE FROM Personnel WHERE ROWID < (SELECT MAX(P1.ROWID) FROM Personnel AS P1 WHERE P1.dup_id = Personnel.dup_id AND P1.name = Personel1.name AND ... );…
/* * Copyright (C) 2010 The Android Open Source Project * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://w…
Azure, 在2008年10月的Microsoft专业开发人员大会(PDC)上宣布,当时使用内部项目代号"Project Red Dog",并于2010年2月正式发布为Windows Azure,然后在 2014年3月25日更名为Microsoft Azure Azure, announced at Microsoft's Professional Developers Conference (PDC) in October 2008, went by the internal p…
