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Label:Code (room number)Code1-1-1011-5-50215-3-2001According to the code room number of the intercepted floor forFloor1520SELECT case when Len (Code, CHARINDEX ('-', REVERSE (Code))-1))= 3 then Left (code, CHARINDEX ('-', REVERSE (Code))-1), 1)ELSE Left (code, CHARINDEX ('-', REVERSE (codename))-1), 2) END as Floor, *From [00 Tao ran 16]Right (codename, CHARINDEX ('-'), REVERSE (code name))-1) to intercept the third, that is, to intercept the last string, which is the final '-', if the length is

The title is a bit around, in fact, it means that according to the current time of the system, get n minutes or n hours or n months after the time.For example: Under current time, get 10 minutes after the time.var date=new date (); 1. JS gets the current time Var min=date.getminutes (); 2. Gets the current minute date.setminutes (min+10); 3. Set current time + 10 minutes: Reset the value after the cur

. You will think "this is the case" and think that what you see in your eyes is the truth. Because we know things too superficial, we can see that mountains are mountains, and water is water. Slowly, after some experiences, I began to gradually restore my mind and find myself. As a result, there will be no more mentality at the beginning. At this time, we will also feel that mountains are no longer pure mountains, and water is no longer pure water. Start to analyze which mountain is better and

1, Android Studio Terminal command line invalid problem The command line terminal terminal is brought in from Android studio, but we often find that "XXX" is not an internal or external command, or a running program or batch file, when we enter a command. Such as:This is generally the case that the system environment variables are not configured with the co

Server error in "/" application. failed to load file or assembly "System.Web.Razor" or one of its dependencies. The file or directory is corrupt and cannot be read. (Exception from hresult:0x80070570)Description: An unhandled exception occurred during the execution of the current WEB request. Check the stack trace information For more information about the

Q: In a long document, there are cover and different chapters. If I want to set a header and footer for the cover, the headers of each chapter are different. How can I set the header and footer? A: If you only need a different homepage, you can select the "page settings" command under the "file" menu and select the "layout" tab in the "page settings" dialog box, then, select the "different Homepage" check box in the "header and footer" option area to view the "homepage Header" on the first page

The time has come so fast.This article is called "Assembly Language II, three or four, five or six, seven or eight" I probably want to lazy, and will be lazy. Learning assembly language, like learning other languages, should be more practice, and then get a hand-called development environment, previously found that Windows comes with debug can be used to learn th

SQLite executes the INSERT or ignore or INSERT or replace statement.Insert or Replace into Values (7,0); Insert or Ignore into Values (7,0);The first statement above is added if it does not exist each time it is executed, and is updated if one exists.The second statement a

Hot Code Replace Failed Share | 2010-11-05 10:11listquiry | browse 14,226 times Some code changes cannot is hot swapped to a running virtual machine, such as changing method names or introducing error s into running code.The current target virtual machine {Jboss4server] is unable to replaceReason: Hot code Replace Failed-add method not implementedDon't show error when hot code replace fails2010-11-05 10:34# "Team Elite program-Personal high quali

Recently discovered the Python commands module, looked at the next source, using the Popen package, formed three functions GetStatus (), GetOutput (), Getstatusoutput ()The source code is as follows:def getstatus (file): "" " Return output of" Ls-ld By looking at the above source, we found that the main use is function Getstatusoutput ().When I call this function, the result of each execution is: ' {' is not an internal or external command, nor is

A few days ago opened the local. NET program always prompts this error, reload two times. NET and IIS results or not, and finally found a solution on the Internet, finally find the cause of the error, now posted out to you for reference. ReasonThe WEB server returns an "HTTP 404-file not found" error message when it cannot retrieve the requested page.The following are some common causes of this error message: • The requested file has been renamed.• Th

Win7 default does not install Telnet function, so you directly with telnet command is not used;You can go to "control Panel"-"program" (in the bottom left corner)---"Turn Windows features on or off", check "Telnet client", OK to use the Telnet command normally.If you can't find it in a simpler way, click on the right mouse button, the propertiesThen search for keywordsWin7 inside Use the telnet command why you are prompted that Telnet is not an intern

Asp.net mvc Ajax. BeginForm cannot be refreshed asynchronously, or switched to a new page, or the page is refreshed. I made an afternoon of Ajax yesterday. beginForm failed to Implement Asynchronous refresh, and the returned data was always submitted to a new page. I searched for n methods on the Internet, but I asked n people to solve the problem. This is the first day of the year, I was surprised to find

Problem:Cause: The Android SDK environment variables are not configured properlyWorkaround:(1) switch to the tools directory under the Android SDK, then run the Android command to launch the Android SDK manager, my Android SDK directory is C:\Users\canfly\AppData\Local\Android\ Sdk.(2) Configuring the Android SDK environment variablesThe first step is to create the ANDROID_HOME environment variable in the system variable, the value of which is the Android SDK directory;In the second step, add th

Php imitates the functions (middle) of the QQ space or circle of friends to publish, comment, reply to, or delete dynamic or comments. php circle of friends How to publish and dynamically present the content in the previous article. Now let's take a look at the remaining comment dynamics, reply to comments, delete dynamic content, and comment functions. These fun

Problem:Cause: The Android SDK environment variables are not configured properlyWorkaround:(1) switch to the Tools folder under the Android SDK, then execute the android command to launch the Android SDK manager, my Android SDK folder is C:\Users\canfly\AppData\Local\ Android\sdk.(2) Configuring the Android SDK environment variablesThe first step. Create the Android_home environment variable in the system variable, the value is the Android SDK folder;In the second step, add%android_home%\tools t

Tags: SQL statement mssql HTTPS code flow set CharSet CLI PHPWhen PHP is connected to SQL Server, the program generates a statement that, when executed by the SQL Server client, can correctly return the results, execute in the program, always return false, and open debugging without any errors. Inadvertently found the error shown in title, the following methods: Chang the version in from /etc/freetds.conf 4.2 to 8.0 (if the PHP server is *nix) Client CharSet = GBK PHP.ini Configuratio

version= "1.0" encoding= "UTF-8"?>Project-modulesID= "Modulecoreid"project-version= "1.5.0"> Wb-moduleDeploy-name= "WEBTest26"> Wb-resourceDeploy-path="/"Source-path= "/webcontent"Tag= "Defaultrootsource"/> Wb-resourceDeploy-path= "/web-inf/classes"Source-path= "/src"/> Propertyname= "Java-output-path"value= "/WEBTest26/build/classes"/> Propertyname= "Context-root"value= "WEBTest26"/> Wb-module>Project-modules>1-After the project is copied

The following post discusses some conjecture assumptions in access. Access or other database operation efficiency issues. Welcome to discuss Http://topic.csdn.net/u/20090514/10/a93475bd-e67e-45c8-aa1e-87168ba36d02.html#replyachor Reply to reference wwwwb on the 9th floor :: You can test it by yourself, but based on experience,Delete, insert again (the data volume is larger than the number of records not inserted), and then index creation, the spee

Introduction: 'php.exe 'is neither an internal or external command, nor can it be run.ProgramOr the details page of the batch file, describes the related knowledge, skills, experience, and some PHP source code. Class = 'pingjiaf' frameborder = '0' src = 'HTTP: // biancheng.dnbc?info/pingjia.php? Id = 340848 'rolling = 'no'> In the afternoon when zend_tool was configured, an error like the title appeared. I searched on Google and saw an article.Artic