system("pause"); 只适合于DOS和Windows系统,不适合Linux系统. 直接删掉就可以. 或者改为: #include <unistd.h> pause();…

http://blog.csdn.net/teng_ontheway/article/details/8467932 在Xcode下编译工程正常,在模拟器下运行正常,最后在真机上运行的时候出现了如下错误: Could not launch "FeedMeWorms" failed to get the task for process 3118 原因是:我的签名是distribution certificate,即发布者证书,不允许在真机上直接运行 使用开发者证书就OK了…

In the recent days, since the overwork made me exhaused, on arrival to home I will go to bed, which leads to loss of blogs that should have been written in the past days. Now  I make a summay to all the commond of operating mongoDB. First, you should…

● type – Indicate how a command name is interpreted● which – Display which executable program will be executed● help – Get help for shell builtins● man – Display a command's manual page● apropos – Display a list of appropriate commands● info – Displa…

IE 11 MSHTML!CPaste­Command::Convert­Bitmapto­Png heap-based buffer overflow学习 MS14-056, CVE-2014-4138 Time-line 8 May 2014: This vulnerability was submitted to ZDI. 9 June 2014: This vulnerability was acquired by ZDI. 23 June 2014: This vulnerabilit…

今天在学习鸟哥的菜的时候,发现自己linux不可以启用vim命令,错误为:bash: vim: command not found. 机器环境:VMWare8+RED HAT Enterprise5 解决方法: 发现问题的根源在于没有安装好vim 输入 rpm -qa|grep vim 命令, 如果 vim 已经正确安装,会返回下面的三行代码: [root@localhost ~]# rpm -qa |grep vim vim-minimal--.el5 vim-common--7.2.el5…

原文转自:http://www.cnblogs.com/ahauzyy/archive/2013/04/25/3043699.html 今天在搭建hadoop的开发环境中,用的是centsos6.0的操作系统,由于选安装时选的是最小安装.在配置Master无密码登录时,敲ssh命令时出现 1 -bash: ssh: command not found 最后在网上找到的解决方法为 1 yum -y install openssh-clients…

原本使用ifconfig 可以使用,今天是怎么了,可能安装软件修改了,百度~~ [oracle@localhost /]$ ifconfig 提示:“bash: ifconfig: command not found” 于是我切换到root用户下 [root@localhost /]$ ifconfig 依然提示:“bash: ifconfig: command not found” 分析问题 1.whereis ifconfig 看一下这个命令在哪个目录下 2.echo $PATH 看一下该目…

Command-Line Arguments All the executable programs above have a main(void) program more generally, executables take arguments on the command line these enter the program via parameters 切换行号显示 1 int main(int argc, char *argv[]) For example: prompt$ ./…

第一课,学习的是安装linux的远程连接.相信看阿铭视频的朋友们都会知道,第一个开机输入完root后要敲的命令就是--ifconfig 非常幸运,这迎来了我的第一个问题 这时候你会选择百度,会搜索到这么个链接 https://my.oschina.net/u/1428349/blog/288708 里面指出,如果你的centOS里面没有ifconfig的话,那就 yum upgrade ,然后 yum install net-tools 结果出现了 cannot find a valid bas…