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php Programming Glossary: certainWhat is the use of @ symbol in php? http://stackoverflow.com/questions/1032161/what-is-the-use-of-symbol-in-php use of @ symbol in php I have seen using @ in front of certain functions like following fileHandle @fopen fileName writeAttributes..
What's the best method for sanitizing user input with PHP? http://stackoverflow.com/questions/129677/whats-the-best-method-for-sanitizing-user-input-with-php for sql injection and XSS attacks while still allowing certain types of html tags php security xss sql injection share improve..
The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead http://stackoverflow.com/questions/13944956/the-mysql-extension-is-deprecated-and-will-be-removed-in-the-future-use-mysqli line is mysql_connect server username password I am certain that the arguments are correct and this exact code has been.. is throwing these deprecation errors then you can almost certainly just start using them right away&mdash i.e. without any installation..
Mysqli update throwing Call to a member function bind_param() error http://stackoverflow.com/questions/15447133/mysqli-update-throwing-call-to-a-member-function-bind-param-error to the call itself not the application code that caused certain problem. So when running mysqli commands encapsulated another..
http://stackoverflow.com/questions/16959576/reference-what-is-variable-scope-which-variables-are-accessible-from-where-and else inside the application. The variable foo has a certain scope within which it is valid and only code in the same scope.. using the global scope in any way as much as possible most certainly you should not be pulling variables out of the global scope..
Reference: all basic ways to sort arrays and data in PHP http://stackoverflow.com/questions/17364127/reference-all-basic-ways-to-sort-arrays-and-data-in-php performance advantages over more complicated algorithms in certain situations particularly where auxiliary memory is limited. function..
PHP error: Cannot modify header information ??headers already sent [duplicate] http://stackoverflow.com/questions/1793482/php-error-cannot-modify-header-information-headers-already-sent the session value to make sure user is allowed to be at a certain page. If user is not allowed to be there I kick them back to..
“Warning: Cannot modify header information - headers already sent by” error [duplicate] http://stackoverflow.com/questions/1912029/warning-cannot-modify-header-information-headers-already-sent-by-error Besides being logged in you may restrict access to only certain users based on an ID established when they login. Parse the.. arrUsers isValid true Or you may restrict access to only certain users based on their username. if in_array UserGroup arrGroups..
Truncate a multibyte String to n chars http://stackoverflow.com/questions/2154220/truncate-a-multibyte-string-to-n-chars Answer to the Ultimate Question of Life the I am pretty certain this should work with these steps substract amount of chars..
How should I ethically approach user password storage for later plaintext retrieval? http://stackoverflow.com/questions/2283937/how-should-i-ethically-approach-user-password-storage-for-later-plaintext-retrie even if they are treating it with much less respect. I am certain that there are many avenues to approach and arguments to be..
How to show Ajax requests in URL? http://stackoverflow.com/questions/3205900/how-to-show-ajax-requests-in-url of these problems are How to gracefully and easily upgrade certain internal links to use the History and AJAX functionality and..
What is the difference between single-quoted and double-quoted strings in PHP? http://stackoverflow.com/questions/3446216/what-is-the-difference-between-single-quoted-and-double-quoted-strings-in-php faster than double quotes. They probably are faster in certain situations. Here's an article explaining one manner in which..
Secure hash and salt for PHP passwords http://stackoverflow.com/questions/401656/secure-hash-and-salt-for-php-passwords imaginable ”and should be used if you don't know for certain that your environment supports bcrypt. But suppose that you..
Use PHP to create, edit and delete crontab jobs? http://stackoverflow.com/questions/4421020/use-php-to-create-edit-and-delete-crontab-jobs exec 'crontab r' Also take note that apache running on certain user and usually is not root which mean the cron can only change..
HTTP authentication logout via PHP http://stackoverflow.com/questions/449788/http-authentication-logout-via-php dangerous because they can be buggy or don't work in certain situations browsers. That is why I am looking for correct and..
http://stackoverflow.com/questions/5166087/php-global-in-functions body that I learn I have to set the environment into a certain state. If your function requires arguments to run make them..
How should a model be structured in MVC? http://stackoverflow.com/questions/5863870/how-should-a-model-be-structured-in-mvc you start from making Services which are able to perform certain methods. And then implement Domain Objects and Mappers . An.. method in a recognition service something that ascertains user's identity . But you should not think of this example..
How to Truncate a string in PHP to the word closest to a certain number of characters? http://stackoverflow.com/questions/79960/how-to-truncate-a-string-in-php-to-the-word-closest-to-a-certain-number-of-chara to Truncate a string in PHP to the word closest to a certain number of characters I have a code snippet written in PHP that..
SimpleXML: Selecting Elements Which Have A Certain Attribute Value http://stackoverflow.com/questions/992450/simplexml-selecting-elements-which-have-a-certain-attribute-value is and I want to select all of those elements which have a certain value from the document. Do I need to use XPath and if so could..
PHP/XML - how to read multible sub's http://stackoverflow.com/questions/16713385/php-xml-how-to-read-multible-subs that for example SimpleXML Selecting Elements Which Have A Certain Attribute Value or by extending SimpleXMLElement with a function..
MySQL: Select Random Entry, but Weight Towards Certain Entries http://stackoverflow.com/questions/2417621/mysql-select-random-entry-but-weight-towards-certain-entries Select Random Entry but Weight Towards Certain Entries I'm sick of waiting for my developers to fix this so..
Implementing condition in XPath [duplicate] http://stackoverflow.com/questions/3448005/implementing-condition-in-xpath an answer here SimpleXML Selecting Elements Which Have A Certain Attribute Value 2 answers I have a XML file xml version..
exec(): quoting full command in Windows http://stackoverflow.com/questions/4255162/exec-quoting-full-command-in-windows I'm facing is the usage of the exec PHP function itself. Certain Windows servers require that you enclose the full command program..
htmlentities() vs. htmlspecialchars() http://stackoverflow.com/questions/46483/htmlentities-vs-htmlspecialchars entities. From the PHP documentation for htmlspecialchars Certain characters have special significance in HTML and should be represented..
error_get_last() and custom error handler http://stackoverflow.com/questions/8504253/error-get-last-and-custom-error-handler and custom error handler Certain native function I need to use does not report error messages..
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 which share..
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