php Programming Glossary: answers
When to use single quotes, double quotes, and backticks? http://stackoverflow.com/questions/11321491/when-to-use-single-quotes-double-quotes-and-backticks quotes double quotes and backticks I've been reading answers to similar questions on here for about 20 minutes but it seems..
How to properly set up a PDO connection http://stackoverflow.com/questions/11369360/how-to-properly-set-up-a-pdo-connection I see questions regarding connecting to database. Most answers is not the way I do it or I might just not get the answers correctly... answers is not the way I do it or I might just not get the answers correctly. Anyway I've never thought about it because the way..
How to validate an email address in PHP [duplicate] http://stackoverflow.com/questions/12026842/how-to-validate-an-email-address-in-php has an answer here How to validate an Email in PHP 3 answers I have this function to validate an email addresses function..
How can an SQL query return data from multiple tables http://stackoverflow.com/questions/12475850/how-can-an-sql-query-return-data-from-multiple-tables link to this for further detail when I post an answer. The answers cover off the following Part 1 Joins and Unions Part 2 Subqueries..
Reference - What does this error mean in PHP? http://stackoverflow.com/questions/12769982/reference-what-does-this-error-mean-in-php this error mean in PHP What is this This is a number of answers about warnings errors and notices you might encounter while.. root cause of those questions is always the same. So the answers to those questions typically repeat them and then show the OP.. OP which line to change in his her particular case. These answers do not add any value to the site because they only apply to..
Why shouldn't I use mysql_* functions in PHP? http://stackoverflow.com/questions/12859942/why-shouldnt-i-use-mysql-functions-in-php of ext mysql. Its purpose is to have detailed high quality answers detailing why the use of mysql_ functions is no longer recommended...
How to extract a file extension in PHP? http://stackoverflow.com/questions/173868/how-to-extract-a-file-extension-in-php a question you can read everywhere on the web with various answers ext end explode '.' filename ext substr strrchr filename '.'..
Best XML Parser for PHP [duplicate] http://stackoverflow.com/questions/188414/best-xml-parser-for-php here How do you parse and process HTML XML in PHP 31 answers I have used the XML Parser before and even though it worked..
PHP: “Notice: Undefined variable” and “Notice: Undefined index” http://stackoverflow.com/questions/4261133/php-notice-undefined-variable-and-notice-undefined-index again. I feel this is necessary because most real world answers on this issue are very specific. Related Meta discussion What..
PHP global in functions http://stackoverflow.com/questions/5166087/php-global-in-functions I @Gordon am offering a Bounty to get some more additional answers. Whether your answer is in accordance with my own or a different..
php == vs === operator [duplicate] http://stackoverflow.com/questions/589549/php-vs-operator identity triple equals comparison operators differ 6 answers What is the difference between and in php. I am unsure when..
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 is perfectly safe if used properly. So no use PDO answers here please. php mysql security sql injection share improve..
How do I enable error reporting in PHP? [duplicate] http://stackoverflow.com/questions/6575482/how-do-i-enable-error-reporting-in-php here How to get useful error messages in PHP 14 answers I recently moved my site from a shared server to my own..
Headers already sent by PHP http://stackoverflow.com/questions/8028957/headers-already-sent-by-php via Internet Archive now but is one of the more thorough answers. Explains HTTP en detail and gives some examples for rewriting..
How do I Sort a Multidimensional Array in PHP [duplicate] http://stackoverflow.com/questions/96759/how-do-i-sort-a-multidimensional-array-in-php all basic ways to sort arrays and data in PHP 4 answers I have CSV data loaded into a multidimensional array. In..
How to associate each option button with their own individual marks? http://stackoverflow.com/questions/11199379/how-to-associate-each-option-button-with-their-own-individual-marks id question 72 h2 class question text What is 4 4 h2 h3 Answers span class questionMarks this question is worth 2 points span.. 'id' h2 class question text question 'content' h2 h3 Answers span class questionMarks this question is worth question 'marks'..
symfony vs cakephp [closed] http://stackoverflow.com/questions/1242060/symfony-vs-cakephp symfony uses PHP5 it runs some really big sites like Yahoo Answers delicious and Daily Motion . good documentation. the jobeet..
How to create a mysqli dynamic WHERE clause http://stackoverflow.com/questions/14543081/how-to-create-a-mysqli-dynamic-where-clause I want to use as a filter to be able to get Student's Answers determining on the student s selected and the question s selected.. s drop down menus when the user clicked on the Get Student Answers button. Below is the current query. The query has to have the..
MySql database design for a quiz http://stackoverflow.com/questions/2754350/mysql-database-design-for-a-quiz a Quizes Table. Quizes id name Questions id quiz prompt Answers id question prompt QuizResult someone taking a quiz id quiz.. prompt value you can make this question worth more or less Answers question prompt value you can make this answer worth more or.. answer worth more or less Store the correct answer in the Answers Table A more simple but less robust solution is to simply say..
How to flush output after each `echo` call? http://stackoverflow.com/questions/3133209/how-to-flush-output-after-each-echo-call a flush at the end of the echo call... EDIT Neither the Answers worked PHP or Apache Fault php apache echo flush share improve..
When (if ever) is eval NOT evil? http://stackoverflow.com/questions/3499672/when-if-ever-is-eval-not-evil eval is evil in general as it obviously is not. Summary of Answers Evaluating numerical expressions or other safe subsets of PHP..
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 or PHP is appending a  whenever the £ is used Answers provided have all been great I mentioned in the comments of..
Automatic face detection using Picasa API to extract individual images http://stackoverflow.com/questions/3872112/automatic-face-detection-using-picasa-api-to-extract-individual-images after the comma I have asked a related question. Answers of which may help you too. http stackoverflow.com questions..
How to sort a 'query_posts' function by custom field, while limiting posts by another custom field http://stackoverflow.com/questions/4111255/how-to-sort-a-query-posts-function-by-custom-field-while-limiting-posts-by-an is very similar to an answer I just gave over at WordPress Answers which is the sister site of StackOverflow where lots of WordPress.. explanation and because you might want to see WordPress Answers . Hope you'll consider posting your WordPress questions over..
Extract URL from string http://stackoverflow.com/questions/4390556/extract-url-from-string that url and make it a hyperlink. Similar to how Yahoo Answers does it. Does anyone know a reliable solution that can do this..
What are the valid use cases of goto in PHP? http://stackoverflow.com/questions/4843551/what-are-the-valid-use-cases-of-goto-in-php question is What are the valid use cases of goto in PHP . Answers for Is goto evil are not welcome and will get downvoted. Thanks..
Tool for exporting html as pdf http://stackoverflow.com/questions/7107776/tool-for-exporting-html-as-pdf 'entryId' usertab _POST 'usertable' answertable usertab . Answers entrytable usertab . Entries query mysql_query SELECT e.date..
Converting HTML in PHP File to PDF File [closed] http://stackoverflow.com/questions/7108882/converting-html-in-php-file-to-pdf-file 'entryId' usertab _POST 'usertable' answertable usertab . Answers entrytable usertab . Entries query mysql_query SELECT e.date..
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