发布时间：2015-02-03 14:03:20

dd if=/dev/zero of=./my-new-fs-imags bs=1k count=512创建大小为512k，内容全为零的文件......【阅读全文】

发布时间：2015-02-02 22:06:24

http://www.thegeekstuff.com/2009/09/the-ultimate-wget-download-guide-with-15-awesome-examples/wget http://pathwget -o renamefile http://path......【阅读全文】

发布时间：2015-02-02 22:00:00

date -s "01/31/2010 23:59:53"Once you’ve changed the system date, you should syncronize the hardware clock with the system date as shown below.hwclock –systohc hwclock --systohc –utc......【阅读全文】

发布时间：2015-02-02 21:53:45

http://www.thegeekstuff.com/2009/11/ping-tutorial-13-effective-ping-command-examples/ping -i 0.1 127.0.0.1  ---- each 0.1s to ping only root user can ping each 0.1sping 0/localhost/127.0.0.1 ---- ping localhostping -c 5 IP              ----- 5 times to pin.........【阅读全文】

发布时间：2015-02-02 21:39:51

http://www.thegeekstuff.com/2010/07/rpm-command-examples/-i, --install                     install package(s)-v, --verbose         &n.........【阅读全文】