php Programming Glossary: doReference - What does this error mean in PHP? http://stackoverflow.com/questions/12769982/reference-what-does-this-error-mean-in-php What does this error mean in PHP What is this This is a number of answers.. line to change in his her particular case. These answers do not add any value to the site because they only apply to the.. the solution in a general way to apply. What should I do here If your question has been marked as a duplicate of this..
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 it's false because the query failed. See the mysql_query documentation for possible return values and suggestions for how.. This example is only to illustrate what should be done error handling not how to do it. Production code shouldn't.. illustrate what should be done error handling not how to do it. Production code shouldn't use or die when outputting HTML..
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 HTML.. markup. DOM The DOM extension allows you to operate on XML documents through the DOM API with PHP 5. It is an implementation.. access and update the content structure and style of documents. DOM is capable of parsing and modifying real world broken..
Reference - What does this symbol mean in PHP? http://stackoverflow.com/questions/3737139/reference-what-does-this-symbol-mean-in-php What does this symbol mean in PHP What is this This is a collection.. the PHP Manual. 繒 Note Since January 2013 Stack Overflow does support special characters . Just surround the search terms.. the search terms by quotes e.g. php vs What should I do here If you have been pointed here by someone because you have..
http://stackoverflow.com/questions/8028957/headers-already-sent-by-php output like var_dump Raw html areas before php code. Why does it happen To understand why headers must be sent before output.. to pass the headers to the webserver first. It can only do that once. And after the double linebreak it can't ever append.. webserver first. It can only do that once. And after the double linebreak it can't ever append to them again. When PHP receives..
http://stackoverflow.com/questions/11061355/security-threats-with-uploads uploads are the same and a lot more. The first rule is Don't trust any of it. What you get from the user with a file upload.. components of the file upload and none of it is trustable. Do not trust the MIME type in _FILES 'file' 'type' . It's an entirely.. 'type' . It's an entirely arbitrary user supplied value. Don't use the file name for anything important. It's an entirely..
PHP 5 disable strict standards error http://stackoverflow.com/questions/1248952/php-5-disable-strict-standards-error anybody help php strict share improve this question Do you want to disable error reporting or just prevent the user..
How to [recursively] Zip a directory in PHP? http://stackoverflow.com/questions/1334613/how-to-recursively-zip-a-directory-in-php file zip addFile buffer fileLocation THEN_SOME_PHP_CLASS toDownloadData zip this bit works ok but when I try to unzip the.. when I unzip through the command line the file unzips ok. Do I need to send a specific content type on download currently..
http://stackoverflow.com/questions/138374/close-a-connection-early browser without ending the PHP script Connection handling Docs Supposedly it requires a bit more than sending a close header... behaviour will not work flush Unless both are called Do processing here sleep 30 echo 'Text user will never see' Just..
http://stackoverflow.com/questions/16959576/reference-what-is-variable-scope-which-variables-are-accessible-from-where-and come from What state does it have Is it even initialized Do you have to check every time This is not maintainable. Which.. This function uses and modifies the global variable foo . Do not do this Unless you really really really really know what..
How to access PHP variables in JavaScript or jQuery rather than <?php echo $variable ?> http://stackoverflow.com/questions/1808108/how-to-access-php-variables-in-javascript-or-jquery-rather-than-php-echo-vari How do I access PHP variables in JavaScript or jQuery Do I have to write php echo variable1 php echo variable2 php echo.. for any manipulation or won't even get accepted saved. Don't use them for this type of interaction. jQuery.ajax is a good..
How to let PHP to create subdomain automatically for each user? http://stackoverflow.com/questions/183928/how-to-let-php-to-create-subdomain-automatically-for-each-user How do I create subdomain like http user.mywebsite.com Do i have to access htaccess somehow Is it actually simply possible.. of actually adding the record will depend on your host. Doing it like http mywebsite.com user would be a lot easier to..
How do I make a request using HTTP basic authentication with PHP curl? http://stackoverflow.com/questions/2140419/how-do-i-make-a-request-using-http-basic-authentication-with-php-curl do I use curl to make authenticated http basic requests Do I have to add the headers myself If so I've got some other questions..
PHP: producing relative date/time from timestamps http://stackoverflow.com/questions/2690504/php-producing-relative-date-time-from-timestamps one part of the time e.h 1 hour ago without the minutes . Do you have a script that already does this php time timestamp..
MySQL Prepared statements with a variable size variable list http://stackoverflow.com/questions/327274/mysql-prepared-statements-with-a-variable-size-variable-list calls for more than 100 values. Possible Solution 2 Don't use a prepared statement build and run the query checking.. One solution might be to create a temporary table. Do an insert into the table for each parameter that you would have..
Reference - What does this symbol mean in PHP? http://stackoverflow.com/questions/3737139/reference-what-does-this-symbol-mean-in-php and how to use it in real world examples Logical Operators Double Not Operator in PHP @ Error Control Operators What is the.. What is the difference between the and operators What Does Using A Single Pipe ' ' In A Function Argument Do Logical.. What Does Using A Single Pipe ' ' In A Function Argument Do Logical Operators What is the difference between the and operators..
PHP: “Notice: Undefined variable” and “Notice: Undefined index” http://stackoverflow.com/questions/4261133/php-notice-undefined-variable-and-notice-undefined-index discussion What can be done about repetitive questions Do 禃eference questions make sense php php errors undefined index..
SQL injection that gets around mysql_real_escape_string() http://stackoverflow.com/questions/5741187/sql-injection-that-gets-around-mysql-real-escape-string Classic injections like this aaa' OR 1 1 do not work. Do you know of any possible injection that would get through the..
How should a model be structured in MVC? http://stackoverflow.com/questions/5863870/how-should-a-model-be-structured-in-mvc Model Layer is mostly made from three types of structures Domain Objects A domain object is a logical container of purely.. or to compute the total cost of an order. At the same time Domain Objects are completely unaware of storage neither from where.. lack of better name You can think of them as higher level Domain Objects but instead of business logic Services are responsible..
Reference: What is a perfect code sample using the MySQL extension? [closed] http://stackoverflow.com/questions/6198104/reference-what-is-a-perfect-code-sample-using-the-mysql-extension Accept two POST values id numeric and name a string Do an UPDATE query on a table tablename changing the name column..
Finding cartesian product with PHP associative arrays http://stackoverflow.com/questions/6311779/finding-cartesian-product-with-php-associative-arrays an infinite loop append array foreach result as product Do step 1 above. array_shift is not the most efficient but it.. in the end result so make a copy of it here copy product Do step 2 above. foreach values as item copy key item append..
SimpleXML: Selecting Elements Which Have A Certain Attribute Value http://stackoverflow.com/questions/992450/simplexml-selecting-elements-which-have-a-certain-attribute-value elements which have a certain value from the document. Do I need to use XPath and if so could you suggest the right syntax..
http://stackoverflow.com/questions/1068556/how-drupal-works on making modules. Without modules Drupal doesn't actually DO anything other than say 'Someone asked for a page Does it exist..
Query multiple custom taxonomy terms in Wordpress 2.8? http://stackoverflow.com/questions/1155565/query-multiple-custom-taxonomy-terms-in-wordpress-2-8 terms like I can with categories or tags. These querys DO work query_posts 'tag goldfish airplanes' query_posts 'technologies..
How to Use AJAX in a WordPress Shortcode? http://stackoverflow.com/questions/13498959/how-to-use-ajax-in-a-wordpress-shortcode enqueue # jQuery will be loaded as a dependency ## DO NOT use other version than the one bundled with WP ### Things..
http://stackoverflow.com/questions/1510141/read-last-line-from-file 1 path to log' but it doesn't sound so good. Later edit I DO NOT want to put the file in RAM because it might get huge. fopen..
Reference - frequently asked questions about PDO [closed] http://stackoverflow.com/questions/15990857/reference-frequently-asked-questions-about-pdo frequently asked questions about PDO closed What is this This is a list of frequently asked questions.. asked questions regarding PHP Data Objects Why is this As PDO has some features unknown to a regular PHP user questions regarding.. regarding prepared statements and error handling in PDO are quite frequent. So this is just a place where all them can..
http://stackoverflow.com/questions/2631269/how-to-secure-phpmyadmin a system. Here is a great way to lock down phpmyadmin DO NOT ALLOW REMOTE ROOT LOGINS Instead phpmyadmin can be configured..
http://stackoverflow.com/questions/3223937/preventing-spam fill out. Something like input name spam_stopper value DO NOT CHANGE THIS style display none and then in your form handling.. form handling code make sure the value of spam_stopper is DO NOT CHANGE THIS . A smart bot may ignore display none but that's..
MySQL diacritic insensitive search (spanish accents) http://stackoverflow.com/questions/3304464/mysql-diacritic-insensitive-search-spanish-accents Character sets collations not my favorites but they DO work mysql SET NAMES latin1 mysql SELECT 'l獺piz' LIKE 'lapiz'..
How should I choose an authentication library for CodeIgniter? http://stackoverflow.com/questions/346980/how-should-i-choose-an-authentication-library-for-codeigniter library doesn't meet these security standards 100 DO NOT USE IT Recent high profile examples of irresponsible coders..
In PHP can someone explain cloning vs pointer reference? http://stackoverflow.com/questions/3611986/in-php-can-someone-explain-cloning-vs-pointer-reference However it seems in PHP that certain operations on obj_a DO affect obj_b even if assigned without the reference operator..
Regex to conditionally replace Twitter hashtags with hyperlinks http://stackoverflow.com/questions/4277070/regex-to-conditionally-replace-twitter-hashtags-with-hyperlinks rewrite hashtags into hyperlinks ONLY if they DO NOT contain just numbers php regex twitter hashtag share..
http://stackoverflow.com/questions/4671378/levenshtein-mysql-php ELSEIF s2_len 0 THEN RETURN s1_len ELSE WHILE j s2_len DO SET cv1 CONCAT cv1 UNHEX HEX j j j 1 END WHILE WHILE i s1_len.. cv1 CONCAT cv1 UNHEX HEX j j j 1 END WHILE WHILE i s1_len DO SET s1_char SUBSTRING s1 i 1 c i cv0 UNHEX HEX i j 1 WHILE j.. SUBSTRING s1 i 1 c i cv0 UNHEX HEX i j 1 WHILE j s2_len DO SET c c 1 IF s1_char SUBSTRING s2 j 1 THEN SET cost 0 ELSE SET..
http://stackoverflow.com/questions/746224/are-there-pointers-in-php will have the opportunity to save memory and time IF YOU DO NOT CHANGE THE VALUE. So b 3 a b a points to b equals to a b..
What is the difference between <> and != [duplicate] http://stackoverflow.com/questions/9671785/what-is-the-difference-between-and non equality without checking type you can do this if A B DO SOMETHING But you can also do this which has the same result.. But you can also do this which has the same result if A B DO SOMETHING Is there any difference Does using over change the..
Magento - Redirect Customer from Observer Method http://stackoverflow.com/questions/9749005/magento-redirect-customer-from-observer-method www.example.com ' response1 setRedirect url SHOULDN'T DO THIS Mage app getFrontController sendResponse This should work..
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