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php Programming Glossary: noteHow can an SQL query return data from multiple tables http://stackoverflow.com/questions/12475850/how-can-an-sql-query-return-data-from-multiple-tables I have to get data from multiple tables in a single query Note I am writing this as I would like to be able to link to a well..
Reference - What does this error mean in PHP? http://stackoverflow.com/questions/12769982/reference-what-does-this-error-mean-in-php in it you should not have any spaces in between them. Note You might have multiple blocks if you had code that was automatically..
Simplest PHP example for retrieving user_timeline with Twitter API version 1.1 http://stackoverflow.com/questions/12916539/simplest-php-example-for-retrieving-user-timeline-with-twitter-api-version-1-1 this question So you want to use the Twitter v1.1 API Note the files for these are on Github . Version 1.0 will soon be.. a GET request it's a little different. Here's an example Note Set the GET field BEFORE calling buildOauth url 'https api.twitter.com..
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 PHP or other server side code in my Javascript not work Note This is a reference question. If you see one of the many questions..
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 to migrate your application now before it's too late. Note also that this technique will suppress all E_DEPRECATED messages..
Reference - frequently asked questions about PDO [closed] http://stackoverflow.com/questions/15990857/reference-frequently-asked-questions-about-pdo information following site wide error reporting settings. Note that setting this mode as a connection option will let PDO throw.. of all database errors occurred during query execution. Note that you have to be able to see PHP errors in general. On a..
http://stackoverflow.com/questions/16959576/reference-what-is-variable-scope-which-variables-are-accessible-from-where-and where and what are &ldquo undefined variable&rdquo errors Note This is a reference question for dealing with variable scope.. explicitly includes foo from its surrounding scope. Note that this is not the same as global scope. The wrong way global..
http://stackoverflow.com/questions/279170/utf-8-all-the-way-through store and retrieve values encoded natively in UTF 8. Note that MySQL will implicitly use utf8 encoding if a utf8_ collation..
Simple “Long Polling” example code? http://stackoverflow.com/questions/333664/simple-long-polling-example-code sleep rand 2 10 echo Hi Have a random number . rand 1 10 Note With a real site running this on a regular web server like Apache..
Reference - What does this symbol mean in PHP? http://stackoverflow.com/questions/3737139/reference-what-does-this-symbol-mean-in-php them not to copy over content from the PHP Manual. ¹ Note Since January 2013 Stack Overflow does support special characters.. a while i c echo i Once z is reached aa is next and so on. Note that character variables can be incremented but not decremented..
PHP: “Notice: Undefined variable” and “Notice: Undefined index” http://stackoverflow.com/questions/4261133/php-notice-undefined-variable-and-notice-undefined-index ~E_NOTICE . Suppress the error with the @ operator . Note It's strongly recommended to implement just point 1. Related..
jQuery Ajax POST example with php http://stackoverflow.com/questions/5004233/jquery-ajax-post-example-with-php prevent default posting of form event.preventDefault Note Since jQuery 1.8 .success .error and .complete are deprecated.. the global variable _POST like this bar _POST 'bar' Note Always sanitize posted data to prevent injections and other.. the response to the console console.log Response response Note The above JavaScript is made to work with jQuery 1.8 but should..
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 file ™s last modification date and not the last access date Note If you are using the default file based session handler your..
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 expressions into preg_match compatible expressions Note This post serves as a placeholder for all posts related to conversion..
How to upload a file using Java HttpClient library working with PHP - strange problem http://stackoverflow.com/questions/1067655/how-to-upload-a-file-using-java-httpclient-library-working-with-php-strange-pr
Can't use method return value in write context http://stackoverflow.com/questions/1075534/cant-use-method-return-value-in-write-context a very high voted answer with a high visibility but please note that it promotes bad unnecessary coding practices See @porneL's..
Use global variables in a class http://stackoverflow.com/questions/11923272/use-global-variables-in-a-class I would inject it into the constructor of the class. Also note that I have renamed your class from pagi to Paginator . Paginator..
How to validate an email address in PHP [duplicate] http://stackoverflow.com/questions/12026842/how-to-validate-an-email-address-in-php pattern emailaddress 1 emailaddress is valid P.S. A note on the regex pattern used above from the PHP source . It looks..
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 speculate on that sort of thing in this though. On this note it might be worth noting some additional notes here. If we wanted.. On this note it might be worth noting some additional notes here. If we wanted to order the results we can use an order..
Events triggered by dynamically generated element are not captured by event handler http://stackoverflow.com/questions/12829963/events-triggered-by-dynamically-generated-element-are-not-captured-by-event-hand .attr 'name' Or in older versions If version 1.6 or below note the selector and event are in a different order than above '#modal'..
Why shouldn't I use mysql_* functions in PHP? http://stackoverflow.com/questions/12859942/why-shouldnt-i-use-mysql-functions-in-php remove the stripslashes in the sanitize function. Historic note on magic_quotes. That feature is rightly deprecated. It's often..
Best way to use PHP to encrypt and decrypt passwords? [duplicate] http://stackoverflow.com/questions/1289061/best-way-to-use-php-to-encrypt-and-decrypt-passwords to en de crypt' string ' string to be encrypted ' note the spaces To Encrypt iv mcrypt_create_iv mcrypt_get_iv_size..
Simplest PHP example for retrieving user_timeline with Twitter API version 1.1 http://stackoverflow.com/questions/12916539/simplest-php-example-for-retrieving-user-timeline-with-twitter-api-version-1-1 labelled keys from this page for your API calls so make a note of them somewhere. 4. Change Access Level You don't want read..
Are PDO prepared statements sufficient to prevent SQL injection? http://stackoverflow.com/questions/134099/are-pdo-prepared-statements-sufficient-to-prevent-sql-injection to be admins you may have just given away the farm. Also note this is one more reason not to store passwords in plain text..
Reference - frequently asked questions about PDO [closed] http://stackoverflow.com/questions/15990857/reference-frequently-asked-questions-about-pdo statement into try..catch block I have to make a distinct note DO NOT use try..catch operator just to echo an error message...
How should I ethically approach user password storage for later plaintext retrieval? http://stackoverflow.com/questions/2283937/how-should-i-ethically-approach-user-password-storage-for-later-plaintext-retrie the best steps to take if you do take this approach. In a note below I made the point that websites geared largely toward the..
http://stackoverflow.com/questions/279170/utf-8-all-the-way-through form ... accept charset UTF 8 . For HTML before HTML5 only note that the W3C HTML spec says that clients should default to sending..
Use PHP to create, edit and delete crontab jobs? http://stackoverflow.com/questions/4421020/use-php-to-create-edit-and-delete-crontab-jobs and edit append for delete echo exec 'crontab r' Also take note that apache running on certain user and usually is not root..
PHP Session Fixation / Hijacking http://stackoverflow.com/questions/5081025/php-session-fixation-hijacking applications but is one way of combating the problem. A note on the two The difference between Session Fixation and Hijacking..
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 timeout on your own. Use a simple time stamp that denotes the time of the last activity i.e. request and update it with.. session ID _SESSION 'CREATED' time update creation time note that session.gc_maxlifetime should be at least equal to the..
php == vs === operator [duplicate] http://stackoverflow.com/questions/589549/php-vs-operator between and in php. I am unsure when to use both. Updated note So that it shows up in StackOverflow search the difference between..
Reference: Comparing PHP's print and echo http://stackoverflow.com/questions/7094118/reference-comparing-phps-print-and-echo sugar for print e1 print e2 ... print eN . However note the non semantic runtime differences below. We therefore only..
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 query or trigger_error mysql_error . in . query note that when running mysql_query you have to always check for errors..
http://stackoverflow.com/questions/8028957/headers-already-sent-by-php p Some more output follows... p and a href img src about note ... The page output always follows the headers. PHP is required.. Script conditions that will trigger a header call must be noted before any raw html blocks. DOCTYPE html php Too late for headers..
http://stackoverflow.com/questions/1100354/how-can-i-echo-html-in-php on these things in the PHP Documentation . God Bless NOTE PHP short tags and are discouraged because they are only available..
Convert UTC offset to timezone or date http://stackoverflow.com/questions/11820718/convert-utc-offset-to-timezone-or-date to include that also without the need of the switch case. NOTE The offsets are always returned as such 00 00 or 00 00 from..
Verify receipt for in App purchase http://stackoverflow.com/questions/1298998/verify-receipt-for-in-app-purchase things receipt json_encode array receipt data _GET receipt NOTE use buy vs sandbox in production. url https sandbox.itunes.apple.com..
Crop whitespace from image in PHP http://stackoverflow.com/questions/1669683/crop-whitespace-from-image-in-php to remove the whitespace surrounding an image in PHP NOTE to clarify I mean something like photoshops trim feature. Thanks...
How to remove diacritics from text? http://stackoverflow.com/questions/1770250/how-to-remove-diacritics-from-text expressions so I would appreciate the help guys Thanks NOTE NOT URLENCODE...I need to store it in a database... etc etc..
Sorting multidimensional array in PHP http://stackoverflow.com/questions/2059255/sorting-multidimensional-array-in-php being sorted to the top of the array . Hope all this helps NOTE ALSO This code will make a small change to your array in that..
Access array element from function call in php [duplicate] http://stackoverflow.com/questions/2282051/access-array-element-from-function-call-in-php example2 function result is an object php function zoobar NOTE casting object Array has other problems in PHP see e.g. http..
how to go to the same page after login in PHP http://stackoverflow.com/questions/2532141/how-to-go-to-the-same-page-after-login-in-php a header redirect to url given by the session variable. NOTE Below code snippets have not been tested or compiled . You can..
Understanding MVC: Whats the concept of “Fat” on models, “Skinny” on controllers? http://stackoverflow.com/questions/3109715/understanding-mvc-whats-the-concept-of-fat-on-models-skinny-on-controllers the controller act between them thats the paradigm FINAL NOTE The discussion ended saying that I'm wrong wish is ok i'm learning..
How to “Validate” Human Names in CakePHP? http://stackoverflow.com/questions/3853346/how-to-validate-human-names-in-cakephp all invalid characters rather than allowing valid ones NOTE I know how to do this in PHP generally but using CakePHP's validator..
Upload a file using file_get_contents http://stackoverflow.com/questions/4003989/upload-a-file-using-file-get-contents 'http url to upload handler' false context NOTE There is no need to encode your binary file before sending it...
Converting a number with comma as decimal point to float http://stackoverflow.com/questions/4325363/converting-a-number-with-comma-as-decimal-point-to-float the dots is not overkill. string_number '1.512.523 55' NOTE You don't really have to use floatval here it's just to prove..
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 provides key rotation for cipher and auth keys. IMPORTANT NOTE the rounds parameter is configured for true random keys of sufficient..
Resize animated gif file without destroying animation http://stackoverflow.com/questions/718491/resize-animated-gif-file-without-destroying-animation the imagemagick plugin if you don't have system access NOTE this may create a larger filesize though a smaller dimensions..
PHP syntax for dereferencing function result [duplicate] http://stackoverflow.com/questions/742764/php-syntax-for-dereferencing-function-result example2 function result is an object php function zoobar NOTE casting object Array has other problems in PHP see e.g. http..
http://stackoverflow.com/questions/857427/php-referer-redirect-script http example.com some rr print.pl document rr for example. NOTE As recommended on a reply I am adding this. The script isn't..
Yii framework: Using data from related Active Record models for searching http://stackoverflow.com/questions/9031514/yii-framework-using-data-from-related-active-record-models-for-searching table has following relations public function relations NOTE you may need to adjust the relation name and the related class.. i have following relations public function relations NOTE you may need to adjust the relation name and the related class.. and name filed to safe attributes. public function rules NOTE you should only define rules for those attributes that will..
Improve password hashing with a random salt http://stackoverflow.com/questions/9420722/improve-password-hashing-with-a-random-salt with PHP for Storage Using the RSA PBKDF2 Standard NOTE Using such a mechanism is these days mandatrory since CPU time..
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