Month: March 2008

  • Lost Time and My Schedule

    Firstly, I really missed that hour of lost sleep last night.  Daylight Saving Time seems like a great idea in the Fall, but man does it come back to haunt you.  So early to bed for me tonight. Secondly, after reading this post by Tim Ferriss: 24 Hours with Tim Ferriss, a Sample Schedule, I…

  • Oracle Export (exp) and Initial Extent Size Issues

    If you have a large database in Oracle, with a tablespace with say 2 gigabytes worth of data in it, and you then go in a delete a large number of rows from a large number of tables, and shrink it down to about 300 megabytes worth of data, and then you create an Oracle…

  • An Easy Way to Drop All Tables in Your Tablespace in Oracle

    If you need to drop all tables in the database with Oracle, here’s an easy way!   run this command: select ‘drop table ‘, table_name, ‘cascade constraints;’ from user_tables; Then copy the output and run that as a sql script.  

  • How To Resize Uploaded Images Using Java

    Edit: please read the better way here: Better way to Resize Images Using Java! ———————– I am building a Seam application which need to support users uploading images, and then the site displaying them. I wanted to resize big images into something reasonable (say 1024 or 800 px wide) and generate a thumbnail, and I…

  • Displaying and Rerendering a RichFaces ModalPanel from a commandLink

    Let’s say that when a user clicks on something, perhaps selecting something from a DataTable or DataGrid, you want to call some server side code, and then popup a modal panel which needs to show content based on the new state setup by your server side call. In my case I have a DataGrid showing…

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