¡@
php Programming Glossary: theyReference - What does this error mean in PHP? http://stackoverflow.com/questions/12769982/reference-what-does-this-error-mean-in-php These answers do not add any value to the site because they only apply to the OP's particular code. Other users having the.. error can not easily read the solution out of it because they are too localized. That is sad because once you understood the.. after PHP's closing . Good practise is to omit them when they are the last thing in the file. Likewise another common cause..
Are PHP short tags acceptable to use? http://stackoverflow.com/questions/200640/are-php-short-tags-acceptable-to-use some people find short tags and ASP style tags convenient they are less portable and generally not recommended . In my experience.. programmers convenience is an important factor so why are they not recommended php coding style php shorttags share improve.. regardless of shorttags settings . This should mean they're safe to use in portable code but that does mean there's then..
Using a regular expression to validate an email address http://stackoverflow.com/questions/201323/using-a-regular-expression-to-validate-an-email-address that validates MOST email addresses correctly assuming they don't use an IP address as the server part. Currently the expression.. hitch . Python and C# should also be able to manage it but they use a different syntax from those first three. However if you..
http://stackoverflow.com/questions/279170/utf-8-all-the-way-through Output If your application transmits text to other systems they will also need to be informed of the character encoding. With.. as malicious clients can submit data in whatever encoding they want and I haven't found a trick to get PHP to do this for you..
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 I prefer using one of the native XML extensions since they come bundled with PHP are usually faster than all the 3rd party.. find on the web to match markup are brittle. In most cases they are only working for a very particular piece of HTML. Tiny markup..
Secure hash and salt for PHP passwords http://stackoverflow.com/questions/401656/secure-hash-and-salt-for-php-passwords text. Never email a password to your user except when they have lost theirs and you sent a temporary one. Never ever log.. enough for our purposes so we must protect them as though they were in Fort Knox. Best practices Bcrypt and scrypt are the..
PHP: “Notice: Undefined variable” and “Notice: Undefined index” http://stackoverflow.com/questions/4261133/php-notice-undefined-variable-and-notice-undefined-index greeting Hello . user_name. from . user_location What do they mean Why do they appear all of a sudden I used to use this script.. . user_name. from . user_location What do they mean Why do they appear all of a sudden I used to use this script for years and.. Declare your variables. Or use isset to check if they are declared before referencing them. Set a custom error handler..
How should a model be structured in MVC? http://stackoverflow.com/questions/5863870/how-should-a-model-be-structured-in-mvc a bit older answer I wrote which briefly describes how they are different. What is NOT a model The model is not a class.. where SQL database REST API text file etc. nor even if they get saved or retrieved. Data Mappers These objects are only.. of user list an comments below an article. Because they both have the same presentation logic. You just switch templates...
http://stackoverflow.com/questions/8028957/headers-already-sent-by-php would be a hexeditor . Programmers should have one as they simplify auditing these kind of issues The easy fix is to set..
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 in the code for Slashdot for their comments hierarchies They store parent_id like in Adjacency List but they also store a..
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 query but union queries can be great for specific cases. They are a great way to return specific results from tables from..
Why shouldn't I use mysql_* functions in PHP? http://stackoverflow.com/questions/12859942/why-shouldnt-i-use-mysql-functions-in-php it wasn't for the idiosyncratic function signature shift . They also expose the real PDO at most times. Rewriting doesn't have..
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 right away&mdash i.e. without any installation effort. They differ slightly but offer a number of advantages over the old..
How can I store my users' passwords safely? http://stackoverflow.com/questions/1581610/how-can-i-store-my-users-passwords-safely thank you ' approach do not use MD5 or SHA1 anymore . They are nice hashing algorithm but considered broken for security..
PHP: how to get last inserted ID of a table? http://stackoverflow.com/questions/1685860/php-how-to-get-last-inserted-id-of-a-table Mysql Please don't use mysql_ functions in new code . They are no longer maintained and are officially deprecated . See..
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 this question Each YouTube video has 4 generated images. They are predictably formatted as follows http img.youtube.com vi..
http://stackoverflow.com/questions/2206387/what-is-a-class-in-php serious issues understanding PHP classes from a book. They seem very difficult. What is their purpose and how do they work..
Code obfuscator for php? [closed] http://stackoverflow.com/questions/232736/code-obfuscator-for-php I've tried some but they dont work for very big projects. They can't handle variables that are included in one file and used..
Robust and Mature HTML Parser for PHP [duplicate] http://stackoverflow.com/questions/292926/robust-and-mature-html-parser-for-php occasions of errors instead of PHP warnings or notices. They also add various custom methods and shortcuts for convenience..
http://stackoverflow.com/questions/3430181/acl-implementation and do all the rest what you would call business logic . They have no clue how data is stored where it is stored or even if.. are abstraction on to on domain and data access layers. They are created to simplify the code used by controllers. For example.. to be thin . There is no business logic in services. They are only there to juggle domain object components and mappers...
What is the difference between single-quoted and double-quoted strings in PHP? http://stackoverflow.com/questions/3446216/what-is-the-difference-between-single-quoted-and-double-quoted-strings-in-php weight on single quotes being faster than double quotes. They probably are faster in certain situations. Here's an article..
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 occasions of errors instead of PHP warnings or notices. They also add various custom methods and shortcuts for convenience..
SimpleXML Reading node with a hyphenated name http://stackoverflow.com/questions/3626901/simplexml-reading-node-with-a-hyphenated-name require any special syntax to be accessed when hyphenated. They are regularly accessible via array notation e.g. xml XML root..
How to parse HTML with PHP? [duplicate] http://stackoverflow.com/questions/3650125/how-to-parse-html-with-php occasions of errors instead of PHP warnings or notices. They also add various custom methods and shortcuts for convenience..
Able to see a variable in print_r()'s output, but not sure how to access it in code http://stackoverflow.com/questions/6322084/able-to-see-a-variable-in-print-rs-output-but-not-sure-how-to-access-it-in-c are as well compound datatypes namely array and object . They can contain further datatypes be it simple or compound. You..
How to make a redirect in PHP? http://stackoverflow.com/questions/768431/how-to-make-a-redirect-in-php header redirects only work before anything is written out. They usually fail if invoked inmidst HTML output. Then you might..
http://stackoverflow.com/questions/8028957/headers-already-sent-by-php editors and Java based IDEs are oblivious to its presence. They don't visualize it obliged by the Unicode standard . Some programmer..
|