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php Programming Glossary: oftenWhen to use single quotes, double quotes, and backticks? http://stackoverflow.com/questions/11321491/when-to-use-single-quotes-double-quotes-and-backticks or characters beyond a limited set see below It is often recommended to avoid using reserved keywords as column or table..
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 Luxury 10 rows in set 0.00 sec The other is probably more often used and is called table aliasing. The tables in this example.. the from clause in our statement links our main table I often use a table that contains information rather than a lookup or.. to this query to read it in a few months time so it is often best to try to write a query that will be nice and easy to understand..
Reference - What does this error mean in PHP? http://stackoverflow.com/questions/12769982/reference-what-does-this-error-mean-in-php outputs. Move any header sending code before that code. An often overlooked output is new lines after PHP's closing . Good practise..
Why shouldn't I use mysql_* functions in PHP? http://stackoverflow.com/questions/12859942/why-shouldnt-i-use-mysql-functions-in-php on magic_quotes. That feature is rightly deprecated. It's often incorrectly portrayed as failed security feature however. But..
PHP + MySQL transactions examples http://stackoverflow.com/questions/2708237/php-mysql-transactions-examples must be executed in a transaction. For example quite often you'll have a couple of queries before the transaction before..
http://stackoverflow.com/questions/3430181/acl-implementation are autonomous to such an extent that they can be and quit often are used outside the MVC structure itself. Also such self sustained..
The ultimate clean/secure function http://stackoverflow.com/questions/4223980/the-ultimate-clean-secure-function Running them all indiscriminately on a string will often break it escaping a piece of HTML code for a SQL query will..
Who needs singletons? [closed] http://stackoverflow.com/questions/4595964/who-needs-singletons are pretty big ones. One is that you will find that very often something that you are absolutely sure that you'll never have..
How do I expire a PHP session after 30 minutes? http://stackoverflow.com/questions/520237/how-do-i-expire-a-php-session-after-30-minutes these values so that the garbage collector is started more often. But when the garbage collector is started it will check the..
How should a model be structured in MVC? http://stackoverflow.com/questions/5863870/how-should-a-model-be-structured-in-mvc in MVC I am just getting a grasp on the MVC framework and often I wonder how much code should go in the model. I trend of have.. might be pragmatic to store user authentication data and often accessed data separately from larger chunks of content which..
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 code that do not repeat the awful mistakes that can so often be found in copy pasted PHP code. I have requested it be made.. know how to fix it. To pre empt PDO discussion Yes it will often be preferable to direct the individuals writing those questions..
http://stackoverflow.com/questions/8028957/headers-already-sent-by-php if all else fails. Speaking of redirect headers you should often use an idiom like this for final code paths exit header Location.. output buffering is suitable to alleviate this issue. It often does so quite reliaby but should be considered strictly a workaround... extraneous spaces become a problem. Though ob_clean often is another workaround. The buffer is limited in size. While..
How to get useful error messages in PHP? http://stackoverflow.com/questions/845021/how-to-get-useful-error-messages-in-php in PHP I find programming in PHP quite frustrating. Quite often I will try and run the script and just get a blank screen back...
http://stackoverflow.com/questions/951373/when-is-eval-evil-in-php Passing an untrusted parameter is a way to fail. It is often not a trivial task to make sure that a parameter or part of..
PDO MySQL: Use PDO::ATTR_EMULATE_PREPARES or not? http://stackoverflow.com/questions/10113562/pdo-mysql-use-pdoattr-emulate-prepares-or-not special construction to make maximum use of the cache. Often application level caching ends up being necessary anyway in..
N-grams: Explanation + 2 applications http://stackoverflow.com/questions/1032288/n-grams-explanation-2-applications what ngrams you will be including in your analysis. Often this is implemented as a two pass algorithm to first decide..
Why shouldn't I use mysql_* functions in PHP? http://stackoverflow.com/questions/12859942/why-shouldnt-i-use-mysql-functions-in-php The advantage becomes more obvious for lengthier code. Often string variables aren't just interpolated into SQL but concatenated..
Is Symfony a good framework to learn? http://stackoverflow.com/questions/133701/is-symfony-a-good-framework-to-learn working. The documentation seemed a bit tutorial focused. Often I just wanted a really solid reference. This was often related..
Header only retrieval in php via curl http://stackoverflow.com/questions/1378915/header-only-retrieval-in-php-via-curl as the second parameter to curl_getinfo . Often the filetime is unavailable in which case it will be reported..
Are global variables in PHP considered bad practice? If so, why? http://stackoverflow.com/questions/1557787/are-global-variables-in-php-considered-bad-practice-if-so-why because they typically encompass many HTTP requests. Often always you can call member functions in methods like preg_replace_callback..
Best practices for email confirmation codes http://stackoverflow.com/questions/2033315/best-practices-for-email-confirmation-codes is an issue should you then save into your database. Often you can just get away with adding an additional column to your..
To know whether a web page is built using PHP, JSP, ASP.NET, or other technologies http://stackoverflow.com/questions/2840806/to-know-whether-a-web-page-is-built-using-php-jsp-asp-net-or-other-technologi a site uses. After all all you get is HTML right Often you might get lucky and see indications in error messages for..
PHP Flush: How Often and Best Practises http://stackoverflow.com/questions/352759/php-flush-how-often-and-best-practises Flush How Often and Best Practises I just finished reading this post http developer.yahoo.com..
http://stackoverflow.com/questions/3536107/union-syntax-in-cakephp spin the code within the framework to suit your needs. Often developers try to hammer a square peg into a round hole and..
How would I implement a simple site search with php and mySQL? http://stackoverflow.com/questions/386914/how-would-i-implement-a-simple-site-search-with-php-and-mysql You can alter your database schema to support full text. Often what is done to keep the InnoDB referential integrity ACID compliance..
What is the best open source PHP IDE out there? [closed] http://stackoverflow.com/questions/579330/what-is-the-best-open-source-php-ide-out-there scribes or geany linux notepad windows or any of the like. Often these have basic features like snippets and autocompletion that..
Compiling an AST back to source code http://stackoverflow.com/questions/5832412/compiling-an-ast-back-to-source-code it isn't always there see variables in literal strings . Often people want their original layout formatting to do this you..
PHP Performance on including multiple files http://stackoverflow.com/questions/6140391/php-performance-on-including-multiple-files issues for doing this over including as an when i need. Often times I have to use include_once so doing 1 big include would..
PHP Output buffering, Content Encoding Error caused by ob_gzhandler? http://stackoverflow.com/questions/6402806/php-output-buffering-content-encoding-error-caused-by-ob-gzhandler returns the so far compressed part of the buffer. Often that result is not complete. To deal with that flush the buffer..
Replacing the global variables, how and why http://stackoverflow.com/questions/6998974/replacing-the-global-variables-how-and-why just as easily and more effectively be handled by Session Often globals are stopgaps for quick and easy configurations or session..
http://stackoverflow.com/questions/8159628/troubleshooting-delimiter-must-not-be-alphanumeric-or-backslash-error-when-cha have some sort of beginning and end marker on your regex. Often this will be or # but any non alpha numeric will do fine. For..
http://stackoverflow.com/questions/857427/php-referer-redirect-script Referer redirect script Often when searching for answers I have found that certain websites..
Creating a PHP Online Grading System on Linux: exec Behavior, Process IDs, and grep http://stackoverflow.com/questions/9356250/creating-a-php-online-grading-system-on-linux-exec-behavior-process-ids-and-g doesn't seem to be working. At least some of the time. Often what happens is test.php starts running before the javac even..
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