Pages

▼
Friday, October 5, 2012

Ubuntu /centos virtual machine doesn't have IP address/ can't connect to network?

›
you may turn on the NAT/Bridget/HOST ONly setting for your GUEST OS, but when you run the ifoncfig, there is no IP v4 address associated. ...
Thursday, October 4, 2012

asp.net output cache not working? and the same code works on some servers? why

›
Here is one very typical issue that bring you to this blog. I ssues , I have one asp.net application with nothing special, for the perfor...
4 comments:
Wednesday, October 3, 2012

How to test RamDisk /Ram disk on centos

›
It turns out super easy to setup one RAM disk on centos, since linux 2.4 and beyond has the built-in support for ramdisk. when you check t...
2 comments:
Friday, September 28, 2012

How to capture network traffic through command line in C#

›
Wireshark is a GUI tool which enable us to click and capture network traffic. if you are IT admin guy, you may want something like tcpdump i...
Thursday, September 27, 2012

Cassandra DSE, Testing Solr integration

›
SOLR support is one of the DataStax commercial offering for cassandra. which basically enable us to run a real-time solr query against the d...
3 comments:
Friday, September 14, 2012

R data mining IDE, rattle tutorial

›
Besides the Rcmdr IDE , Rattle is another one IDE for me to do interactive data minding or just data discovery. installation is easy, ju...
8 comments:

R data minding package , Rcmdr tutorial/setup guide

›
being using the RStudio for a while , RStudio is a great IDE for R programmers, you need remember all the function/parameters. For the c# pr...