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php Programming Glossary: thenReference - What does this error mean in PHP? http://stackoverflow.com/questions/12769982/reference-what-does-this-error-mean-in-php the answers to those questions typically repeat them and then show the OP which line to change in his her particular case...
Why shouldn't I use mysql_* functions in PHP? http://stackoverflow.com/questions/12859942/why-shouldnt-i-use-mysql-functions-in-php have been deprecatedly stripslashes as the innermost call then trim afterwards strip_tags htmlentities for output context and..
Using a regular expression to validate an email address http://stackoverflow.com/questions/201323/using-a-regular-expression-to-validate-an-email-address one of the many less powerful pattern matching languages then it ™s best to use a real parser. But understand that validating..
How do you parse and process HTML/XML in PHP? http://stackoverflow.com/questions/3577641/how-do-you-parse-and-process-html-xml-in-php you will already know how to use that language's DOM API then. A basic usage example can be found in Grabbing the href attribute..
Reference - What does this symbol mean in PHP? http://stackoverflow.com/questions/3737139/reference-what-does-this-symbol-mean-in-php is a collection of questions that come up every now and then about syntax in PHP. This is also a Community Wiki so everyone.. with the linked questions will likely answer your question then. If so you are encouraged to upvote the answer. This list is.. Name Effect a Pre increment Increments a by one then returns a. a Post increment Returns a then increments a by one...
http://stackoverflow.com/questions/8028957/headers-already-sent-by-php it wants. But sending further headers is impossible from then. How can you find out where the premature output occured The.. 1 mentioned If the message says the error is in line 1 then it is typically leading whitespace text or HTML before the opening.. If the error source is mentioned as behind the closing then this is where some whitespace or raw text got written out. The..
How to properly set up a PDO connection http://stackoverflow.com/questions/11369360/how-to-properly-set-up-a-pdo-connection return instance factory new StructureFactory provider Then in a different file or lower in the same file something factory..
Why shouldn't I use mysql_* functions in PHP? http://stackoverflow.com/questions/12859942/why-shouldnt-i-use-mysql-functions-in-php by string. Use one of the userland reversal approaches. Then remove the stripslashes in the sanitize function. Historic note.. safe to use with mSQL as that supported ASCII only. Then PHP3 Zend reintroduced magic_quotes for MySQL and misdocumented..
How to extract img src, title and alt from html using php? http://stackoverflow.com/questions/138313/how-to-extract-img-src-title-and-alt-from-html-using-php vote up title This was helpful click again to undo ... Then we get all the img tag attributes with a loop img array foreach..
How do you connect to multiple MySQL databases on a single webpage? http://stackoverflow.com/questions/274892/how-do-you-connect-to-multiple-mysql-databases-on-a-single-webpage 'database1' dbh1 mysql_select_db 'database2' dbh2 Then to query database 1 do this mysql_query 'select from tablename'..
How can I convert a series of parent-child relationships into a hierarchical tree? http://stackoverflow.com/questions/2915748/how-can-i-convert-a-series-of-parent-child-relationships-into-a-hierarchical-tre 'F' 'G' 'G' 'D' 'E' 'D' 'A' 'E' 'B' 'C' 'C' 'E' 'D' null Then the function that parses that array into a hierarchical tree..
How can I create friendly URLs with .htaccess? http://stackoverflow.com/questions/3033407/how-can-i-create-friendly-urls-with-htaccess f RewriteRule ^ . index.php url 1 QSA L IfModule Then in your PHP script you can manipulate the _GET 'url' variable..
Simple “Long Polling” example code? http://stackoverflow.com/questions/333664/simple-long-polling-example-code are very common and I happened to be running them locally Then in Javascript you request the above file msg_srv.php and wait.. for a response. When you get one you act upon the data. Then you request the file and wait again act upon the data and repeat..
http://stackoverflow.com/questions/3455456/what-kinds-of-patterns-could-i-enforce-on-the-code-to-make-it-easier-to-translat on I can build the AST symbol tables and control flow. Then I believe I can start outputting code. I don't need a perfect..
http://stackoverflow.com/questions/3726721/php-math-precision integers. If that's currency store them as 3500 and 3499. Then divide the result by 100. It's a pity that PHP doesn't have..
PHP Session Fixation / Hijacking http://stackoverflow.com/questions/5081025/php-session-fixation-hijacking starts store it in something like _SESSION 'user_agent' . Then on each subsequent request check that it matches. Note that.. the browsers side to do the same using a local storage . Then when you send a request simply take a nonce of a token and verify..
Create Subdomains on the fly with .htaccess (PHP) http://stackoverflow.com/questions/586129/create-subdomains-on-the-fly-with-htaccess-php create a wildcard domain on your DNS server .website.com Then in your vhost container you will need to specify the wildcard.. aswell .website.com This is done in the ServerAlias DOCs Then extract and verify the subdomain in PHP and display the appropriate.. VirtualHost 3. Work out which subdomain you are on in PHP Then in your PHP scripts you can find out the domain by looking in..
What's the best way to separate PHP Code and HTML? [closed] http://stackoverflow.com/questions/62617/whats-the-best-way-to-separate-php-code-and-html boolean values with your array for each row or use i 2 . Then in your view you will use an inline if div class 'menu link..
Able to see a variable in print_r()'s output, but not sure how to access it in code http://stackoverflow.com/questions/6322084/able-to-see-a-variable-in-print-rs-output-but-not-sure-how-to-access-it-in-c with the needed accessors property names and array keys. Then you get your value. The data you have posted shows that you..
Detect encoding and make everything UTF-8 http://stackoverflow.com/questions/910793/detect-encoding-and-make-everything-utf-8 the in Fu ball looks like this in my database Ÿ . Then it is displayed wrongly of course. 3 In other cases the is saved.. 3 In other cases the is saved as a so without any change. Then it is also displayed wrongly. What can I do to avoid the cases..
How to secure database passwords in PHP? http://stackoverflow.com/questions/97984/how-to-secure-database-passwords-in-php the password out of source code into a configuration file. Then leave administration and securing that configuration file up..
How to evaluate formula passed as string in PHP? http://stackoverflow.com/questions/1015242/how-to-evaluate-formula-passed-as-string-in-php line is for debugging purpose only switch tok FIRST IF THEN AND OTHER FLOW CONTROLS case 'THEN' break case 'IF' if this.. switch tok FIRST IF THEN AND OTHER FLOW CONTROLS case 'THEN' break case 'IF' if this pop 0 do if condition is false do nothing.. if this pop 0 do if condition is false do nothing until THEN tok strtoupper strtok while tok THEN IF THERE IS NO THEN THIS..
http://stackoverflow.com/questions/2138959/confusing-pdo-only-problem-cant-connect-through-socket-access-denied-cant-co PDO show variables like 'socket' as mentioned by symcbean THEN in the PDO connection string change it to use the socket instead..
Can you add an if statement in ORDER BY? http://stackoverflow.com/questions/3550942/can-you-add-an-if-statement-in-order-by be the CASE statement ORDER BY CASE `type` WHEN 'Member' THEN LNAME WHEN 'Group' THEN GROUPNAME ELSE 1 END ASC Note that the.. ORDER BY CASE `type` WHEN 'Member' THEN LNAME WHEN 'Group' THEN GROUPNAME ELSE 1 END ASC Note that the entire block from CASE..
http://stackoverflow.com/questions/4671378/levenshtein-mysql-php s1 s2_len CHAR_LENGTH s2 cv1 0x00 j 1 i 1 c 0 IF s1 s2 THEN RETURN 0 ELSEIF s1_len 0 THEN RETURN s2_len ELSEIF s2_len 0.. 0x00 j 1 i 1 c 0 IF s1 s2 THEN RETURN 0 ELSEIF s1_len 0 THEN RETURN s2_len ELSEIF s2_len 0 THEN RETURN s1_len ELSE WHILE.. 0 ELSEIF s1_len 0 THEN RETURN s2_len ELSEIF s2_len 0 THEN RETURN s1_len ELSE WHILE j s2_len DO SET cv1 CONCAT cv1 UNHEX..
PHP 2-way encryption: I need to store passwords that can be retrieved http://stackoverflow.com/questions/5089841/php-2-way-encryption-i-need-to-store-passwords-that-can-be-retrieved ... Data Integrity The updated version uses ENCRYPT THEN MAC which is a far better method for ensuring the authenticity..
PHP - Multiple uasort functions breaks sorting http://stackoverflow.com/questions/5198276/php-multiple-uasort-functions-breaks-sorting info for the people so I want to first sort by birthdays THEN sort by another attribute if their hometown matches their current..
Function eregi() is deprecated http://stackoverflow.com/questions/5700806/function-eregi-is-deprecated if eregi gd2 protocol protocol 'image_process_gd' CODE THEN if preg_match convert i this library_path if preg_match i this..
Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in [duplicate] http://stackoverflow.com/questions/6511254/warning-mysql-fetch-array-expects-parameter-1-to-be-resource-boolean-given-i
http://stackoverflow.com/questions/943507/mysql-parent-child-query SET @id NULL SET _parent @id SET _id 1 IF @id IS NULL THEN RETURN NULL END IF LOOP SELECT MIN id INTO @id FROM categories.. AND id _id IF @id IS NOT NULL OR _parent @start_with THEN SET @level @level 1 RETURN @id END IF SET @level @level..
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