Dating null set Xxx veb
And if you have any E_NOTICE errors caused by other code between the set_error_handler and restore_error_handler they will not be dealt with properly.One solution: Outputs: True False Notice: Undefined variable: j in on line 26This will make the handler only handle var_exists, but it adds a lot of overhead.Hence, it doesn't work how you'd think it would, (as documented) a var currently in the scope with a null value will return false.Heres a quick solution, perhaps there are better ways of going about this, but heres my solution...In my thinking this was a mistake in the development of PHP.The name ("isset") should describe the function and not have the desciption be "is set AND is not null".
= array()) Of course, that is very non-intuitive, long, hard-to-understand, and kludgy.It's not just to check for uninitialised variables - a lot of the time those are just due to sloppy coding.
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All of the entries are displayed in a gridview, with a hyperlinkfield to my edit page, which passes in the objectid of the entry being edited. I have created button to navigate up and down the recordset. I need to have the ability to edit/add text in any of the boxes and then when clicking "Save" button, it would build an UPDATE query to send to the database.… continue reading »