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php Programming Glossary: placeholderCan I parameterize the table name in a prepared statement? http://stackoverflow.com/questions/11312737/can-i-parameterize-the-table-name-in-a-prepared-statement such as PDO which could conceivably allow you to use a placeholder anywhere since the placeholder gets replaced before being sent.. allow you to use a placeholder anywhere since the placeholder gets replaced before being sent to the database in those systems.. to the database in those systems the value of the table placeholder would be a string and enclosed as such within the SQL sent to..
Algorithm to get all possible string combinations from array up to certain length http://stackoverflow.com/questions/12293870/algorithm-to-get-all-possible-string-combinations-from-array-up-to-certain-lengt to letters 'a' 'b' 'c' '1' '2' '3' where is an arbitrary placeholder that will never be used. We will now attempt to represent the..
http://stackoverflow.com/questions/12428587/server-side-php-long-polling 'input' name 'commentingcontents' id 'commentingcontents' placeholder 'Say something' autocomplete 'off' input type 'submit' id 'button'.. 'input' name 'commentingcontents' id 'commentingcontents' placeholder 'Say something' autocomplete 'off' input type 'submit' id..
Why shouldn't I use mysql_* functions in PHP? http://stackoverflow.com/questions/12859942/why-shouldnt-i-use-mysql-functions-in-php function parameters to pdo_query . Place question marks as placeholders where the variables were before. Get rid of ' single quotes.. ' . pdo_real_escape_string root . ' ORDER BY date With placeholders applied you don't have to bother with that pdo_query SELECT.. don't escape a variable and bind it in the same query. The placeholder feature is provided by the real PDO behind it. Thus also allowed..
http://stackoverflow.com/questions/2373562/pdo-with-where-in-queries logic the commas with prepared statements you need one placeholder per Value. idlist array '260' '201' '221' '216' '217' '169'..
imagecreatefrompng() Makes a black background instead of transparent? http://stackoverflow.com/questions/2611852/imagecreatefrompng-makes-a-black-background-instead-of-transparent simage 0 0 0 removing the black from the placeholder imagecolortransparent simage background turning off alpha blending.. simage 0 0 0 removing the black from the placeholder imagecolortransparent simage background break share improve..
What are the best PHP input sanitizing functions? http://stackoverflow.com/questions/3126072/what-are-the-best-php-input-sanitizing-functions prepared statements . Prepared statements let you use placeholders in your query SELECT ... FROM ... WHERE fieldname That question.. ... FROM ... WHERE fieldname That question mark is a placeholder When working with placeholders the very act of filling in the.. That question mark is a placeholder When working with placeholders the very act of filling in the placeholder automatically sanitizes..
PHP PDF template library with PDF output? http://stackoverflow.com/questions/4416667/php-pdf-template-library-with-pdf-output PDF output Is there any PHP PDF library that can replace placeholder variables in an existing PDF ODT or DOCX document and generate..
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 compatible expressions Note This post serves as a placeholder for all posts related to conversion from ereg to preg and as..
Why is using a mysql prepared statement more secure than using the common escape functions? http://stackoverflow.com/questions/732561/why-is-using-a-mysql-prepared-statement-more-secure-than-using-the-common-escape and speed comes from. The database engine knows the placeholder contains data only so it is never parsed as a full SQL statement...
http://stackoverflow.com/questions/7364/pdf-editing-in-php If you're trying to replace inline content such as a placeholder string it gets much more complicated. While it's technically..
Header in PDF page using DOMPDF in PHP http://stackoverflow.com/questions/7484318/header-in-pdf-page-using-dompdf-in-php when compared to using inline PHP e.g. no PAGE_COUNT placeholder yet so whether or not this is viable depends on your needs...
How to include a PHP variable inside a MySQL insert statement http://stackoverflow.com/questions/7537377/how-to-include-a-php-variable-inside-a-mysql-insert-statement yet with guaranteed safety one have to use some sort of placeholder system where the variable goes into a query not directly but.. goes into a query not directly but via some proxy called a placeholder. So your query call become something like this type 'testing'.. to worry about all these matters. For the limited set of placeholders you can use PDO . Though for real life usage you will need..
avoiding MySQL injections with the Zend_Db class http://stackoverflow.com/questions/975009/avoiding-mysql-injections-with-the-zend-db-class quoted appropriately. Although the looks like a parameter placeholder in this method the argument is actually quoted appropriately..
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