php Programming Glossary: whichReference - What does this error mean in PHP? http://stackoverflow.com/questions/12769982/reference-what-does-this-error-mean-in-php those questions typically repeat them and then show the OP which line to change in his her particular case. These answers do.. header to the client but there already was output before which resulted in headers to be already sent to the client. This is..
Why shouldn't I use mysql_* functions in PHP? http://stackoverflow.com/questions/12859942/why-shouldnt-i-use-mysql-functions-in-php are just easier to use. It's mostly the bound parameters which can simplify code. And with excellent tutorials as seen above.. with minimal effort . It adds pdo_ function wrappers which replace their mysql_ counterparts. Simply include_once pdo_mysql.php..
Using a regular expression to validate an email address http://stackoverflow.com/questions/201323/using-a-regular-expression-to-validate-an-email-address for this problem see this fully RFC 22 𡤧ompliant regex which is anything but simple. It was written before the days of grammatical.. way to know you got the address of the person entering it which is why most mailing lists now use that mechanism to confirm.. in Validate an E Mail Address with PHP the Right Way from which I quote There is some danger that common usage and widespread..
http://stackoverflow.com/questions/279170/utf-8-all-the-way-through only the BMP. MySQL 5.5 and higher support utf8mb4 which is real UTF 8 and should be preferred if supported. Data Access.. own mechanism for configuring the connection character set which both updates its own internal state and informs MySQL of the.. the browser must be informed of the encoding in which data is sent through HTTP response headers or HTML metadata..
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 and structures. Currently we offer Zend_Dom_Query which provides a unified interface for querying DOM documents utilizing..
PHP: “Notice: Undefined variable” and “Notice: Undefined index” http://stackoverflow.com/questions/4261133/php-notice-undefined-variable-and-notice-undefined-index problematic in the case of including one file into another which uses the same variable name. It is also a major security risk..
http://stackoverflow.com/questions/8028957/headers-already-sent-by-php problem. But there are also invisible character sequences which can cause this. Most famously the UTF 8 BOM Byte Order Mark.. cause this. Most famously the UTF 8 BOM Byte Order Mark which isn't displayed by most text editors. It's the byte sequence.. by most text editors. It's the byte sequence EF BB BF which is optional and redundant for UTF 8 encoded documents. But the..
How can an SQL query return data from multiple tables http://stackoverflow.com/questions/12475850/how-can-an-sql-query-return-data-from-multiple-tables brand BMW Ford Nissan Smart Toyota 5 rows in set 0.00 sec Which is of course a problem we aren't seeing any mention of the lovely..
Events triggered by dynamically generated element are not captured by event handler http://stackoverflow.com/questions/12829963/events-triggered-by-dynamically-generated-element-are-not-captured-by-event-hand event no llonger fires when the user enters their text. Which jQuery method supports handling events triggered by dynamically..
Why shouldn't I use mysql_* functions in PHP? http://stackoverflow.com/questions/12859942/why-shouldnt-i-use-mysql-functions-in-php damage double escaping from the deprecated magic_quotes . Which however is best fixed centrally not string by string. Use one..
How to save a HTML5 Canvas as Image on a server http://stackoverflow.com/questions/13198131/how-to-save-a-html5-canvas-as-image-on-a-server 2010 10 html5 saving canvas image data using php and ajax Which led to the javscript code function saveImage var canvasData.. canvas data to an image file with javascript and php Which is based off of the previous tutorial. Not very different but..
http://stackoverflow.com/questions/138374/close-a-connection-early flush sleep 13 error_log do something in the background Which works fine until you substitute phpinfo for echo 'text I want..
http://stackoverflow.com/questions/16959576/reference-what-is-variable-scope-which-variables-are-accessible-from-where-and Do you have to check every time This is not maintainable. Which brings us to... Crossing scope boundaries The right way passing..
PHP Parse/Syntax Errors; and How to solve them? http://stackoverflow.com/questions/18050071/php-parse-syntax-errors-and-how-to-solve-them Using an IDE or editor with syntax highlighting . Which also help with parens bracket balancing. Reading the language.. always view a diff of the broken and last working version. Which might be enlightening as to what the syntax problem is. In some..
http://stackoverflow.com/questions/2297403/http-host-vs-server-name the request. The SERVER_NAME is defined in server config. Which one to use depends on what you need it for. You should now however..
Correct content type HTTP header for JSON [duplicate] http://stackoverflow.com/questions/267546/correct-content-type-http-header-for-json type text json' header 'Content type application json' Which one should be used php json http headers content type share..
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 pairings Child Parent H G F G G D E D A E B C C E D NULL Which needs to be transformed into a heirarchical tree s D 鎿 � E 鎿..
How should I choose an authentication library for CodeIgniter? http://stackoverflow.com/questions/346980/how-should-i-choose-an-authentication-library-for-codeigniter library for CodeIgniter I see there are a few . Which ones are maintained and easy to use What are their pros and..
http://stackoverflow.com/questions/5166087/php-global-in-functions All of these will make your code depend on the outside. Which means you have to know the full global state your application..
mysql vs mysqli in php [closed] http://stackoverflow.com/questions/548986/mysql-vs-mysqli-in-php vs mysqli in php closed Which is better mysql or mysqli And why Which should I use I mean.. in php closed Which is better mysql or mysqli And why Which should I use I mean better not just in terms of performance..
http://stackoverflow.com/questions/8028957/headers-already-sent-by-php php marker. php # There's a SINGLE space newline before Which already seals it. It can likewise occur for appended scripts.. as a fallback by specialized redirect utility functions. Which should first attempt to send a proper header but use the meta..
http://stackoverflow.com/questions/9846220/php-oop-core-framework stored in DB. Won't they And they will have a unique ID. Which makes this backend projects edit 5 gallery 2 quite pointless...
SimpleXML: Selecting Elements Which Have A Certain Attribute Value http://stackoverflow.com/questions/992450/simplexml-selecting-elements-which-have-a-certain-attribute-value Selecting Elements Which Have A Certain Attribute Value In an XML document I have elements..
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