script命令输出的文本文件typescript中记录了所有的输出,如: ^[]0;root@YXZ-CentOS:~^G[root@YXZ-CentOS ~]# cat /etc/pass^H^H^H^H^M[root@YXZ-CentOS ~]# cat /etc/p^H^[[1Pass^H^H^H^[[1Pss^H^Hpss^H^Hass^H^H^M[root@YXZ-CentOS ~]# cat /etc/pas^M[root@YXZ-CentOS ~]# cat /etc/passwd 系统提供的cat、more命令可以正确处理显示为: [root@YXZ-CentOS ~]# cat /etc/passwd 网上找了半天、论坛的帖子也看了大部分,都没有...
在sco unix下, 1.sh文件如下内容: a=$1 b=$2 if [ $a -ge $b ];then echo "A大" else echo "B大" fi #./1.sh 100.00 200.00 结果: B大 运行正常 但在SUSE linux下 出现如下错误 ./1.sh: line 5: [: 200.00: integer expression expected B大 好像正能是整型树才能比较, 请问在linux下子字符串如何比较,上面的应如何修正?
我通过JAVA使用native的方法调用C++写的so,C++ api是取消息的,我不知道它这个api读出来的字符串的编码是什么,我直接用System.out.println()打出来是乱码,应该如何来转换这个编码呢?我在linux上设置当前用户的环境变量LANG为中文,英文,UTF8都不行,这种问题应该如何下手解决?
例如: str1="I love" str2="you" 想拼接这两个字符串,变成 str="I love you" 如果用 str=$str1.$str2 echo $str 会输出 I love . you 中间会又个点的呀。 具体怎么做,哪位高手指教下,谢谢!
The future of the linux Security Module api Back in 2001, the very first linux kernel summit included a discussion on security policies. At that meeting, it was decided that there was no interest in patching in the several competing implementations which were available at that time. Instead, developers interested in security were asked to create a generic interface which could be used by any secur...
neihe22.o: kernel-module version mismatch neihe22.o was compiled for kernel version 2.4.20 while this kernel is version 2.4.20-8. 做内核试验遇到的题目 完全按照书上的做的,编译过后出错信息如上,这个问题怎么解决啊 请高手帮忙啊!!