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php Programming Glossary: whileWarning: 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 'SELECT FROM Users WHERE UserName LIKE username' while row mysql_fetch_array result echo row 'FirstName' php mysql.. if result FALSE die mysql_error TODO better error handling while row mysql_fetch_array result echo row 'FirstName' This example..
Reference - What does this error mean in PHP? http://stackoverflow.com/questions/12769982/reference-what-does-this-error-mean-in-php about warnings errors and notices you might encounter while programming PHP and have no clue how to fix. This is also a..
Why shouldn't I use mysql_* functions in PHP? http://stackoverflow.com/questions/12859942/why-shouldnt-i-use-mysql-functions-in-php test result pdo_query SELECT title html FROM pages while row pdo_fetch_assoc result print row title row html Et voil.. common result fetching result pdo_query SELECT FROM tbl while row pdo_fetch_assoc result Can be replaced with just an foreach..
What's the best method for sanitizing user input with PHP? http://stackoverflow.com/questions/129677/whats-the-best-method-for-sanitizing-user-input-with-php sanitizing user input for sql injection and XSS attacks while still allowing certain types of html tags php security xss..
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 the client where it gets evaluated. The alert call works while the foo variable is not used anywhere. All PHP code is executed..
Reference - frequently asked questions about PDO [closed] http://stackoverflow.com/questions/15990857/reference-frequently-asked-questions-about-pdo E_ALL ini_set 'display_errors' 0 ini_set 'log_errors' 1 while on a local development server it's ok to make errors on screen..
Are PHP short tags acceptable to use? http://stackoverflow.com/questions/200640/are-php-short-tags-acceptable-to-use on and off from the php.ini configuration file. As such while some people find short tags and ASP style tags convenient they..
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 'SELECT FROM Users WHERE UserName LIKE username' while row mysql_fetch_array result echo row 'FirstName' php mysql.. if result FALSE die mysql_error TODO better error handling while row mysql_fetch_array result echo row 'FirstName' This example..
Reference - What does this symbol mean in PHP? http://stackoverflow.com/questions/3737139/reference-what-does-this-symbol-mean-in-php one from it. You can also increment letters in PHP i a while i c echo i Once z is reached aa is next and so on. Note that..
Who needs singletons? [closed] http://stackoverflow.com/questions/4595964/who-needs-singletons this question Okay I wondered over that one for a while when I first started my career. Implemented it different ways..
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 input i c1 c2 6 output . itoa64 c1 output . itoa64 c2 0x3f while 1 return output You may use this code as such bcrypt new Bcrypt..
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 might occur that a session data file is deleted while the session itself is still considered as valid because the..
How should a model be structured in MVC? http://stackoverflow.com/questions/5863870/how-should-a-model-be-structured-in-mvc the serviceFactory was created the check if logged in part while the authenticate method would be called from within the controller... single Domain Object might be mapped from different tables while the object itself has no persistence in the database. Example..
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 1 13 12 m y base year base y month base m if result invert while result d 0 month if month 1 month 12 year leapyear year.. month days_in_month month result d days result m else while result d 0 leapyear year 400 0 year 100 0 year 4 0 days leapyear..
Warning: mysql_fetch_array(): supplied argument is not a valid MySQL result http://stackoverflow.com/questions/795746/warning-mysql-fetch-array-supplied-argument-is-not-a-valid-mysql-result containing the results. Loop for each item in that array while row connector fetchArray result echo row 'title' .' h3 ' echo..
PHP Sessions across sub domains http://stackoverflow.com/questions/1064243/php-sessions-across-sub-domains across domains which doesn't really answer the question. While the examples can and do work for most situations mine is a little..
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 on a.color c.ID join brands d on a.brand d.ID where b.ID 1 While I forgot to include a table where we might want to join more.. c.ID join brands d on a.brand d.ID where b.ID 1 or b.ID3 While the above will work perfectly well lets look at it differently.. colors where ID 2 intersect select from colors where id 4 While a normal union query would return all the rows of the table..
Why shouldn't I use mysql_* functions in PHP? http://stackoverflow.com/questions/12859942/why-shouldnt-i-use-mysql-functions-in-php the unvaried SQL commands and 1 1 variable values. While this answer stresses that you should care about the readability.. Education usually works better than prohibition. While it qualifies for the simplest thing that could possibly work..
Reference - frequently asked questions about PDO [closed] http://stackoverflow.com/questions/15990857/reference-frequently-asked-questions-about-pdo will have your error message without this useless code. While unconditionally echoed error message may reveal some sensitive..
PHP Parse/Syntax Errors; and How to solve them? http://stackoverflow.com/questions/18050071/php-parse-syntax-errors-and-how-to-solve-them work and learn from the manual or other code examples. While not every case matches the other there are some general patterns.. . And check our IDE screencast for finding syntax issues . While Stackoverflow is also welcoming rookie coders it's mostly targetted..
http://stackoverflow.com/questions/2206387/what-is-a-class-in-php the quantumLock both Door and Chest would be unlocked. While I admit Quantum Locks are a bad example it illustrates the concept..
http://stackoverflow.com/questions/3455456/what-kinds-of-patterns-could-i-enforce-on-the-code-to-make-it-easier-to-translat to build a working robust translator even with good tools. While it seems sexy and cool to build a translator instead of simply..
Secure hash and salt for PHP passwords http://stackoverflow.com/questions/401656/secure-hash-and-salt-for-php-passwords that abstracts away any pains of working with bcrypt. While most of us are stuck with PHP 5.2 and 5.3 in most common environments..
Why would one omit the close tag? http://stackoverflow.com/questions/4410704/why-would-one-omit-the-close-tag the ending php tag php share improve this question While I can't remember any other reason sending headers earlier than.. few of them that happened to come to my mind at the moment While current PHP releases may have output buffering on the actual.. thus the visitor may see what she was not supposed to see. While this can be mitigated by using exit you know the story only..
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 bcrypt uses the Eksblowfish algorithm to hash passwords. While the encryption phase of Eksblowfish and Blowfish are exactly..
PHP Session Fixation / Hijacking http://stackoverflow.com/questions/5081025/php-session-fixation-hijacking php.ini . Set this to session.hash_bits_per_character 5 . While this doesn't make it any harder to crack it does make a difference..
How should a model be structured in MVC? http://stackoverflow.com/questions/5863870/how-should-a-model-be-structured-in-mvc . Some additional comments Database tables and model While sometimes there is a direct 1 1 1 relationship between a database..
Reference: What is a perfect code sample using the MySQL extension? [closed] http://stackoverflow.com/questions/6198104/reference-what-is-a-perfect-code-sample-using-the-mysql-extension using the mysql_ family of functions on Stack Overflow. While it is usually best to direct those people towards PDO it sometimes..
http://stackoverflow.com/questions/8028957/headers-already-sent-by-php is another workaround. The buffer is limited in size. While usually a hypothetical problem it might however overrun which..
http://stackoverflow.com/questions/12428587/server-side-php-long-polling its the PHP code myself as I'm not used to using JSON and WHILE loops. Here is what I have AJAX calls SELECT FROM streamdata..
Listing diary events grouped by days in PHP/MySQL http://stackoverflow.com/questions/13040695/listing-diary-events-grouped-by-days-in-php-mysql I can work it out from that. THE FIX At the end of the WHILE loop I added last_db_day row 'entry_day' And then wrapped the..
Performance of FOR vs FOREACH in PHP http://stackoverflow.com/questions/3430194/performance-of-for-vs-foreach-in-php to iterate though a array other than FOR FOREACH and WHILE PHP Version 5.3.0 Edit Answer With help from people here I was.. to iterate though a array other than FOR FOREACH and WHILE Thanks go to Gordon for the answer. Using new data types in..
http://stackoverflow.com/questions/4671378/levenshtein-mysql-php THEN RETURN s2_len ELSEIF s2_len 0 THEN RETURN s1_len ELSE WHILE j s2_len DO SET cv1 CONCAT cv1 UNHEX HEX j j j 1 END WHILE WHILE.. WHILE j s2_len DO SET cv1 CONCAT cv1 UNHEX HEX j j j 1 END WHILE WHILE i s1_len DO SET s1_char SUBSTRING s1 i 1 c i cv0 UNHEX.. j s2_len DO SET cv1 CONCAT cv1 UNHEX HEX j j j 1 END WHILE WHILE i s1_len DO SET s1_char SUBSTRING s1 i 1 c i cv0 UNHEX HEX i..
looping a SQL insert statement with dates http://stackoverflow.com/questions/5116369/looping-a-sql-insert-statement-with-dates having any luck. DECLARE i_int BINARY_INTEGER 1 BEGIN WHILE i_int 30 LOOP INSERT INTO bs_events eventDate eventTime title..
mySQL query for selecting children http://stackoverflow.com/questions/609328/mysql-query-for-selecting-children IS NULL Update the child branches on a loop WHILE EXISTS SELECT FROM t_branches WHERE i_depth IS NULL UPDATE tobA..
http://stackoverflow.com/questions/6287770/echo-problems-in-php fixed that as well at the same time instead of having WHILE first then If Statement i have reversed it. and have done 2..
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