<?php class A { //特别注意,这里的下划线为两个 function __construct() { echo "I am the constructor of A.<br>\n"; } function B() { echo "I am a regular function named B in class A.<br>\n"; echo "I am not a constructor in A.<br&…
下面是我自己做的一个例子 List<CR_CustomerOrder> OrdList = new List<CR_CustomerOrder>(); var b = OrdList.Where(o => o.TrackingNo == "aa“).ToList(); var aa = OrdList.Select(o => o.TrackingNo == "aa“).ToList(); var c =OrdList.Select(o => o…
std::bitset是STL的一个模板类,它的参数是整形的数值,使用位的方式和数组区别不大,相当于只能存一个位的数组.下面看一个例子 bitset<20> b1(5); cout<<"the set bits in bitset<5> b1(5) is:" << b1 <<endl; 结果是 the set bits in bitset<5> b1(5) is:00000000000000000101 它是以…
E原文地址:http://eli.thegreenplace.net/2011/11/03/position-independent-code-pic-in-shared-libraries/下一文:http://blog.chinaunix.net/uid-20682147-id-3772399.html I've described the need for special handling of shared libraries while loading them into the pr…