A web based tool to test GFW of China

-
Well, this is a quite useful tool for web masters like me, especially when the major audiences are from China.

Comments

Post a Comment

Popular posts from this blog

Use reverse ssh tunnel to access remote machines behind NAT

-
Image
If you have ever connected to your cooperate network using VPN you may understand the complexity of the tools and configurations IT engineers must deal with. In Windows world, it's true. To do anything that looks complicated there's always some software available, to make simple tasks over complicated. Say if you want to access your home Linux machine from your office. Both are behind firewall and use NAT. You don't have permission to change firewall settings. We see this a very common scenario in today's world. We don't need VPN or any software to connect to home machine (A). What we need is a machine (B) at middle and through B we can connect to A with ssh connection from the machine (C) you are working on. This is the easiest solution I found so far. No need for VPN, expensive software, configuration, ... all you need is ssh. ssh has a very useful parameter -R. This tells ssh server at remote (B) will forward the given port number to itself (A). For more deta...
Read more

Force to delete SharePoint items

-
“This item cannot be deleted because it is still referenced by other pages” When you see this message when you are trying to delete MasterPage or Page Layout, use SharePoint Designer to create a new folder and move the locked item to it and then delete the folder in whole. It's the simplest work around to "unlock" the bizarre dead lock.
Read more

reinstall grub onto MBR after windows installed on a dual boot system

-
It's not the first time CSDN blog lost my work.. I have to come here to post my technical articles. sorry for the inconvience for myself. Here are the steps - find a bootable linux CD - get a terminal and type sudo grub - now find where's grub installed find /boot/grub/stage1 - tell grub where is the grub root installed (for example, first hard disk, first sector) and set it up on MBR root (hd0,0) setup (hd0) Make sure that /boot/grub/menu.lst is there and unaffected when you install windows. Or you'll have to make change to that file.
Read more