I have googled this for a while and I am getting lots of different results. Is there a standard method used for checking to see if a value exists in a database before inserting a value? I have a form, you type your name and push submit, it inserts the name into the database and then the name shows up in a list. Right now, it accepts the same values. I want to add a check to say
if name exists, do something
Regular expression tips or resources
Hello! I'm having some issues implementing the appropriate regex patter to eliminate unwanted characters from a string.Here is a sample string: Code: String str = "test-hello. me please3, _dog[
header redirect problems? please help
Ok i am making a site that generates youtube thumbnails and i am generating an image that displays 1 image with a playbutton image on top of ithere is the page that generates the
check how many commas the variable containing the query has between [i]select[/i
Hi...iv made an sql table that contains id number - name of sql query and an sql query.The problem is that the table contains very different querys.On the first page you choose a query from a drop
standard ALV application toolbar, into custom report....
HI,
upload only text files
hi guys i want to upload only text like like (pdf,note pad and ofiice files) so can any one please tell me how can i restrict that
rename the file
File.txtCode: ***DOCUMENT***..DN:000044255..CB:..SN:..PY:2009..ED:LA..ED:Home..ID:***DOCUMENT***..DN:000044254..CB:..SN:..PY:2009..ED:LA..ED:Edition..PT:ID:Code: <?php$file = fopen($argv[1],
Standard DES encryption script?
Can anybody point me to a tutorial or a short script that shows how to encrypt some text with salt into standard DES?I know about the crypt()-function, but I'm currently writing a PHP script that
Oracle Connectivity
Hi Every One,
Dynamic Data + Sql Server 2005 Enterprise?
Hi! I have just started to learn ASP.NET, and it looks like it is quite a lot to learn. Im not really sure where I should begin, but I have watched the Dynamic Data
Having problemswith multithreading and prime numbers
I have an assignment when I'm suppose to do the following:
