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I have to Calculate Directory Size, the trivial method is to open all subdirectory recursively and add the size of all the file the dir contains... this may be VERY LONG and DISK-INTENSIVE... there's another way? or the trivial solution is the best?? thanks in advice?

i have to create an event calendar (in jsp), like i see here: http://webcalendar.sourceforge.net/demo/month.php?year=2005&month=10 (this is in php) there's a <tr> for every week and a <td> for every day, i'm trying to do the same: a sort of 3 column layout inside: at top left the day of the...

I have to choose a framework for Web Developmet and i'd like to know your opinion what is the best!? Why? it's simple to learn, develop & debug? has DataBase Layer?! And finally i have some "Classic" web app... it's possible to integrate with this?!?!? Thanks in advice

I have to choose a framework for Web Developmet and i'd like to know your opinion what is the best!? Why? it's simple to learn, develop & debug? has DataBase Layer?! And finally i have some "Classic" web app... it's possible to integrate with this?!?!? Thanks in advice

I'd like give user a card with some info, so i'd like to read some data from this card... but i don't need to run something on the card like JavaCard standard... i prefer something simpler, at least on the card there's only the ID of the user, Where i can find a list of Reader/Writer with java...

I'd like give user a card with some info, so i'd like to read some data from this card... but i don't need to run something on the card like JavaCard standard... i prefer something simpler, at least on the card there's only the ID of the user, Where i can find a list of Reader/Writer with java...

I Have to test a "classic" web application.. no framework is used here... plain jsp that write to a db... but there's a lot of form and javascript for validation and some pop-up windows and frames too... i need a tool that can fill the form and then check if data are written correctly, that a...

Hi to all I'd like to put on my JSP project a web page where the user can view all kind of file on the server: images, video, sound etc. i look into this forum and i can't find a versatile solution... i think there's no static code but maybe it's possible to make a code generator in java or...

I have a jsp generated page, i have a single form divided (with div element) in 6 "layer", it start with fist layer selected and the others invisible, clicking on the selecter i have a javascript that change the element classname. my page is structured as following: title hr button hr table...