mardi 6 mai 2014

How IE8 Determines Document Mode

Hi every body,

I found a quite interresting article on the Internet Explorer blog : How IE8 Determines Document Mode So I wanted to share with you

And so I think that this articles associate with the meta
Note that this meta needs to be placed in the head section before all otherthings than meta and title

See you next time folks...

mercredi 7 décembre 2011

How to mock httpRequest with jMockit

/**
* test getMultiple param
* @param request
*/
@Test
public void testGetMultipleParams(final HttpServletRequest request) {

new NonStrictExpectations()
{
// A "local" mock field ("@Mocked" is implied when not annotated):
{
request.getParameter("feed1"); result = "http://feed1";
request.getParameter("feed2"); result = "http://feed2";
request.getParameter("feed3"); result = "http://feed3";
request.getParameter("feed4"); result = null;
}
};

ArrayList toto = RssAggregatorServlet.getMultipleParams(request, "feed");
assertThat(toto.size(),equalTo(3));

assertThat(toto.toArray(new String[0]),equalTo(new String[]{"http://feed1","http://feed2","http://feed3"}));

mercredi 30 novembre 2011

Ultimate boot cd

Donc je disais.
C'est un distro linux qui permet de faire du ghost, HDD et memory test entre autre.
On peut l'installer facilement sur une clé usb via Universal USB Installer – Easy as 1 2 3

http://www.pendrivelinux.com/universal-usb-installer-easy-as-1-2-3/

Profiling

VisualVM is a visual tool integrating several commandline JDK tools and lightweight profiling capabilities. Designed for both production and development time use, it further enhances the capability of monitoring and performance analysis for the Java SE platform

http://visualvm.java.net/

Give a further look at this tool

jeudi 17 novembre 2011

HTML5 : cap sur le stockage des données en local

Un très bon article d'exemple sur le stockage de données en html 5.

http://www.journaldunet.com/developpeur/client-web/html5-stockage-de-donnees-en-local-web-storage/

mercredi 1 juin 2011

Disable IPv6 in Ubuntu 8.04

To disable IPv6, open a shell and append the following to /etc/modprobe.d/blacklist:

# disable ipv6
blacklist ipv6

Reboot.

To verify that IPv6 is disabled, run

lsmod | grep ipv6

or

ip a | grep inet6

jeudi 27 janvier 2011

VMware ESXi SSH CLI commands

One of the biggest challenges I run into working with ESXi hosts is the lack of a real usable CLI. The remote CLI provided by VMware is clunky at best and makes administration a bit of a pain. I did some poking around and managed to find some interesting CLI commands that work for ESXi.

Most of these have no manual page but will output a help message if run by themselves. I would recommend using extreme caution and using a test host to determine the usefulness in your environment before using them on an important system. Also keep in mind that the examples that I give are not the "only" way the commands can be used.

vim-cmd vmsvc/getallvms
Lists all vm's running on hypervisor and provides vmid

vim-cmd vmsvc/power.off vmid
Powers off vmid referenced from getallvms command

vim-cmd vmsvc/power.on vmid
Powers off vmid referenced from getallvms command

vim-cmd vmsvc/power.reboot vmid
Reboots vmid referenced from getallvms command

vim-cmd vmsvc/destroy vmid
Deletes the vmdk and vmx files from disk

vim-cmd hostsvc/maintenance_mode_enter
Puts hypervisor into maintenance mode

vim-cmd hostsvc/maintenance_mode_exit
Takes hypervisor out of maintenance mode

vim-cmd solo/registervm /vmfs/vol/datastore/dir/vm.vmx
Registers vm in hypervisor inventory

vim-cmd vmsvc/unregister vmid
Unregisters vm with hypervisor

vim-cmd vmsvc/tools.install vmid
Starts vmware tools installation for VM

vim-cmd hostsvc/net/info
Provides information about hypervisor networking

chkconfig -l
Shows daemons running on hypervisor. Can also be used for configuration.

esxtop
Same as linux top for vmware

vmkerrcode -l
List of vmkernel errors

esxcfg-info
Lists a LOT of information about the esx host

esxcfg-nics -l
Lists information about NIC's. Can also be used for configuration.

esxcfg-vswitch -l
Lists information about virtual switching. Can also be used for configuration.

dcui
Provides console screen to ssh session

vsish
Vmware interactive shell

decodeSel /var/log/ipmi_sel.raw
Read System Event Log of server