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ubuntu命令
adbpushhostsetc/hosts将hosts文件复制到手机上(覆盖etc里的hosts)错误:failedtocopyhoststoetc/hosts:Read-onlyfilesystem解决方法:adbremount,adbshell,chmod777system然后重试。
分类:系统相关   时间:2015-01-22 15:49:29    阅读次数:149
linux LVM分区查看dm设备
linux LVM分区查看dm设备在linux中iostat -d查看磁盘状态时,有的会有如下dm-0,dm-1的条目.Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtnsda 0.19 0.57 2.92 ...
分类:系统相关   时间:2015-01-22 14:49:59    阅读次数:185
Debugging Segmentation Fault
We are going to use gdb to figure out why the following program causes a segmentation fault. The program is meant to read in a line of text from the u...
分类:其他好文   时间:2015-01-22 14:49:41    阅读次数:133
LinuxShell脚本编程基础5--数值,字符串,文件状态测试,((..))和[[..]]的使用
1、数值比较! /bin/bashecho "enter a score:"read num1if [ $num1 -ge 80 ]then echo "Very Good"elif [ $num1 -lt 80 -a $num1 -ge 60 ]then echo "Good"else echo ...
分类:系统相关   时间:2015-01-22 12:53:09    阅读次数:230
linux LVM分区查看dm设备
linux LVM分区查看dm设备在linux中iostat -d查看磁盘状态时,有的会有如下dm-0,dm-1的条目.Device: tps kB_read/s kB_wrtn/s kB_read kB_wrtnsda 0.19 0.57 2.92 ...
分类:系统相关   时间:2015-01-22 12:35:52    阅读次数:220
LinuxShell脚本基础 6-case...esac的使用和通配符
1、case...esac的使用#!/bin/bashecho "请输入编号 选择不同的显示文件和目录方式:"echo "1 - 普通显示"echo "2 - 详细显示"echo "3 - 显示隐藏文件"echo "4 - 退出"read num1case $num1 in 1) ls...
分类:系统相关   时间:2015-01-22 12:32:26    阅读次数:293
VirtualBox:Fatal:Could not read from Boot Medium! System Halted解决措施
打开VirtualBox加载XP虚拟机操作系统时,出现含有下面文字的错误:Could not read from Boot Medium! System Halted或下面图中所示错误:即:无法从启动介质读取,系统停止!原因是IDE控制器里的虚拟磁盘(.vdi)丢失。解决方法是在该虚拟系统的设置中找...
分类:其他好文   时间:2015-01-22 11:02:48    阅读次数:257
机器学习界大牛林达华推荐的书籍[转]
Recommended BooksHere is a list of books which I have read and feel it is worth recommending to friends who are interested in computer science.Machine...
分类:其他好文   时间:2015-01-22 09:20:20    阅读次数:161
Leetcode: Read N Characters Given Read4 II - Call multiple times
The API: int read4(char *buf) reads 4 characters at a time from a file.The return value is the actual number of characters read. For example, it retur...
分类:其他好文   时间:2015-01-22 08:13:46    阅读次数:487
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