Oracle has objects that they call dynamic performance views, which are often referred to as V$ views. You can navigate all the list and get clear explanation on oracle documentation trough this link. At the time I need to get who is logged in the oracle instant, I can use one of dynamic performance views, called V$SESSION.
Try to issue this SQL:
SELECT * FROM V$SESSION;
And you will get the information about users' session in your Oracle instant. Here I anclose the description of each elements. more...
There’s a lot of things that we can do to edit our image on fireworks. One of those is masking effect.
Not long ago, I found this interesting image on shutterstock.com and I think how can I create a wallpaper like that? And Alhamdulillah, my lovely fireworks can do that for me. And the step are really-really simple ;)
more...
This article would describe about how to save user data persistent using XML instead of Cookies or Session. The current sample of this application is using ASP (server side) and JavaScript (client side), but you could modify it using other serverside scripting (PHP, JSP, Cold Fusion etc) plus this general JavaScript. more...
At first time I was curious how can people creating such an interesting image using silhouette, I’m kept found interesting image with interesting people silhouette. My first guess was fonts, I thought there are digbats font used to create that images. Yuppe, after googling I found some of dingbat are specially made from different kind of people silhouette such as parasela, ihminem and etc. But then I thought what if I want a silhouette from a specific picture of mine? more...
To search by regular expression, use:
REGEXP_LIKE (source_string, pattern, match_parameter)
To search position of a string for a regular expression pattern, use:
REGEXP_INSTR (source_string, pattern, position, occurence, return_option, match_parameter, sub_exp)
To replace string using regular expression, use:
REGEXP_REPLACE (source_string, pattern, replace_string, position, occurence, match_parameter)
To get substring using regular expression, use:
REGEXP_SUBSTR (source_string, pattern, position, occurence, match_parameter, sub_exp) more...
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