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php Programming Glossary: howReference - What does this error mean in PHP? http://stackoverflow.com/questions/12769982/reference-what-does-this-error-mean-in-php you might encounter while programming PHP and have no clue how to fix. This is also a Community Wiki so everyone is invited.. answers to those questions typically repeat them and then show the OP which line to change in his her particular case. These..
http://stackoverflow.com/questions/279170/utf-8-all-the-way-through character set you may have to issue a query to tell MySQL how your application expects data on the connection to be encoded.. read not mess it up you really need to know UTF 8 and how it works on the lowest possible level. Check out any of the..
mysql_fetch_array() expects parameter 1 to be resource, boolean given in select http://stackoverflow.com/questions/2973202/mysql-fetch-array-expects-parameter-1-to-be-resource-boolean-given-in-select for possible return values and suggestions for how to deal with them. username mysql_real_escape_string _POST 'username'.. only to illustrate what should be done error handling not how to do it. Production code shouldn't use or die when outputting..
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 programming language chances are you will already know how to use that language's DOM API then. A basic usage example can.. XMLReader like DOM is based on libxml. I am not aware of how to trigger the HTML Parser Module so chances are using XMLReader..
Reference - What does this symbol mean in PHP? http://stackoverflow.com/questions/3737139/reference-what-does-this-symbol-mean-in-php the percent sign mean in PHP What is the PHP operator and how to use it in real world examples Logical Operators Double Not.. Classes And Objects What is the PHP operator called and how do you say it when reading code out loud where we use object..
Grabbing the href attribute of an A element http://stackoverflow.com/questions/3820666/grabbing-the-href-attribute-of-an-a-element question Reliable Regex for HTML are difficult . Here is how to do it with DOM dom new DOMDocument dom loadHTML html foreach..
Secure hash and salt for PHP passwords http://stackoverflow.com/questions/401656/secure-hash-and-salt-for-php-passwords enough I want to know which hashing function s to use and how to pick a good salt in order to have a safe and fast password.. more important than password complexity. If you don ™t know how your password is stored then all you really can depend upon.. subscribe to Randall's viewpoint. In short entropy is how much variation is within the password. When a password is only..
How do you use bcrypt for hashing passwords in PHP? http://stackoverflow.com/questions/4795385/how-do-you-use-bcrypt-for-hashing-passwords-in-php Now Blowfish is also available in PHP via mcrypt but how does that help with storing passwords Blowfish is a general..
How should a model be structured in MVC? http://stackoverflow.com/questions/5863870/how-should-a-model-be-structured-in-mvc getting a grasp on the MVC framework and often I wonder how much code should go in the model. I trend of have a data access.. this question Disclaimer the following is description of how I understand MVC like patterns in context of PHP based web applications... Here's a bit older answer I wrote which briefly describes how they are different. What is NOT a model The model is not a class..
How to calculate the difference between two dates using PHP? http://stackoverflow.com/questions/676824/how-to-calculate-the-difference-between-two-dates-using-php since the usage of a range is more to provide a sense of how much time has passed or remains rather than to provide precision..
http://stackoverflow.com/questions/8028957/headers-already-sent-by-php and setcookie calls. What could be the reason for this and how to fix it php header share improve this question No output.. But the PHP interpreter treats it as raw output. It may show up as the characters  in the output if the client interprets.. the Unicode standard . Some programmer and console editors however do There it's easy to recognize the problem early on. Without..
Why shouldn't I use mysql_* functions in PHP? http://stackoverflow.com/questions/12859942/why-shouldnt-i-use-mysql-functions-in-php it was just a convenience feature not intend for security. How prepared statements differ When you scramble string variables..
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 do you parse and process HTML XML in PHP How can one parse.. do you parse and process HTML XML in PHP How can one parse HTML XML and extract information from it This.. conceptual overview can be found at DOMDocument in php How to use the DOM extension has been covered extensively on StackOverflow..
Reference - What does this symbol mean in PHP? http://stackoverflow.com/questions/3737139/reference-what-does-this-symbol-mean-in-php the sign mean in PHP What does this signature mean in PHP How does operator work in PHP function What does in 2 mean in PHP.. does k v in foreach ex as k v mean ^ Bitwise Operators How does the bitwise operator XOR '^' work What does ^ mean in PHP.. 3 different equals Comparison Operators php vs operator How do the equality double equals and identity triple equals comparison..
Grabbing the href attribute of an A element http://stackoverflow.com/questions/3820666/grabbing-the-href-attribute-of-an-a-element ' ^ . a but seems to fail at a title this href that what a How would I change my regex to deal with href not placed first in..
Secure hash and salt for PHP passwords http://stackoverflow.com/questions/401656/secure-hash-and-salt-for-php-passwords that hashing multiple times may be a good idea whereas How to implement password protection for individual files suggests.. a password a million times may be safer but also slower. How to achieve a good balance between speed and safety Also I'd.. Secure methods of storing keys passwords for asp.net How would you implement salted passwords in Tomcat 5.5 php security..
How do you use bcrypt for hashing passwords in PHP? http://stackoverflow.com/questions/4795385/how-do-you-use-bcrypt-for-hashing-passwords-in-php do you use bcrypt for hashing passwords in PHP Every now and..
How can I convert ereg expressions to preg in PHP? http://stackoverflow.com/questions/6270004/how-can-i-convert-ereg-expressions-to-preg-in-php can I convert ereg expressions to preg in PHP Since POSIX regular.. I have this regular expression eregi '^hello world' How can I translate expressions into preg_match compatible expressions.. questions. Please do not close this question. Related How to change PHP's eregi to preg_match Changing ereg_replace to..
How to calculate the difference between two dates using PHP? http://stackoverflow.com/questions/676824/how-to-calculate-the-difference-between-two-dates-using-php to calculate the difference between two dates using PHP I have.. two in the following form 2 years 3 months and 2 days How can I do this in PHP php datetime datediff share improve..
http://stackoverflow.com/questions/8028957/headers-already-sent-by-php But sending further headers is impossible from then. How can you find out where the premature output occured The header.. on Stackoverflow as well. The Wordpress FAQ explains How do I solve the Headers already sent warning problem in a generic..
How do I set up PHP Logging to go to a remote server? http://stackoverflow.com/questions/13563078/how-do-i-set-up-php-logging-to-go-to-a-remote-server by the fact that the developer often doesn't know HOW many servers we might have in function at that time. If the..
How do I upgrade PHP in Mac OS X? http://stackoverflow.com/questions/2526085/how-do-i-upgrade-php-in-mac-os-x there are probably many dependencies. I don't know HOW php was installed as it was included with the OS so I don't..
CodeIgniter PHP stylesheet link. HOW? http://stackoverflow.com/questions/2745153/codeigniter-php-stylesheet-link-how PHP stylesheet link. HOW I'm using xampp for my php. And I have download a code igniter..
How do I make Firefox reload page when back button is pressed? http://stackoverflow.com/questions/4630484/how-do-i-make-firefox-reload-page-when-back-button-is-pressed seen pages that reload EVERY TIME the back button is used HOW ARE THEY DOING IT SOLVED Turns out I had multiple issues working..
What is a relatively secure way of using a login cookie? http://stackoverflow.com/questions/4773609/what-is-a-relatively-secure-way-of-using-a-login-cookie 2' ' Now lets go check it... conncectdb Sets connection HOW do i protect this script form harmfull user input plode explode..
What is the proper way to document files, classes and constructors? http://stackoverflow.com/questions/5741955/what-is-the-proper-way-to-document-files-classes-and-constructors something was done while the code its self should explain HOW without needing further comments. My favorite example for redundant..
Forward undefined number of arguments to another function http://stackoverflow.com/questions/6422075/forward-undefined-number-of-arguments-to-another-function in the same way as it received .. . ...... BUT NO IDEA HOW TO . .................. tried doing something like this for..
Check image dimensions (height and width) before uploading image using PHP http://stackoverflow.com/questions/8486414/check-image-dimensions-height-and-width-before-uploading-image-using-php type key image pjpeg filename _FILES files name key if HOW TO CHECK WIDTH AND HEIGHT echo ' p image dimenssions must be..
config codeigniter to run first project http://stackoverflow.com/questions/9535082/config-codeigniter-to-run-first-project your default route configuration. I would like to know HOW php codeigniter share improve this question CodeIgniter's..
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