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php Programming Glossary: seeReference - What does this error mean in PHP? http://stackoverflow.com/questions/12769982/reference-what-does-this-error-mean-in-php free to improve any existing answers. The List Nothing is seen. The page is empty and white. also known as White Page or Screen.. for the right syntax to use near ... at line ... Also see Reference What does this symbol mean in PHP php debugging ..
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 not work Note This is a reference question. If you see one of the many questions fitting this pattern please close..
Reference - frequently asked questions about PDO [closed] http://stackoverflow.com/questions/15990857/reference-frequently-asked-questions-about-pdo common pitfalls. The List PDO query fails but I can't see any errors. How to get an error message from PDO How can I use.. share improve this question PDO query fails but I can't see any errors. How to get an error message from PDO To be able.. errors. How to get an error message from PDO To be able to see database errors one have to set PDO errmode to exceptions. Exceptions..
Using a regular expression to validate an email address http://stackoverflow.com/questions/201323/using-a-regular-expression-to-validate-an-email-address TLDs . What's the best regular expression you have or have seen for validating emails I've seen several solutions that use.. you have or have seen for validating emails I've seen several solutions that use functions that use several shorter.. There is no simple regular expression for this problem see this fully RFC 22 “compliant regex which is anything but simple...
Robust and Mature HTML Parser for PHP [duplicate] http://stackoverflow.com/questions/292926/robust-and-mature-html-parser-for-php compatibility with major desktop web browsers. We might see more dedicated parsers once HTML5 is finalized. There is also.. already exist and do a much better job on this. Also see Parsing Html The Cthulhu Way Books If you want to spend some..
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 expert in PHP programming but I'm a little confused why I see some code in PHP with string placed in single quotes and sometimes.. or after the dollar sign. Take a look at string parsing to see how to use array variables and such. Heredoc string syntax works..
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 compatibility with major desktop web browsers. We might see more dedicated parsers once HTML5 is finalized. There is also.. already exist and do a much better job on this. Also see Parsing Html The Cthulhu Way Books If you want to spend some..
Grabbing the href attribute of an A element http://stackoverflow.com/questions/3820666/grabbing-the-href-attribute-of-an-a-element links on a page. my regex is a s ^ href ' ^ ' ^ . a but seems to fail at a title this href that what a How would I change.. parentNode removeAttribute 'href' remove attribute Also see Best methods to parse HTML Noob question about DOMDocument in..
Secure hash and salt for PHP passwords http://stackoverflow.com/questions/401656/secure-hash-and-salt-for-php-passwords Scrypt will be better than bcrypt in time but it hasn't seen adoption as a standard by Linux Unix or by webservers and hasn't.. and scrypt are so important. You cannot possibly foresee all threats or avenues of attack and so you must make your best.. worried contact a white hat hacker or cryptographer to see what they say about your code system. share improve this answer..
How do you use bcrypt for hashing passwords in PHP? http://stackoverflow.com/questions/4795385/how-do-you-use-bcrypt-for-hashing-passwords-in-php as such php See the password_hash example to see where this came from. hash ' 2y 07 BCryptRequires22Chrcte VlQH0piJtjXl.0t1XkA8pw9dMXTpOq'..
How should a model be structured in MVC? http://stackoverflow.com/questions/5863870/how-should-a-model-be-structured-in-mvc object. It is a very common mistake to make as you can see below I did too though the original answer was written when.. nor authentication authorization included . As you can see the serviceFactory object is shared between both the View object.. build 'Session' state store account snip As you can see at this level of abstraction there is no indication of where..
Can't use method return value in write context http://stackoverflow.com/questions/1075534/cant-use-method-return-value-in-write-context note that it promotes bad unnecessary coding practices See @porneL's answer for the correct way. Note #2 I endorse the..
Warning: mysql_fetch_* expects parameter 1 to be resource, boolean given error [duplicate] http://stackoverflow.com/questions/11674312/warning-mysql-fetch-expects-parameter-1-to-be-resource-boolean-given-error . You'll find that it's false because the query failed. See the mysql_query documentation for possible return values and..
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 Part 1 Joining two or more tables using an inner join See the wikipedia entry for additional info How to use a union query..
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 POST parameters POST fields required by the URL above. See relevant docs as above postfields array 'screen_name' 'usernameToBlock'..
Are global variables in PHP considered bad practice? If so, why? http://stackoverflow.com/questions/1557787/are-global-variables-in-php-considered-bad-practice-if-so-why preg_replace_callback ' pattern ' array obj 'method' str See callbacks for more. The point is that objects have been bolted..
Reference - frequently asked questions about PDO [closed] http://stackoverflow.com/questions/15990857/reference-frequently-asked-questions-about-pdo PDO prepared statement causes an error in LIMIT statement See also Reference What does this symbol mean in PHP Reference What..
Using a regular expression to validate an email address http://stackoverflow.com/questions/201323/using-a-regular-expression-to-validate-an-email-address com' is invalid. Did you mean 'myemail@address.com' See also Validating Email Addresses including the comments. Or Comparing..
Code obfuscator for php? [closed] http://stackoverflow.com/questions/232736/code-obfuscator-for-php to not give out the code and instead run a hosted service. See also the perlfaq entry on the subject . share improve this..
PHP + MySQL transactions examples http://stackoverflow.com/questions/2708237/php-mysql-transactions-examples thrown PDO can do that depending on how you configure it See PDO setAttribute and PDO ATTR_ERRMODE and PDO ERRMODE_EXCEPTION..
How do you implement a good profanity filter? [closed] http://stackoverflow.com/questions/273516/how-do-you-implement-a-good-profanity-filter regex and for long word lists it may be more manageable. See the preg_replace for some good examples as to how arrays can..
How do I catch a PHP Fatal Error http://stackoverflow.com/questions/277224/how-do-i-catch-a-php-fatal-error content Use Swift Mailer to write the error_mail function. See also http php.net manual en reserved.variables.phperrormsg.php..
mysql_fetch_array() expects parameter 1 to be resource, boolean given in select http://stackoverflow.com/questions/2973202/mysql-fetch-array-expects-parameter-1-to-be-resource-boolean-given-in-select . You'll find that it's false because the query failed. See the mysql_query documentation for possible return values and..
http://stackoverflow.com/questions/3726721/php-math-precision and b a b b a . This applies to any language using floats. See an example in Python . Since floating point are binary numbers..
Secure hash and salt for PHP passwords http://stackoverflow.com/questions/401656/secure-hash-and-salt-for-php-passwords entropy of the password in turn making it harder to crack. See the What makes a good password section for some debate. Why..
How do you use bcrypt for hashing passwords in PHP? http://stackoverflow.com/questions/4795385/how-do-you-use-bcrypt-for-hashing-passwords-in-php existing hash you may use the password_verify as such php See the password_hash example to see where this came from. hash.. new Exception bcrypt not supported in this installation. See http php.net crypt this rounds rounds public function hash..
How do I enable error reporting in PHP? [duplicate] http://stackoverflow.com/questions/6575482/how-do-i-enable-error-reporting-in-php 1 ini_set 'display_startup_errors' 1 error_reporting 1 See http php.net manual en errorfunc.configuration.php#ini.display..
How to calculate the difference between two dates using PHP? http://stackoverflow.com/questions/676824/how-to-calculate-the-difference-between-two-dates-using-php Ported to PHP by Emil H 2011 05 02. No rights reserved. See here for original code http svn.php.net viewvc php php src trunk..
http://stackoverflow.com/questions/8028957/headers-already-sent-by-php it might however overrun which wouldn't be easy to trace. See also the basic usage example in the manual and for more pros.. was enabled on the other server but not on the current. See previous section. Checking with headers_sent You can always..
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