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php Programming Glossary: allReference - What does this error mean in PHP? http://stackoverflow.com/questions/12769982/reference-what-does-this-error-mean-in-php list. Why is this Questions like Headers already sent or Calling a member of a non object pop up frequently on StackOverflow... is always the same. So the answers to those questions typically repeat them and then show the OP which line to change in his.. below and apply the fix to your code. The answers usually contain further links to investigate in case it shouldn't be..
Why shouldn't I use mysql_* functions in PHP? http://stackoverflow.com/questions/12859942/why-shouldnt-i-use-mysql-functions-in-php Et voil . Your code is using PDO. Now it's time to actually utilize it. Bound parameters can be easy to use You just need.. just interpolated into SQL but concatenated with escaping calls in between. pdo_query SELECT id links html title user date.. user ORDER BY date title id root Remember that pdo_ still allows either or . Just don't escape a variable and bind it in the..
Using a regular expression to validate an email address http://stackoverflow.com/questions/201323/using-a-regular-expression-to-validate-an-email-address some adjustment most recently I realized that I wasn't allowing 4 character TLDs . What's the best regular expression you.. grammatical patterns in Perl PCRE and PHP can all manage to correctly parse RFC 5322 without a hitch . Python.. owner. People sign others up to mailing lists this way all the time. Fixing that requires a fancier kind of validation..
http://stackoverflow.com/questions/279170/utf-8-all-the-way-through 8 all the way through I'm setting up a new server and want to support.. on existing servers and always seem to end up having to fall back to ISO 8859 1. Where exactly do I need to set the encoding.. question Data Storage Specify the utf8 character set on all tables and text columns in your database. This makes MySQL physically..
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 XML extensions since they come bundled with PHP are usually faster than all the 3rd party libs and give me all the control.. since they come bundled with PHP are usually faster than all the 3rd party libs and give me all the control I need over the.. are usually faster than all the 3rd party libs and give me all the control I need over the markup. DOM The DOM extension allows..
PHP: “Notice: Undefined variable” and “Notice: Undefined index” http://stackoverflow.com/questions/4261133/php-notice-undefined-variable-and-notice-undefined-index from . user_location What do they mean Why do they appear all of a sudden I used to use this script for years and there never.. is not even reported by default but the Manual advises to allow during development. Ways to deal with the issue Recommended..
http://stackoverflow.com/questions/8028957/headers-already-sent-by-php in the error messages contain header and setcookie calls. What could be the reason for this and how to fix it php header.. must be invoked before any output is made . Otherwise the call fails Warning Cannot modify header information headers already.. will flush the collected headers. Afterwards it can send all the output bits it wants. But sending further headers is impossible..
Achieve hierarchy, Parent/Child Relationship in an effective and easy way http://stackoverflow.com/questions/11064913/achieve-hierarchy-parent-child-relationship-in-an-effective-and-easy-way below the site. For Example A B C D E F G H I J All the nodes are the site_Id. The table contains data like this..
Reference - What does this error mean in PHP? http://stackoverflow.com/questions/12769982/reference-what-does-this-error-mean-in-php Parse error syntax error unexpected T_VARIABLE Fatal error Allowed memory size of XXX bytes exhausted tried to allocate XXX.. 8 with BOM. Related questions Headers already sent by PHP All PHP Headers already sent Questions on Stackoverflow Byte Order..
Reference: Why does the PHP (or other server side) code in my Javascript not work? http://stackoverflow.com/questions/13840429/reference-why-does-the-php-or-other-server-side-code-in-my-javascript-not-wor call works while the foo variable is not used anywhere. All PHP code is executed on the server before the client even starts..
http://stackoverflow.com/questions/16959576/reference-what-is-variable-scope-which-variables-are-accessible-from-where-and really really know what you're doing and even then don't All the caller of this function sees is this baz outputs bar unset..
Cannot modify header information - headers already sent, Why its happening [duplicate] http://stackoverflow.com/questions/1827314/cannot-modify-header-information-headers-already-sent-why-its-happening this call before your script produces any output ob_start All the details are here http php.net manual en book.outcontrol.php..
How to get thumbnail of YouTube video link using YouTube API? http://stackoverflow.com/questions/2068344/how-to-get-thumbnail-of-youtube-video-link-using-youtube-api vi insert youtube video id here maxresdefault.jpg All of the above urls are available over https too. Just change..
PHP tutorial that is security-, accuracy- and maintainability-conscious? [closed] http://stackoverflow.com/questions/2119083/php-tutorial-that-is-security-accuracy-and-maintainability-conscious p style interpolation and makes it difficult to follow. All markup should be literal markup in the PHP file not hidden within..
Setting up a deployment / build / CI cycle for PHP projects http://stackoverflow.com/questions/2180460/setting-up-a-deployment-build-ci-cycle-for-php-projects buildbot CruiseControl.net CruiseControl and Hudson . All though I really liked CruiseControl it was just too much of.. 'ok' will take you to the configuration page of the job. All the options have a little question mark besides them. Pressing..
http://stackoverflow.com/questions/2832010/what-is-output-buffering sent to the browser in pieces as PHP processes the HTML. All the fancy stuff we can do with PHP strings we can now do with..
Simple “Long Polling” example code? http://stackoverflow.com/questions/333664/simple-long-polling-example-code but no simple examples of how to implement this in code. All I can find is cometd which relies on the Dojo JS framework and..
http://stackoverflow.com/questions/3430181/acl-implementation It is better than previous code but main minuses are... All controller's methods should be private We have to add ACL code.. to viewing his profile that only friends can view it. All guests can't view this user's profile. So here is the logic.... if method_exists this target method this acl isAllowed get_class this target method return call_user_func_array..
How should I choose an authentication library for CodeIgniter? http://stackoverflow.com/questions/346980/how-should-i-choose-an-authentication-library-for-codeigniter countermeasures against both dictionary and DoS attacks All database access done through prepared bound statements Note..
http://stackoverflow.com/questions/5166087/php-global-in-functions d Foo bar any static call incl. Singletons and Registries All of these will make your code depend on the outside. Which means.. out to the global scope you are breaking encapsulation. All these Singletons and Registries you see in frameworks are code..
How to create a simple 'Hello World' module in Magento? http://stackoverflow.com/questions/576908/how-to-create-a-simple-hello-world-module-in-magento as much as it is to help Stack Overflow. Create a module All additions and customizations to Magento are done through modules... Go to System Cache Management Select Refresh from the All Cache menu Click Save Cache settings Now we make sure that Magento..
How should a model be structured in MVC? http://stackoverflow.com/questions/5863870/how-should-a-model-be-structured-in-mvc like patterns in context of PHP based web applications. All the external links that are used in the content are there to..
What's the best way to separate PHP Code and HTML? [closed] http://stackoverflow.com/questions/62617/whats-the-best-way-to-separate-php-code-and-html if statements should only check a variable for true. All boolean logic should be pre computed. Using else is OK. If you..
prepared parameterized query with PDO http://stackoverflow.com/questions/1299182/prepared-parameterized-query-with-pdo to get your data. You can use fetchAll to get an array of ALL the results at once instead of just going row by row. Or you..
Generating a drop down list of timezones with PHP http://stackoverflow.com/questions/1727077/generating-a-drop-down-list-of-timezones-with-php list. tzlist DateTimeZone listIdentifiers DateTimeZone ALL Also I would use PHP's names for the 'timezones' and forget..
Turn database result into array http://stackoverflow.com/questions/2794638/turn-database-result-into-array WHERE d 5 the intended parent of your new node UNION ALL SELECT LAST_INSERT_ID LAST_INSERT_ID 0 share improve this..
Remove all attributes from an html tag http://stackoverflow.com/questions/3026096/remove-all-attributes-from-an-html-tag just . Please Note This isn't necessarily going to work on ALL input as the Anti HTML RegExp will tell you. There are a few..
How to call shell script from php that requires SUDO? http://stackoverflow.com/questions/3166123/how-to-call-shell-script-from-php-that-requires-sudo
http://stackoverflow.com/questions/3173201/sudo-in-php-exec different ways to get around this including writing admin ALL ALL ALL in etc sudoers and proc_open instead of exec none of.. ways to get around this including writing admin ALL ALL ALL in etc sudoers and proc_open instead of exec none of which.. ways to get around this including writing admin ALL ALL ALL in etc sudoers and proc_open instead of exec none of which seem..
MySQL Binary Storage using BLOB VS OS File System: large files, large quantities, large problems http://stackoverflow.com/questions/4654004/mysql-binary-storage-using-blob-vs-os-file-system-large-files-large-quantities locate the correct document s effectively for this reason ALL of these files have to be digitised if not already and correlated.. research I have pretty much decided I am going to store ALL of these files in the database as a BLOB or LONGBLOB but there..
http://stackoverflow.com/questions/5199146/when-to-use-try-catch-blocks an otherwise trivial misstep. On the other hand virtually ALL errors in AS will bring your application to a halt. Would you..
When *not* to use prepared statements? http://stackoverflow.com/questions/535464/when-not-to-use-prepared-statements is simply three such selects joined together with UNION ALL s. Each page hit executes at most one statement and executes..
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 exploits LIKE data where data could be which would return ALL records ... which can very well be a security exploit... just.. every column and every result. Then there are the REALLLY nasty LIMIT exploits php sql_exploits.php url 'http www.reddit.com'.. that are implemented perfectly would be impervious to ALL attacks known and unknown as they are a SERVER SIDE technique..
Running command-line application from PHP as specific user http://stackoverflow.com/questions/6913403/running-command-line-application-from-php-as-specific-user file with visudo 8 you can use something like wwwuser ALL usr bin rhythmbox client To prevent Apache from being able to..
http://stackoverflow.com/questions/8404775/how-to-identify-web-crawler from the IP.. It is not quite cheap if I have to pay for ALL hits including webcrawlers robots etc. php web crawler share..
Path of assets in CSS files in Symfony2 http://stackoverflow.com/questions/9500573/path-of-assets-in-css-files-in-symfony2 mynicebundle images devil.png I have made a test with ALL possible sane combinations of the following @notation relative..
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