PHP-Types and Type Checking
Types and Type Checking Dynamic Type Checking Static : All data types are defined before running the program …
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Types and Type Checking Dynamic Type Checking Static : All data types are defined before running the program …
Typed Languages Strongly typed and weakly typed C++, Java, are strongly typed with predefined type of data …
The type of a variable is decided at runtime by PHP depending on the context in which that variable is used Basic types of data in PHP String : text …
PHP-SPECIAL CHARACTERS Sometimes you need to enter special characters such as a new line or a tab Here are few common special characters you may enc…
PHP-Comments Comments help other people (and yourself several months later) understand what the code is doing // indicates single line comments…
PHP-Quotes Quotes indicate text (or information that is treated as text) Referred to as text string Single quotes: echo $a; // results in the v…
SoloLearn Question and Answer 1. What is the output of this code? (PHP) $secret=(3%5==3)?1:0; $answer=(!(6+5>5+5 xor 1)) ? 2+ $secr…
JavaScript: Names, Versions, and Modes JavaScript was created at Netscape in the early days of the web, and technically, “Java‐ Script” is a tradema…
Introduction to JavaScript JavaScript is the programming language of the web. The overwhelming majority of websites use JavaScript, and all modern w…
Reset AUTO_INCREMENT in MySQL SELECT @ max := MAX ( ID )+ 1 FROM ABC; PREPARE stmt FROM ' ALTER TABLE ABC AUTO_INCREMENT = ? ' ; …
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