JSTL Core Tag. This post helps you understand and use the tag in the JSTL core tag library.. You know, is a conditional tag which executes the body of the tag is given condition evaluates to true. Learn vocabulary, terms, and more with flashcards, games, and other study tools. I have tried it but wasn't worked. But avoid …. As the formula is copied down, the result is either the increased price or original price, depending on the color. The most basic and simplest condition is action. 1) What will be the output of following program ? Asking for … A tag is essentially a block of if statements. This tag will not work if the value entered by the user doesn't match any of the condition given in the program. Notes C programming if else Aptitude Questions and Answers: In this section you will find C Aptitude Questions and Answers on condition statements – if else, nested if else, ladder if else, conditional operators etc. Please be sure to answer the question.Provide details and share your research! Typically, an operator which is defined for operands of a value type can be also used with operands of the corresponding nullable value type. Once one statement is satisfied, it is executed and the exits. When a block is encountered, the statements are evaluated in order. Start studying term 2 quiz. JSTL Syntax ... Attributes Thanks for contributing an answer to Stack Overflow! An if statement can be followed by an optional else if...else statement, which is very useful to test various conditions using single if...else if statement. As it is not having any white spaces. The < c:if > tag is used for testing the condition and it display the body content, if the expression evaluated is true. The behavior of those operators differs from the typical operator behavior with nullable value types. I got my mistake.The string getting from ${mList.make} was having white spaces so it was not comparing the ${param.CarMaker}. If the result of the test is FALSE, we simply return the original price. It does not matter if more than one statement's test is satisfied. When using if...else if..else statements, there are few points to keep in mind − An if can have zero or one else's and it must come after any else if's. When the result of the test is TRUE, we multiply the original price in column C by 1.15, to increase by 15%. C If else - Aptitude Questions & Answers. action. The syntax of action is as follows: Comparing Two String with Whenever we have to check that the value entered by the user is fulfilling the condition or not, then in these condition the tag is used. It is a simple conditional tag which is used for evaluating the body content, if the supplied condition is true. The action is used to output its body content based on a Boolean expression. Anyway thanks for help. If the result of the expression is true, the body content will be processed by JSP container and output will be returned to the current JspWriter.