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摘要： 1、++i和i++x = ++i -> i = i + 1 ; x = i;x = i++ ->x = i; i = i + 1;2 常量指针和指针常量常量指针：const int * p p指向一个常量，常量不可修改，p指向地址可改指针常量：int * const p = &a p为一个常量，p的... 阅读全文

摘要： 1、ls -a2、cp a b 负责a到b3、rm 删除 阅读全文

摘要： 1、安装Ubuntu12.04系统2、apt-get update3、apt-get upgrade4、安装java6（http://www.cnblogs.com/bulaye/p/3364794.html）5、sudo apt-get install git gnupg flex bison gperf build-essential \ zip curl libc6-dev libncurses5-dev:i386 x11proto-core-dev \ libx11-dev:i386 libreadline6-dev:i386 libgl1-mesa-glx:i386 \ libgl1 阅读全文

摘要： 本人现在在做Android项目，需要在Ubuntu12.04中编译android源码，遇到一个步骤为安装jdk6官方文档（http://source.android.com/source/initializing.html）中说明如下The Sun JDK is no longer in Ubuntu's main package repository. In order to download it, you need to add the appropriate repository and indicate to the system which JDK should be us 阅读全文