Category: Gossip

Eclipse CDT too many semantic errors

If you have too many “semantic error” in eclipse CDT, such like this   You can switch it off in project properties but unblock “Syntax and Semantic Errors”


2014/04/22 0

When ESXi expire, you will see this dialog

When ESXi expire, you will see this dialog, so you know what features need money


2014/03/26 0

Open vswitch overview

Start ovs monitor, look at the tabs’ name, you probably know how many function that OVS offer, this give me a big picture of integrate ova into openstack.


2013/12/22 0

A very professional ppt that talk about system performance tuning

A very professional ppt that talk about system performance tuning download : scalelinuxperformance-130224171331-phpapp01


2013/04/17 0

How to use QMP, send command remotely to qemu

To use qmp and send command to qemu from another process, start qemu by This will create a file /tmp/test.gmp for interchange the command. Then you can start another terminal and invoke command.txt: !!! remark, must invoke { “execute”: “qmp_capabilities” } before invoke any qmp command


2013/03/20 1

PSI probe for tomcat can’t generate chart

Add this “CATALINA_OPTS=-Djava.awt.headless=true” to catalina.sh


2013/01/31 0

How to change Fedora’s font rendering to get an Ubuntu-like result

Font rendering is a matter of taste. However, I personally think Ubuntu’s default font rendering is the most eye-pleasing one of the whole Linux eco-system. And if a website’s CSS font stack is looking good on Ubuntu, you can be relatively sure that it also works for Mac or MS Windows as long as the used fonts are available on these…
Read more


2012/12/13 5

my .vimrc


2012/12/10 0

get out of the keying trouble when you start chrome in fedora 17

just add “–password-store=basic” in the option you start chrome.


2012/12/09 0