groovy case

$a=5;switch($a){ case 6: echo "\$a is 6"; case 5: echo "\$a is 5"; case 4: echo "\$a is 4";} As in the above example, my understanding is that each time $ A is compared to the value of the case, the output statement is the same, and the non-conformance is the next condition. But the output of the browser is

The CASE expression is added to SQL in Oracle8i, and Oracle9i extends it so that the CASE expression and CASE statement can be used in PL/SQL.CASE expression for value matchingThe CASE expression is more flexible than the DECODE function. In its simplest application method, a specific value is returned when the matchin

Case Analysis of Ajax requests and filters, and case analysis of ajax Case Introduction Now there is a problem: when a large text comment is submitted, the foreground receives the data and sends an ajax request to the background. Then there is a Filter in the background to prevent SQL injection, after the Filter obtains the data transmitted from the front-end, it

Lucene-based case development: lucene's initial cognition and lucene case Reprinted please indicate the source: http://blog.csdn.net/xiaojimanman/article/details/42804713 Data Category: Data in daily life can be roughly divided into the following three categories:Structured Data,Unstructured data,Semi-structured data: Structured Data:Refers to data with a fixed format or a limited length, such as database

JAVA Excel API Learning case and javaexcelapi case Paste the code first, run it, check the effect, then take a look at the comments, and then look at the basics behind the code Create a new excel file and write data: Public static void myExcel2 () throws IOException, WriteException {WritableWorkbook wwb = Workbook. createWorkbook (new File ("F:" + File. separator + "myExcel1.xls"); // create a sheet entry

(Conversion) "jquery" ScriptResourceMapping. Add a ScriptResourceMapping named jquery (case sensitive ." ., Jquery case-sensitive Conversion "Jquery" ScriptResourceMapping. Add a ScriptResourceMapping named jquery (case sensitive ." . 1. first, set aspnet. scriptmanager. jquery. dl (C: \ Program Files \ Microsoft Web Tools \ Packages \ AspNet. scriptManager. jQ

Lao Li case sharing: WebLogic performance optimization casePoptest's Test technology QQ Group: 450192312Website application Home size around 130K, in the previous test process, its hundred users of the average response capacity of 6.5 seconds, performance optimization after two seconds, the results in 5 seconds:First, operating system:Machine name CPU memory Software Environment (operating system/application software) notesApplication Server 3.07ghz*2

Case study of tuples and Case Study of tuples Case 1: Enter a number and convert it to a Chinese number. For example: 1234567890-> yanyao Method01: Number = input ("Enter a number:") ForIInRange (len (number )): If"0"InNumber [I]: Print ("Zero", End ="") If"1"InNumber [I]: Print ("Yi", End ="") If"2"InNumber [I]: Print ("II.", End ="") If"3"InNumber [I]: Print ("

Django getting started case development (I), django case Django is a heavyweight web development framework that provides many internal plug-ins for us to use. Here, we do not describe Django to directly enter the development process. The Django entry-level case consists of two parts: 1. Development Environment configuration; 2. Business Requirement Analysis. Part

Servlet case 7: jsp technology and cases, servlet case 7 jsp Jsp running principle: Create a java file (servlet) based on the jsp file and compile and run it. The first access will be translated into a servlet and then executed Three jsp commands: 1. page command: configure the running properties of page translation (usually the default setting is used) Language = "java" language that can be embedded Conte

Fabric application case and fabric application case Example 1: file packaging, upload, and validationWe often do some file package distribution work. The implementation step is to compress and package the files first, upload them to the target server in batches, and finally perform Consistency Verification. In this case, put () methods to upload files. By compari

Jquery returns the base case results, while jquery returns the case Case study of Jquery + ajax Implementation of partial refresh Take adding a user as an example. This is part of the jsp code.PageEncoding = "UTF-8" %>Href = "$ {pageContext. request. contextPath}/common/css/plantform/common.css"Type = "text/css"/>Href = "$ {pageContext. request. contextPath}/co

JS bubble and closure case analysis and js bubble Case Analysis Background: Today, I found Baidu aware of an interesting JS problem on the webpage. The question of the questioner is actually quite simple. I should be able to implement front-end development technology. The questioner's requirement: submenu pop-up is implemented. There are three levels of menus, with a latency of 500 ms for each menu display.

ORA-27090 fault case and ora-27090 fault case The recent alert Log encountered an error message for the ORA-27090 with the error prompt Unable to reserve kernel resources for asynchronous disk I/O. According to this prompt, It is a kernel parameter problem related to asynchronous I/O. The following describes and solves the problem. 1. Fault error informationWed Sep 10 09:58:17 CST 2014Errors in file/u01/ap

Javascript is perfectly compatible with the conversion of RMB and case in various browsers. js is case-sensitive. /* Convert lowercase letters to uppercase letters */ var xcc= "12.22";document.write(xcc+"=>"+formatRMB(xcc)+" /* Convert uppercase to lowercase */ Var rrrr = ""; document. write (rrrr + "=>" + parseRMB (rrrr )); Output result:12.22 => pick up the bonus pointsI just picked up the bonus points =>

When fastJson encounters an upper-case field, fastjson encounters an upper-case field. I encountered a headache in the project. When fastJson is used to deserialize the current Json, the object property is always null (for example,). You may know what the problem is at a glance, right! The problem is that the first letter of the returned field is capitalized. FastJson parses the value assigned to the object

Simple implementation case (recommended) of JS message function and js case Simple implementation of JS message function (recommended) The above is all the simple implementation case (recommended) of the JS message function provided by xiaobian. I hope you can provide more support ~

Once to a company interview, interview asked the Java design pattern in a single case mode, let me write out with a pen, perhaps their own technology has not formed a system, the idea is not very clear, the results in a piece of paper written on the mess, the smear is not, unsightly. Often think of the scene at that time, it is really difficult to forget, but this experience is also good for me, let me have more understanding of the single

Case statements and case expressions are an important part of PLSQL Process Control. Although they are easy to use, they are easy to confuse. This article describes the case statement and the case expression, and provides an example This helps you better understand the similarities and differences between the two and t

C function pointer simple use case, function pointer use case (1) function pointer:Pointer to a function of the fixed parameter type and Return Value TypeStatement:Int fun (int, int)|\/Int (* pfun) (int, int) Pfun is the function pointer (variable) Call: D = pfun (a, B );E = (* pfun) (a, B );##### Pointer FunctionsInt * fun (int, int );Int * (fun (int, int ));##### /* Ex01.c */# Include Int max (int a, int