Below are snippets for Idlemind.
23
"Today in the news, MySQL previews..."
As a "preview" of text, this MySQL select will return the first few words out of a text field in a database. It returns entire words (doesn't cut them off in the middle) and follows the last word with an elipse "..."
In the PHP, assign $CharactersToDisplay to a number - the approximate number of characters desired (or you can hard-code it if you want).
For the example, I also use $TheID as the row identity for the record to display.
As a "preview" of text, this MySQL select will return the first few words out of a text field in a database. It returns entire words (doesn't cut them off in the middle) and follows the last word with an elipse "..."
In the PHP, assign $CharactersToDisplay to a number - the approximate number of characters desired (or you can hard-code it if you want).
For the example, I also use $TheID as the row identity for the record to display.
14
MySQL 5.x Stored Routines, PHP Session Values, a little CSS oh my! Complex to set up but easy to impliment. Geared toward security, simplicity (of use) and convenience.
11
I use this in my AJAX as a quick way to get the Value of the selected item in a Select HTML object. If nothing is selected, it returns zero.
(May be basic to y'all, but maybe really usefull to someone else).
(May be basic to y'all, but maybe really usefull to someone else).
3
If it's a .php page, you can simply include this file where you want a hit counter to appear.
One file - text output. Very simple, very easy. Based off the filename of the page (creates a pagename.counter file to hold the count).
(No use for it myself - made it for a friend).
One file - text output. Very simple, very easy. Based off the filename of the page (creates a pagename.counter file to hold the count).
(No use for it myself - made it for a friend).
2
When you need to perform an action on a single row of data, many people turn to cursors. Cursors come with a lot of overhead in the database engine and can be confusing. Here's a way to get the same results without the overhead in a much simplier way.









