php Programming Glossary: questionReference - What does this error mean in PHP? http://stackoverflow.com/questions/12769982/reference-what-does-this-error-mean-in-php up frequently on StackOverflow. The root cause of those questions is always the same. So the answers to those questions typically.. questions is always the same. So the answers to those questions typically repeat them and then show the OP which line to change.. in a general way to apply. What should I do here If your question has been marked as a duplicate of this please find your error..
Why shouldn't I use mysql_* functions in PHP? http://stackoverflow.com/questions/12859942/why-shouldnt-i-use-mysql-functions-in-php I move away from them as long as it works on my site This question serves as a canonical information source regarding the discouraged.. recommended. php mysql database pdo share improve this question Ease of use The analytic and synthetic reasons were already.. comma delimited function parameters to pdo_query . Place question marks as placeholders where the variables were before. Get rid..
Using a regular expression to validate an email address http://stackoverflow.com/questions/201323/using-a-regular-expression-to-validate-an-email-address php regex email email validation share improve this question There is no simple regular expression for this problem see..
http://stackoverflow.com/questions/279170/utf-8-all-the-way-through and Apache 2. php mysql linux apache share improve this question Data Storage Specify the utf8 character set on all tables..
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 php mysql sql syntax error share improve this question Check result before passing it to mysql_fetch_array . You'll..
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 extract information from it This is a General Reference question for the php tag php parsing xml parsing html parsing share.. php parsing xml parsing html parsing share improve this question Native XML Extensions I prefer using one of the native XML..
Reference - What does this symbol mean in PHP? http://stackoverflow.com/questions/3737139/reference-what-does-this-symbol-mean-in-php symbol mean in PHP What is this This is a collection of questions that come up every now and then about syntax in PHP. This is.. this list. Why is this It used to be hard to find questions about operators and other syntax tokens.繒 The main idea is.. syntax tokens.繒 The main idea is to have links to existing questions on Stack Overflow so it's easier for us to reference them not..
Secure hash and salt for PHP passwords http://stackoverflow.com/questions/401656/secure-hash-and-salt-for-php-passwords know which mechanism to use for password protection. This question Is 筂ouble hashing a password less secure than just hashing it.. a safe and fast password protection mechanism. Related questions that don't quite cover my question What's the difference between.. mechanism. Related questions that don't quite cover my question What's the difference between SHA and MD5 in PHP Simple Password..
PHP: “Notice: Undefined variable” and “Notice: Undefined index” http://stackoverflow.com/questions/4261133/php-notice-undefined-variable-and-notice-undefined-index fix them Is there a quick fix This is a General Reference question for people to link to as duplicate instead of having to explain.. Related Meta discussion What can be done about repetitive questions Do 禃eference questions make sense php php errors undefined.. What can be done about repetitive questions Do 禃eference questions make sense php php errors undefined index share improve..
http://stackoverflow.com/questions/8028957/headers-already-sent-by-php this and how to fix it php header share improve this question No output before sending headers Functions that send modify..
http://stackoverflow.com/questions/10057671/how-foreach-actually-works in fact it seems to support the copy of source theory. The Question Please can someone explain what is going on here My C fu is..
Bounce Email handling with PHP? http://stackoverflow.com/questions/1011714/bounce-email-handling-with-php the handling script looks like Can give a sample OR Big Question What are the procedures I should follow to handle the bounce..
When and why should $_REQUEST be used instead of $_GET / $_POST / $_COOKIE? http://stackoverflow.com/questions/107683/when-and-why-should-request-be-used-instead-of-get-post-cookie why should _REQUEST be used instead of _GET _POST _COOKIE Question in the title. And what happens when all 3 of _GET foo _POST..
PHP Getting Domain Name From Subdomain http://stackoverflow.com/questions/1201194/php-getting-domain-name-from-subdomain subdomain share improve this question Stackoverflow Question Archive How to get domain name from url Check if domain equals..
Can I rely on PHP php.ini precision workaround for floating point issue http://stackoverflow.com/questions/14587290/can-i-rely-on-php-php-ini-precision-workaround-for-floating-point-issue only thing I do is addition and subtraction A B C A B C Question 1 Is precision workaround gonna fail for numbers between 0..999999.99.. 99999999 2 is too big job so I can't run this test Question 2 How to estimate calculate when precision workaround fails.. Scientist Should Know About Floating Point Arithmetic Questions Question 1 1. Can I rely on this solution if I need just precise..
JavaScript: How do I create JSONP? http://stackoverflow.com/questions/1678214/javascript-how-do-i-create-jsonp it occurred to me this is exactly why JSON P was created. Question is how do I modify my JSON API to make it JSONP capable Basically..
Practical Zend_ACL + Zend_Auth implementation and best practices http://stackoverflow.com/questions/2046608/practical-zend-acl-zend-auth-implementation-and-best-practices registry Zend_Registry getInstance registry set 'acl' acl Question #1 Should this code be in the bootstrap or in a standalone file.. getIdentity frontController registerPlugin new AuthPlugin Question #2 How exactly would I code the auth plugin part that actually.. 2 3 example.com 1 Where level 3 admin 2 member 1 guest. Question #3 where exactly is a good place to put the above auth code..
Truncate a multibyte String to n chars http://stackoverflow.com/questions/2154220/truncate-a-multibyte-string-to-n-chars below the chars limit e.g. in Answer to the Ultimate Question of Life the Universe and Everything. out Answer to the Ultimate.. the Universe and Everything. out Answer to the Ultimate Question of Life the I am pretty certain this should work with these..
Simplify PHP DOM XML parsing - how? http://stackoverflow.com/questions/3405117/simplify-php-dom-xml-parsing-how are tied to some kind of DTD's based on getElementById . Question 1 How can i write a simple DTD which provides these necessary..
How to properly handle session and access token with Facebook PHP SDK 3.0? http://stackoverflow.com/questions/6468103/how-to-properly-handle-session-and-access-token-with-facebook-php-sdk-3-0 must be used to query information about the current user. Question So why is this happening It is very hard to debug since the..
CodeIgniter + Command Line + Cron + Cpanel http://stackoverflow.com/questions/10322587/codeigniter-command-line-cron-cpanel bin php to get codeigniter to pick up on the URI segments. QUESTION I have the latest installation of codeigniter and everything..
Send File Attachment from Form Using phpMailer and PHP http://stackoverflow.com/questions/11764156/send-file-attachment-from-form-using-phpmailer-and-php correctly but without the Attachment of uploaded_file . MY QUESTION I need the file uploaded_file from the form to be attached to..
Errors appearing in mysqli code and call_user_func_array() http://stackoverflow.com/questions/14544657/errors-appearing-in-mysqli-code-and-call-user-func-array CHOSEN AND THEN DEPENDING ON OPTIONS CHOSEN IN STUDENT AND QUESTION NUMBER DROP DOWN MENU selectedstudentanswerqry SELECT StudentAlias..
CI - show database error or fail http://stackoverflow.com/questions/16478481/ci-show-database-error-or-fail system which works ok but fails and I need to know why QUESTION How to show what is causing the fail. This is not a validation..
PHP - Query single value per iteration or fetch all at start and retrieve from array? http://stackoverflow.com/questions/356778/php-query-single-value-per-iteration-or-fetch-all-at-start-and-retrieve-from-a do some stuff depending on certain params from item scale QUESTION is it better to do a db query for every single value within..
The way PDO parametrized query works http://stackoverflow.com/questions/3727186/the-way-pdo-parametrized-query-works way PDO parametrized query works PLEASE READ THE QUESTION CAREFULLY. It is not usual silly my code doesn't work question...
MySQL or PHP is appending a  whenever the £ is used http://stackoverflow.com/questions/386378/mysql-or-php-is-appending-a-whenever-the-is-used echo iconv 'UTF 8' 'ISO 8859 1' csv_output ORIGINAL QUESTION Hi I've got a form which collects data form works ok but I've..
Couting occurrences of each value in an array http://stackoverflow.com/questions/4872835/couting-occurrences-of-each-value-in-an-array 0 red 1 red 2 blue 3 blue 4 blue 5 green 6 red QUESTION What is the best way of counting the number of each red blue..
Showing all errors and warnings http://stackoverflow.com/questions/5438060/showing-all-errors-and-warnings still not display errors warnings of any kind. ORIGINAL QUESTION The following script is generating an warning because the err..
Select variable number of random records from MySQL http://stackoverflow.com/questions/558719/select-variable-number-of-random-records-from-mysql i arrOutput i arrResult i return arrOutput UPDATE QUESTION I know about the ORDER BY RAND I just don't want to use it because..
Attachment email form!? How to create a file upload form to send with email http://stackoverflow.com/questions/6136041/attachment-email-form-how-to-create-a-file-upload-form-to-send-with-email I can use for this Thanks EDIT PLEASE READ MY FOLLOW UP QUESTION HERE Adding an upload file field to a php form php html email..
Simple but heavy application consuming a lot of resources. How to Optimize? http://stackoverflow.com/questions/6785287/simple-but-heavy-application-consuming-a-lot-of-resources-how-to-optimize with fulltext searches using MATCH AGAISNT . THE MAIN QUESTION Is that enough to reduce the resources consumption like CPU..
PHP strtotime +1 month behaviour http://stackoverflow.com/questions/7119777/php-strtotime-1-month-behaviour day of that month but please stick to next month. So MY QUESTION IS is there a PHP function written by somebody that resolves..
Replacing invalid UTF-8 characters by question marks, mbstring.substitute_character seems ignored http://stackoverflow.com/questions/8215050/replacing-invalid-utf-8-characters-by-question-marks-mbstring-substitute-charac directive. The default character for substitution is QUESTION MARK U 003F . REPLACEMENT CHARACTER U FFFD mb_substitute_character..
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