Site search

Recent Posts

Meta

Categories

Posts

January 2009
M T W T F S S
« Dec    
 1234
567891011
12131415161718
19202122232425
262728293031  

Archive for 'Uncategorized'

UPDATE_ON column in MySQL with trigger

I needed to update a column with the date and time whenever a record changed in my database. So here is the recipe for the trigger in MySQL 5.0.
DELIMITER $$
CREATE    /*[DEFINER = { user | CURRENT_USER }]*/    TRIGGER `my_database`.`UpdatedOn` BEFORE UPDATE    ON `my_database`.`my_table`    FOR EACH ROW BEGINset NEW.update_on = now();    END$$
DELIMITER ;

Auto File transfer/copying with SCP

Here is a
Here is a script (below) you can use to copy dump files between machines using scp from an
automated script. Please see attached. The script usage is as
follows:
./auto_scp.sh  
local_file   user@host:remote_folder  
user_password
or
./auto_scp.sh  
user@host:remote_file   local_folder  
user_password
Example:
./auto_scp.sh   dump.dmp   oracle@hostname:/U01/oracle
  <oracle password>
and here is the script————————————————–
#!/usr/bin/expect -f
# connect via scpspawn scp “[lindex $argv 0]” “[lindex $argv 1]” #############################################expect {-re “.*es.*o.*” {exp_send “yes\r”exp_continue}-re [...]

Open Source County - Impressive Geospatial Portal

I keep having to fish around for this URL so I’m just going to blog into this online note space that I maintain. One stop shopping.
http://maps.co.mecklenburg.nc.us/gp/
This is the Mecklenburg County GIS data portal to both environmental and cadastral-type information. I ran across it some time ago as an avid reader of Tobin Bradley’s excellent blog [...]

Handy shell file lister for cygwin or *NIX

This tip is useful for any system with a useful implementaion of ls, wc, and awk. However, some options may need to be modified. For example, the ls options work best on linux, though they suffice on my cygwin install on Windows when my username does not have a space in it

The commands for running [...]