if else statement

Java Branching Structure-if...else/switchSequential structures can only be executed sequentially, not judged and chosen, so branching structures are required.There are two types of branching structures in Java: if statement Switch

Directory:First, variable and constantSecond, character encodingThird, user interaction programIv. if Else statementV. CirculationVi. initial knowledge of the moduleVii. What is PYC?Viii. data types and data operationsIx. bytes Data Types10 or three-

Insert into TestTable (recordnumber,currentdate) values (i,sysdate); print '; Select @i=@i+1; End You can tell by comparison that it's different. Plsql inside the structure of the command Delacre Define a statement segment Begin Execute a

Learning something new every day can put a rational person on the road to greatness. As a developer, continuous learning of new things is part of our work, whether these new things come from positive learning experience. In this tutorial, I'll

Recently looked at some forums above on the paging of the ASP program still has a lot of attention, but there is only code, there is no detailed explanation, for beginners, this is always not really mastered, this time I will be detailed for paging

J2ME Game Development Notes (Integrated edition) 2006.5 Posted in csdn BLOG Note: I recorded the development notes on the CSDN blog from September 2004 to August 2005, and published three collated notes on www.j2medev.com. Now sort these notes again.

Author: jofranks original works, reproduced please indicate the source. All rights reserved, infringement must investigate! Source: Http://blog.csdn.net/jofranks Exceptions, errors are written in the program is inevitable, as long as the people

1, Str.split (' delimiter ') returns a list based on the separatorStr.split (' delimiter ', n) returns a list of the split results of the first n delimitersNote that Str cannot be none, otherwise it will report an exception >>> a = "line1-abcdef

casts of data types public class example2{ int i=97; Char c= (char) i; Cast of type System.out.println ("c=" +c); } Hundred Record Entry dialog box Import javax.swing.joptionpane;//dialog box to eject the method in the required package public class

In the complex query process, we often need to determine the query criteria according to the user's choice, where the change Not just parameters in SQL, including the fields and qualifications included in the SELECT statement, can change Of. Typical

Http://blog.sina.com.cn/s/blog_6e44dfbf0100noal.html The basic syntax of JavaScript JavaScript languages, like other languages, have their own basic data types, expressions and operators, and basic program frameworks. I. Basic data types There are

The following example converts IF-ELSEIF-ELSE into a switch statement Copy Code code as follows: # Use If-elseif-else If ($value-eq 1) { "Beijing" } Elseif ($value-eq 2) { "Shanghai" } Elseif ($value-eq 3) {

In public newsgroups, a recurring problem is "How can you return a sorted output based on the parameters passed to the stored procedure?" ”。 With the help of some high-level experts, I have sorted out several solutions to this problem. First, use if

In any language, we all have the IF Else statement, the ASP in the if then else syntax is not like other programs, but the idea is the same. If the declaration is used to make a decision, in your ASP program to execute some code, if some of the

This means that JavaScript variables can hold any type of value. For example, the following example copies a variable to an integer and then assigns a Boolean value directly to it, which is completely legal:x=100;X=true;While these are legitimate in

Background In normal development, often encountered this update data scenario: first to determine whether a data in the library table exists, there is update, does not exist insert.If you use Hibernate, it takes a saverorupdate method and is

After using the image processing software to process the picture, you need to choose a format to save. However, various formats are implemented at the bottom of the algorithm is not the same, this is suitable for the policy model. Write a program

converts to Boolean type All values in JavaScript can be implicitly converted to a Boolean type, such as: 0 = false;//True 1 = true;//true ' = = false/true NULL = = False//True But these values are not Boolean types. So when we compare

As is known to all, return can only be used in functions that have return types, but functions with returned values must have returns? Where can return be used in a function? This is an issue that needs to be discussed in this article. -----------

Program The basic composition of JavaScript scripting language is programmed by control statements, functions, objects, methods, attributes, etc. One, program control flow In any language, program control flow is necessary, it can make the whole