Sep 12, 2011

quartz cron expression

Lately i looked over the web for cron expression maker or validations, thought to my self that if it doesn't exists already, i will write something. That will help us all. 

So , i have found it, it is here http://www.cronmaker.com/

Nice 1,

Dor

Aug 23, 2011

the project does not have any gwt sdks on its build path

Strange when this occurs although everything is configured well, build path as well as maven pom.xml file.
The solution i have found here is working.


Bye,
Dor


Group not found: launchGroup

Happened to me in eclipse, unable to compile my project although it's not the issue.
I have found that in the work space directory there is a file named ".lock" in which eclipse creates.
After exiting Eclipse -> Deleting this file -> Entering again to eclipse -> Trying to compile the project succeeded.


See ya,

Dor

Aug 7, 2011

unable to find valid certification path to requested target

Hi,

The issue: You are probably missing the certificate for the specific site you work with.

Solution: You need to add export the certificate for the site mentioned above, After exporting it, add it to the cacerts file of java (default file) which located usually here : "c:\Program Files\Java\jdk1.6.0_23\jre\lib\security".
(the default java password for this file is 'changeit').

* If you need the export procedure, tell me, it's simple i can guide you.

In the code, add this lines :

System.setProperty("javax.net.ssl.trustStore", "path_to_cacerts_file/cacerts"); // for example c:\cert\cacerts
System.setProperty("javax.net.ssl.trustStorePassword", "changeit"); //unless you change it


You can also create your own certificate storage file and direct java to it instead.

Helpful link to keytool can be found here.

Jul 3, 2011

zip file from unix

Today i had a very strange experience, i am sharing this with you to save you time.

I got a zip file, big one with many directories.

When i have tried to open it with windows default zip extractor i got 3 directories, although actual there were 10 directories.

When i have opened it using the free 7zip it worked, all the 10 directories extracted.

As far as i know this is Microsoft bug. Who know's, but actually 7zip solved me the problem.



Dor

Jun 13, 2011

Skype has stopped working on windows 7

Had this once with the current version, 5.3.011.

I think that they already know about this issue and working to solve it.

I thought it's something with the firewall but it doesn't looks like.

My solution that worked for me, founded among many forums is:
Start -> Run -> write '%appdata%\Skype' in this directory, delete a file named 'shared.xml'
Restart skype.

But i know it doesn't solve the problem for all cases, meaning you may have like me windows 7 64bit, do the same solution but it won't work, why ? Don't really know.

Dor