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
Help with file_get_html
The following code gives the expected results:<html> <head> <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
mysql UNION | warning mysql_fetch_array !!
Code: <?php $i = 0; $query1="SELECT * FROM `products` WHERE `division`='$f_usr_div' ORDER BY `pname` UNION SELECT `stock_close` FROM `stockiest_entry` WHERE
How to get all server headers like Live http Headers does
Hey all, like many of you I use the Firefox addon "Live http Headers". I'm trying to write a tool that will basically do the same thing, but web-based... so the user would enter a URL and
Spliting paragraph into sentences and attach in
Here is what I am trying to doexample: Para1[123.456.789!] 3 sentences Para2[abc?defghij.klmnop! etc] 3+ sentencesIt should split the paras into sentences based on delimiters (.?!), count
array ...
hiCode: function formatCategories($categories, $parentId){ // $navCat stores all children categories // of $parentId $navCat = array(); // expand only the categories with the same parent id
why does my session end?
my connect.php starts the session just so you knowi can navigate arround my site fine except when i come to this page. it lets me in but then when i try to leave no matter what page i go to or which
set xml path in flash when xml created in memorystream and webrequest
i am creating an xml file using memory stream and i want to load this xml file into the flash on client scriptso the flash can load data from the streamed xml but i am unable to give path in xml guide
Switch letters in message (basic cryptology)...
I am trying to switch letters around in a message for an application on my site (see here). The problem is that I can't figure out a way to get it to work.What I am trying to do is for example switch
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Hi, here's my problem..I have a php generated page with a hyperlink which opens in a new windowecho "<tr><td><a
Custom list order
Hi there,I have checked this tutorial and it's great till the point where I want to display my data by a variable. Let's say that I have in my table these fields:- id- name- usort- categoryI want to