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php Programming Glossary: nullHow to properly set up a PDO connection http://stackoverflow.com/questions/11369360/how-to-properly-set-up-a-pdo-connection like this class StructureFactory protected provider null protected connection null public function __construct callable.. protected provider null protected connection null public function __construct callable provider this provider.. provider public function create name if this connection null this connection call_user_func this provider return new name..
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 in the car yard. mysql create table colors id int 3 not null auto_increment primary key color varchar 15 paint varchar 10.. possibly sell. mysql create table brands id int 3 not null auto_increment primary key brand varchar 15 Query OK 0 rows.. actual car models. mysql create table models id int 3 not null auto_increment primary key model varchar 15 Query OK 0 rows..
http://stackoverflow.com/questions/3430181/acl-implementation Here is an example class SecureContainer protected target null protected acl null public function __construct target acl this.. class SecureContainer protected target null protected acl null public function __construct target acl this target target this..
MySQL and NoSQL: Help me to choose the right one http://stackoverflow.com/questions/4419499/mysql-and-nosql-help-me-to-choose-the-right-one forums create table forums forum_id smallint unsigned not null auto_increment primary key title varchar 255 unique not null.. auto_increment primary key title varchar 255 unique not null next_thread_id int unsigned not null default 0 count of threads.. 255 unique not null next_thread_id int unsigned not null default 0 count of threads in each forum engine innodb drop..
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 hRand if strlen bytes count bytes '' if this randomState null this randomState microtime if function_exists 'getmypid' this..
How do the equality (== double equals) and identity (=== triple equals) comparison operators differ? http://stackoverflow.com/questions/80646/how-do-the-equality-double-equals-and-identity-triple-equals-comparis that they are equal means that they aren't equal. false null array 0 0 0x0 0x0 000 0000 false null array 0 .. equal. false null array 0 0 0x0 0x0 000 0000 false null array 0 0 0x0 0x0 000 0000 ..
When to use single quotes, double quotes, and backticks? http://stackoverflow.com/questions/11321491/when-to-use-single-quotes-double-quotes-and-backticks Example query 'INSERT INTO table id col1 col2 VALUES NULL val1 val2 ' Also in the above example consider that table col.. string and use single quotes on the values 'val1' 'val2' . NULL is a MySQL keyword and a special non value and is therefore.. query INSERT INTO `table` `id` `col1` `col2` `date` VALUES NULL 'val1' 'val2' '2001 01 01' ^^^^^^^^^^^^ Single quoted DATE..
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 Field Type Null Key Default Extra id int 3 NO PRI NULL auto_increment color varchar 15 YES NULL paint varchar 10 YES.. id int 3 NO PRI NULL auto_increment color varchar 15 YES NULL paint varchar 10 YES NULL 3 rows in set 0.01 sec mysql.. color varchar 15 YES NULL paint varchar 10 YES NULL 3 rows in set 0.01 sec mysql insert into colors color paint..
How to 'insert if not exists' in MySQL? http://stackoverflow.com/questions/1361340/how-to-insert-if-not-exists-in-mysql TABLE `transcripts` `ensembl_transcript_id` varchar 20 NOT NULL `transcript_chrom_start` int 10 unsigned NOT NULL `transcript_chrom_end`.. 20 NOT NULL `transcript_chrom_start` int 10 unsigned NOT NULL `transcript_chrom_end` int 10 unsigned NOT NULL PRIMARY KEY.. NOT NULL `transcript_chrom_end` int 10 unsigned NOT NULL PRIMARY KEY `ensembl_transcript_id` ENGINE InnoDB DEFAULT CHARSET..
How do I catch a PHP Fatal Error http://stackoverflow.com/questions/277224/how-do-i-catch-a-php-fatal-error errno E_CORE_ERROR errline 0 error error_get_last if error NULL errno error type errfile error file errline error line errstr..
A simple program to CRUD node and node values of xml file http://stackoverflow.com/questions/4906073/a-simple-program-to-crud-node-and-node-values-of-xml-file config asXml DELETE unset config setting1 config setting2 NULL echo config asXML unlink 'config.xml' Please refer to the PHP..
Does PHP have an equivalent to the ||= operator? http://stackoverflow.com/questions/1149460/does-php-have-an-equivalent-to-the-operator need to be clear on what you mean by not assigned . See Null vs. isset . This is also one case where you need to be careful..
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 0.01 sec mysql show columns from colors Field Type Null Key Default Extra id int 3 NO PRI NULL auto_increment color.. 0.01 sec mysql show columns from brands Field Type Null Key Default Extra id int 3 NO PRI NULL auto_increment brand.. 0.01 sec mysql show columns from models Field Type Null Key Default Extra id int 3 NO PRI NULL auto_increment model..
http://stackoverflow.com/questions/137487/null-vs-false-vs-0-in-php vs. False vs. 0 in PHP I am told that good developers can spot.. good developers can spot utilize the difference between Null and False and 0 and all the other good nothing entities. What.. improve this question It's language specific but in PHP Null means nothing . The var has not been initialized. False means..
PHP Strict standards: Creating default object from empty value - How to Fix? http://stackoverflow.com/questions/1949966/php-strict-standards-creating-default-object-from-empty-value-how-to-fix fix this error Thanks php share improve this question Null isn't an object so you can't assign values to it. From what..
Mysql & PHP Error: Column count doesn't match value count at row 1 http://stackoverflow.com/questions/3837659/mysql-php-error-column-count-doesnt-match-value-count-at-row-1 v1 and v2 of type varchar mysql desc temp Field Type Null Key Default Extra v1 varchar 10 YES NULL v2 varchar 10 YES..
MySQL or PHP is appending a  whenever the £ is used http://stackoverflow.com/questions/386378/mysql-or-php-is-appending-a-whenever-the-is-used mysql SHOW COLUMNS FROM fraud_report Field Type Null Key Default Extra id mediumint 9 PRI NULL auto_increment..
Upload Image to Server using PHP. Store file name in a MYSQL database, with other profile info http://stackoverflow.com/questions/450876/upload-image-to-server-using-php-store-file-name-in-a-mysql-database-with-othe sence. Cheers Jimmy My Table looks like this Field Type Null Default id int 10 No nameMember varchar 25 No bandMember..
Is this correct object oriented programing in php? [closed] http://stackoverflow.com/questions/5329664/is-this-correct-object-oriented-programing-in-php that we can just as well keep it now. We will also add a Null Object that returns an empty string. More on that later. class.. that returns an empty string. More on that later. class NullGreeting extends GreetingType protected greeting '' Object creation.. case 'hello' return new HelloGreeting default return new NullGreeting The Factory is one of the few pieces of code where..
In PHP, what is the differences between NULL and setting a string to equal 2 single quotes http://stackoverflow.com/questions/624922/in-php-what-is-the-differences-between-null-and-setting-a-string-to-equal-2-sin '' Thank you php null share improve this question Null is just another datatype in PHP which has only one value null.. confusing how it handles different values. 0 0 False array Null are all considered False in PHP. Null however is a different.. 0 0 False array Null are all considered False in PHP. Null however is a different kind of animal. The main incompatibility..
Insert Blobs in MySql databases with php http://stackoverflow.com/questions/7052655/insert-blobs-in-mysql-databases-with-php of my table. mysql describe ImageStore Field Type Null Key Default Extra ImageId int 11 NO PRI NULL Image longblob..
http://stackoverflow.com/questions/9302335/new-mysqli-object-is-null Mysqli Object is Null I'm trying to create a connection to a MySQL database using..
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