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php Programming Glossary: thereforeWhen to use single quotes, double quotes, and backticks? http://stackoverflow.com/questions/11321491/when-to-use-single-quotes-double-quotes-and-backticks . NULL is a MySQL keyword and a special non value and is therefore unquoted. None of these table or column identifiers are reserved..
PDO Prepared Inserts multiple rows in single query http://stackoverflow.com/questions/1176352/pdo-prepared-inserts-multiple-rows-in-single-query give me a better security than static queries. I would therefore like to know whether it is possible to generate inserting multiple..
SQL injections in ADOdb and general website security http://stackoverflow.com/questions/11939226/sql-injections-in-adodb-and-general-website-security is used to encode escape user inputs. The code is therefore correct i.e. does not allow any SQL injection attacks. Note..
Who should handle the conditions in complex queries, the data mapper or the service layer? http://stackoverflow.com/questions/11942842/who-should-handle-the-conditions-in-complex-queries-the-data-mapper-or-the-serv as a developer you will know all of those conditions therefore you do not need to make it work with infinite set of conditions..
How does RecursiveIteratorIterator work in PHP? http://stackoverflow.com/questions/12077177/how-does-recursiveiteratoriterator-work-in-php also different ways possible how to traverse the tree and therefore order the output. This is the Mode of the RecursiveIteratorIterator.. dirA fileB tree dirA fileC tree fileA The recursion mode therefore controls what and when a brach or leaf in the tree is returned.. all these things are not available. Recursive iteration therefore is a little bit more complex when you need to wrap your head..
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 example. If the models table had brand specific models and therefore also had a column called brand which linked back to the brands..
The mysql extension is deprecated and will be removed in the future: use mysqli or PDO instead http://stackoverflow.com/questions/13944956/the-mysql-extension-is-deprecated-and-will-be-removed-in-the-future-use-mysqli messages not just those to do with the ext mysql extension therefore you may be unaware of other upcoming changes to PHP that may..
What is thread safe or non thread safe in PHP http://stackoverflow.com/questions/1623914/what-is-thread-safe-or-non-thread-safe-in-php the Prefork MPM of Apache which doesn't use threads and therefore PHP thread safety doesn't matter and all GNU Linux distros that..
http://stackoverflow.com/questions/165975/determining-referer-in-php the client's browser as part of the HTTP protocol and is therefore unreliable indeed. It might not be there it might be forged..
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 and unreliable way as they are stored clientside and therefore open for any manipulation or won't even get accepted saved...
On-the-fly zipping & streaming of large files, in PHP or otherwise http://stackoverflow.com/questions/4357073/on-the-fly-zipping-streaming-of-large-files-in-php-or-otherwise easily apt got c. on linux operates in streaming mode and therefore has a low memory footprint and works only as fast as its output..
PHP 2-way encryption: I need to store passwords that can be retrieved http://stackoverflow.com/questions/5089841/php-2-way-encryption-i-need-to-store-passwords-that-can-be-retrieved unique for every encrypted block of text. The supplied key therefore becomes a master key . This class therefore provides key rotation.. supplied key therefore becomes a master key . This class therefore provides key rotation for cipher and auth keys. IMPORTANT NOTE..
Are mysql_real_escape_string() and mysql_escape_string() sufficient for app security? http://stackoverflow.com/questions/5414731/are-mysql-real-escape-string-and-mysql-escape-string-sufficient-for-app-secu the protective measures of the SQL server itself and therefore you are protected from things that the SQL server people know..
Warning: mysql_fetch_array() expects parameter 1 to be resource, boolean given in [duplicate] http://stackoverflow.com/questions/5473981/warning-mysql-fetch-array-expects-parameter-1-to-be-resource-boolean-given-i improve this question Your query myQuery is failing and therefore not producing a query resource but instead producing FALSE...
Reference: Comparing PHP's print and echo http://stackoverflow.com/questions/7094118/reference-comparing-phps-print-and-echo note the non semantic runtime differences below. We therefore only have to define the semantics for print . print e when evaluated..
http://stackoverflow.com/questions/8028957/headers-already-sent-by-php to send a Set Cookie HTTP header . The same conditions therefore apply and similar error messages will be generated with premature..
How to extend access token validity since offline_access deprecation http://stackoverflow.com/questions/8982025/how-to-extend-access-token-validity-since-offline-access-deprecation but instead stores it within the persistant data. You can therefore get the new access token with the public function getAccessToken..
http://stackoverflow.com/questions/951373/when-is-eval-evil-in-php is fully trusted. Trickyness. Using eval makes code clever therefore more difficult to follow. To quote Brian Kernighan Debugging..
SQL injections in ADOdb and general website security http://stackoverflow.com/questions/11939226/sql-injections-in-adodb-and-general-website-security of other sources like sockets remote websites files etc.. Therefore you should really treat everything but constants like 'foobar'.. and one time is enough for a skilled attacker Therefore you may want to use the modern PDO with prepared statements..
Who should handle the conditions in complex queries, the data mapper or the service layer? http://stackoverflow.com/questions/11942842/who-should-handle-the-conditions-in-complex-queries-the-data-mapper-or-the-serv it is supposed to do not how it should be implemented. Therefore all the answers in this topic should be treated as subjective..
http://stackoverflow.com/questions/12120433/php-mysql-insert-date-format 19830905 and 830905 are interpreted as '1983 09 05' . Therefore the string '08 25 2012' is not a valid MySQL date literal. You..
What do I need to store in the php session when user logged in? http://stackoverflow.com/questions/1221447/what-do-i-need-to-store-in-the-php-session-when-user-logged-in stays the same until you destroy it or it times out. Therefore it is useless to try to obfuscate the contents of _SESSION by..
PHP Parse/Syntax Errors; and How to solve them? http://stackoverflow.com/questions/18050071/php-parse-syntax-errors-and-how-to-solve-them mostly targetted at professional programming questions. Therefore answering everyones coding mistakes and very narrow typos is..
“Warning: Cannot modify header information - headers already sent by” error [duplicate] http://stackoverflow.com/questions/1912029/warning-cannot-modify-header-information-headers-already-sent-by-error Session variable MM_Username set equal to their username. Therefore we know that a user is NOT logged in if that Session variable..
Calculate number of hours between 2 dates in PHP http://stackoverflow.com/questions/3108591/calculate-number-of-hours-between-2-dates-in-php offer a procedural functional way to operate with dates. Therefore take a look at the overview http php.net manual book.datetime.php..
Exotic names for methods, constants, variables and fields - Bug or Feature? http://stackoverflow.com/questions/3417180/exotic-names-for-methods-constants-variables-and-fields-bug-or-feature to undefined function func_ in home glopes a.php on line 3 Therefore it's not a good idea to use non ASCII characters. However even..
How should I choose an authentication library for CodeIgniter? http://stackoverflow.com/questions/346980/how-should-i-choose-an-authentication-library-for-codeigniter softer 'nice to haves' and that's what I hope to remedy. Therefore back to basics. Authentication for CodeIgniter done right Here's..
Continue PHP execution after sending HTTP response http://stackoverflow.com/questions/3833013/continue-php-execution-after-sending-http-response registers every execution of the PHP script as an error. Therefore I need PHP to send the complete HTTP response to the client..
Prevent direct access to a php include file http://stackoverflow.com/questions/409496/prevent-direct-access-to-a-php-include-file file which I will be using as exclusively as an include. Therefore I would like to throw an error instead of executing it when..
PHP buffer ob_flush() vs. flush() http://stackoverflow.com/questions/4191385/php-buffer-ob-flush-vs-flush But usually FastCGI has a socket buffer on its own. Therefore flush needs to be invoked as well to send the current content..
On-the-fly zipping & streaming of large files, in PHP or otherwise http://stackoverflow.com/questions/4357073/on-the-fly-zipping-streaming-of-large-files-in-php-or-otherwise data at a time from anything that is not a regular file. Therefore 8192 may be a good choice of buffer size. editorial note 8192..
Are mysql_real_escape_string() and mysql_escape_string() sufficient for app security? http://stackoverflow.com/questions/5414731/are-mysql-real-escape-string-and-mysql-escape-string-sufficient-for-app-secu libraries that interface with the programming language. Therefore you're ALWAYS guaranteed to be protected against EVERY KNOWN..
Finding cartesian product with PHP associative arrays http://stackoverflow.com/questions/6311779/finding-cartesian-product-with-php-associative-arrays contains the cartesian product of the first N sub arrays. Therefore the algorithm will work for any N. This was harder to write..
Calculating image size ratio for resizing http://stackoverflow.com/questions/6594089/calculating-image-size-ratio-for-resizing than 768px it will increase the height by force to 768px. Therefore I would like to calculate the new image size based on the original..
Reference: Comparing PHP's print and echo http://stackoverflow.com/questions/7094118/reference-comparing-phps-print-and-echo break or return . In contrast print e is an expression. Therefore like any other statement echo e cannot be part of an expression..
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 plain and simple The string should be enclosed in quotes. Therefore these quotes should be escaped in the data as well as some other..
http://stackoverflow.com/questions/951373/when-is-eval-evil-in-php is twice as hard as writing the code in the first place. Therefore if you write the code as cleverly as possible you are by definition..
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