Given I have an array as follows: $array = array(\'a\', \'b\', 0, \'c\', null, \'d\'); Now, I can iterate through it easily with foreach of course:
I have an array in an xml file that i\'m trying to access, however it is returning null. XML: <array name=\"phone\">
I have a weird problem. An Object is being passed to my function, and some parameters are optional, so naturally I would check to see if they are there, and if not, do nothing.
I have a PHP/MySQL application that stores \"开发者_开发技巧blank\" values in some cases as \'\' (empty strings) and in other cases as NULLs.
I have two classes and I want to pass a (geo-point) variable on touch from one to the other, so that I can calculate the distance between user current location and the geo-point.
I have a query that looks at two times and calculates the difference and puts the value (in seconds) in another field. I then sort that field. The problem is when one of the times is empty the row in
My insert statement looks like this: INSERT INTO foo (bar) VALUES (\'\'); The bar field was created like so:
I have a MySQL table which has about 30 columns. One column has empty values for the majority of the table. How can I use a MySQL command to filter out the items which do have values in the table?
I have a table (result of a stored procedure from someone else), and开发者_JS百科 it retuns a table ##tableT in the form
On the stage, I have seven buttons. I want to add events on these buttons, however most of them are \"undefined\"/null. How do I wait for the stage or _root in as2 to finish loading the child elements
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