很多时候,在一个类创建的时候给它初始化,一般呢,99%的人都会这么用: //A.h Class CA { int a; char* p; int getValue(); }; //A.cpp CA::CA() { a = ; p = NULL; } 而另一种更为简洁的方式是: //A.h Class CA { int a; char* p; int getValue(); }; //A.cpp CA::CA():a(),p(NULL) { //other operations } 是不是更加简洁…
Description The citizens of Bytetown, AB, could not stand that the candidates in the mayoral election campaign have been placing their electoral posters at all places at their whim. The city council has finally decided to build an electoral wall for…
[你可以到ntp.org下个ntp server的源代码,里面有HTML格式的文档,内容很全面.] [REF: http://doc.ntp.org/] Comprehensive List of Clock Drivers Following is a list showing the type and title of each driver currently implemented. The compile-time identifier for each is shown in par…
####Primary#### [oracle@primary ~]$ sqlplus / as sysdba SQL*Plus: Release 11.2.0.4.0 Production on 金 10月 13 15:40:32 2017 Copyright (c) 1982, 2013, Oracle. All rights reserved. アイドル・インスタンスに接続しました. SQL> startupORACLEインスタンスが起動しました. Total System Global…
