How do you ignore a null statement, and only apply a method to remove special characters to only strings that are populated.
I have a line that is giving an error: Type of conditional expression cannot be determined because there is no implicit conversion between \'string开发者_运维技巧\' and \'int\'
I am having trouble with findViewById again in android. My Activity never exits the while loop, because the listview is always null. I already tried rebuilding. I know about the onFinishedInflating me
I have a pretty basic question but it is doing my nut in!!!! I have created a variable which checks my data table checks to see if an item using my page control ID already exists. IF it does I then w
Postgres is the database Can I use a NULL value for a IN clause? example: SELECT * FROM tbl_name WHERE id_field IN (\'value1\', \'value2\', \'value3\', NULL)
This is my first post here, hope I\'m doing it right. Let me see how can I explain my problem better, so that you guys can understand it.
I\'ve a product table with product_id and 100+ attributes. The product_id is text whereas the attribute columns are integer, i.e. 1 if the attribute exists. When the Postgresql crosstab is run, non-ma
There are several questions regarding if to put null check before delete or not. Now, I have still seen such practices in many production code and I don\'t believe that all those programmers were unaw
OK, what I am trying to get my application to do is the following. when it is opened, display a start button.
I want a conditional statement that determines if the table exists. Unfortunately the Cursor data type returns an uncaught exception (and cra开发者_如何学运维shes the app) before I can do a null compa
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