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php Programming Glossary: i.ehttp://stackoverflow.com/questions/10057671/how-foreach-actually-works is_ref means. foreach works with all kinds of traversables i.e. with arrays with plain objects where the accessible properties.. on array iteration Arrays in PHP are ordered hashtables i.e. the hash buckets are part of a doubly linked list and foreach.. . The internal array pointer is safe against modification i.e. if the current Bucket is removed then the internal array pointer..
How can I get a hex dump of a string in PHP? http://stackoverflow.com/questions/1057572/how-can-i-get-a-hex-dump-of-a-string-in-php PHP5. Is there some way to get a raw hex dump of a string i.e. a hex representation of each of the bytes not characters in..
SQL injections in ADOdb and general website security http://stackoverflow.com/questions/11939226/sql-injections-in-adodb-and-general-website-security the user input is some data the user sends with her query i.e. values in the _GET _POST _COOKIE _REQUEST or _SERVER arrays... encode escape user inputs. The code is therefore correct i.e. does not allow any SQL injection attacks. Note that it's very..
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 almost certainly just start using them right away&mdash i.e. without any installation effort. They differ slightly but offer.. at issue by using PHP's error control operator &mdash i.e. prepending the relevant line with @ &mdash however this will..
Php $_REQUEST vs $_GET and $_POST http://stackoverflow.com/questions/1924939/php-request-vs-get-and-post _GET or _POST depending on what my application should do i.e. one or the other but not both generally speaking You should..
isset() and empty() make code ugly http://stackoverflow.com/questions/1960509/isset-and-empty-make-code-ugly likely not be null but '' 0 '0' false or something like it i.e. a value you can evaluate with isset or empty depending on your.. array key to null and want it to mean anything but false i.e. if in the above example the differing results of isset and..
UTF-8 BOM signature in PHP files http://stackoverflow.com/questions/2558172/utf-8-bom-signature-in-php-files making all files only contain the lower 7 bit characters i.e. plain ASCII or to just accept that some people with ancient..
PHP + MySQL transactions examples http://stackoverflow.com/questions/2708237/php-mysql-transactions-examples If we arrive here it means that no exception was thrown i.e. no query has failed and we can commit the transaction db commit..
How do you connect to multiple MySQL databases on a single webpage? http://stackoverflow.com/questions/274892/how-do-you-connect-to-multiple-mysql-databases-on-a-single-webpage has access to both databases and they are on the same host i.e. both DBs are accessible from the same MySQL connection you..
Call-time pass-by-reference has been deprecated; http://stackoverflow.com/questions/4665782/call-time-pass-by-reference-has-been-deprecated as object are always modified when passed to function i.e. this works function obj_modified obj obj x obj x 1 This would..
jQuery Ajax POST example with php http://stackoverflow.com/questions/5004233/jquery-ajax-post-example-with-php are deprecated in favor of .done .fail and .always. PHP i.e. form.php you can access the values posted by jQuery.ajax through..
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 time stamp that denotes the time of the last activity i.e. request and update it with every request if isset _SESSION..
How to escape strings in SQL Server using PHP? http://stackoverflow.com/questions/574805/how-to-escape-strings-in-sql-server-using-php general solution is encoding the data as a hex bytestring i.e. unpacked unpack 'H hex' data mssql_query ' INSERT INTO sometable..
http://stackoverflow.com/questions/6768793/php-get-the-full-url this question Have a look at _SERVER 'REQUEST_URI' i.e. actual_link http _SERVER HTTP_HOST _SERVER REQUEST_URI Note..
Transposing multidimensional arrays in PHP http://stackoverflow.com/questions/797251/transposing-multidimensional-arrays-in-php general solution that works with an n th dimension array i.e. How would you write a function so that foo j k ... x y z bar..
http://stackoverflow.com/questions/10057671/how-foreach-actually-works was removed. Now remember that a hash is just that A hash. I.e. it has collisions. So let's first try the following snippet..
Whats the easiest way to determine is a user in online? (PHP/MYSQL) http://stackoverflow.com/questions/1051895/whats-the-easiest-way-to-determine-is-a-user-in-online-php-mysql I can piggy back sessions to know is the user is online I.e use logs on I set a _SESSION variable user times out cookie..
Asynchronous HTTP requests in PHP http://stackoverflow.com/questions/1240267/asynchronous-http-requests-in-php asynchronously in PHP without throwing out the response I.e. something similar to AJAX the PHP script initiates the request..
Reference: mod_rewrite, URL rewriting and “pretty links” explained http://stackoverflow.com/questions/20563772/reference-mod-rewrite-url-rewriting-and-pretty-links-explained requested URL appended in the url query parameter. I.e. for any and all requests coming in the file index.php is executed..
Help securing files access with htaccess and php? http://stackoverflow.com/questions/2573496/help-securing-files-access-with-htaccess-and-php to do that is to put them somewhere outside the webroot. I.e. webroot root web directory maybe named www or similar index.php..
http://stackoverflow.com/questions/2701695/in-php-given-a-month-string-such-as-november-how-can-i-return-11-without-using can I return 11 without using a 12 part switch statement I.e. Month Returns January 1 February 2 March 3 April 4 May 5 June..
http://stackoverflow.com/questions/3927995/override-default-php-function blarg function basename return 'whatever' base basename I.e. any call to basename within the blarg namespace will use your..
php regex to get string inside href tag http://stackoverflow.com/questions/4001328/php-regex-to-get-string-inside-href-tag URL a Additionally I only want the base url part. I.e. from http www.mydomain.com page.html i only want http www.mydomain.com..
Elegant way to get the count of months between two dates? http://stackoverflow.com/questions/4233605/elegant-way-to-get-the-count-of-months-between-two-dates the count of months between date2 and date1 date2 date1 . I.e. i need to get 8 . Is there a way to get it by using date function..
Why check both isset() and !empty() http://stackoverflow.com/questions/4559925/why-check-both-isset-and-empty isset foo foo and empty is analogous to isset foo foo . I.e. empty does the reverse thing of isset plus an additional check..
http://stackoverflow.com/questions/5788314/strip-tags-and-htmlentities First Use the escaping method only as soon as you need it. I.e. if you insert something into a database only escape it for.. not use strip_tags . It removes the tags altogether. I.e. the user doesn't get the same output as he typed in. Instead..
Object-oriented-like structures in relational databases http://stackoverflow.com/questions/600684/object-oriented-like-structures-in-relational-databases seems theoretically possible but sounds very messy... I.e. if I understand this right I'd have a new base_actor table.. But then how do I do reverse association queries I.e. show me all communications with just actors of type worker..
CURL import character encoding problem http://stackoverflow.com/questions/649480/curl-import-character-encoding-problem text you can try to use iconv for changing text encoding. I.e. text iconv Windows 1252 UTF 8 text I've had similar issue time..
http://stackoverflow.com/questions/6500732/public-static-variable-value You can't use expressions when declaring class properties. I.e. you can't call something here you can only use static values...
http://stackoverflow.com/questions/6621220/how-do-one-use-acl-to-filter-a-list-of-domain-objects-according-to-a-certain-use from the present user's ACL for the object or objects . I.e WHERE other conditions AND u.id IN list of legal object ids.. the complete list has been retrieved from the database. I.e objs query for objects objIds getting all the permitted obj..
Search matrix for all rectangles of given dimensions (select blocks of seats) http://stackoverflow.com/questions/6945105/search-matrix-for-all-rectangles-of-given-dimensions-select-blocks-of-seats seats .. row 7 .. some seats .. 5 seats .. some seats .. I.e. they would be 3 rows all in front of each other. row9 seats..
html_entity_decode - character encoding issue http://stackoverflow.com/questions/7137990/html-entity-decode-character-encoding-issue TWO php test.php xxd 0000000 5374 616e c292 73 Stan..s I.e. this doesn't decode to a usual apostrophe. html_entity_decode..
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