Latest Answer: MySQL 5.1 supports the following storage engines:
MyISAM
InnoDB
Memory
Merge
Archive
Federated
NDB
CSV
Blackhole
http://dev.mysql.com/doc/refman/5.1/en/storage-engine-overview.html
...
Latest Answer: The Zend Engine is an open-source scripting engine, ...
Latest Answer: GETHEADPOSTPUTDELETETRACECONNECTOPTIONSREF: http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html ...
Q1: Describe the process from a users web browser, to the web-server and back again.Q2: How would you check that a string is a palindrome?*hint* using only one statement.Q3: What's the maximum size of integral numbers in PHP? How would you manipulate very large numbers? (e.g. 8+ billion)Q4: What is 'htmlentities' and it's relationship with preventing XSS attacks/vulnerabilities?Q5: Describe the differences between the object models in PHP 4 and PHP 5.
Latest Answer: Yes, Php supports Inheritance.Lets go for an example,Class Pay{ var $Amt=10; var $M=""; Function CheckAmt($Amt){ ...
Latest Answer: Three are three types of errors:1. Notices: These are trivial, non-critical errors that PHP encounters while executing a script - for example, accessing a variable that has not yet been defined. By default, such errors are not displayed to the user at ...
Latest Answer: Some special characters in PHP like, single quote( ' ), double quote( " ), amperson ( & ) etc. are escape by slash its called magic quotes. Its useful for beginner programmer. ...
Latest Answer: "switch" statements are faster because with a switch, PHP compares an original value to a set of case values, the same holds with javascript... With an if else statement, it needs to do more parsing. The differences here are going to literally un-noticable, ...
Latest Answer: $message is simple variable$$message is reference of variableThanks,Vishal ...
Since the data inside the single-quoted string is not parsed for variable substitution, it’s always a better idea speed-wise to initialize a string with single quotes, unless you specifically need
Latest Answer: If the string is enclosed in double-quotes, PHP understands more escape sequences for special characters. Escape sequences for special characters will not be expanded when they occur in single quoted strings. ...
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