Showing posts with label meta. Show all posts
Showing posts with label meta. Show all posts

Tuesday, April 26, 2011

Different way to alter a Postgres table

Alter Postgres Tables via metadata 
(Thanks Louis R.) 

select atttypmod from pg_attribute where attrelid = 'TABLE1'::regclass and attname = 'title';
# then
update pg_attribute set atttypmod = 200+4 where attrelid = 'TABLE1'::regclass and attname = 'title';

http://sniptools.com/databases/resize-a-column-in-a-postgresql-table-without-changing-data

Friday, November 05, 2010

Tell Browser not to cache forms on back

This works in IE and Firefox but not Chrome or Opera


<meta http-equiv="cache-control" content="no-cache"> <!-- tells browser not to cache -->
<meta http-equiv="cache-control" content="no-store">
<meta http-equiv="expires" content="0"> <!-- says that the cache expires 'now' -->
<meta http-equiv="pragma" content="no-cache"> <!-- says not to use cached stuff, if there is any -->