how to check if zookeeper is running

; argc; Return 0; } Running result: Memory layout: Conclusion: The value of this pointer is determined by two factors: one is the object address, and the other is the class that defines the member function. This points to the subobject class that defines the method in the object. 4 Multi-Inheritance First,

Apache is running normally and iis prompts error 500. what is the problem? Include ('Conn/conn. php '); Var_dump ($ mysqli ); $ SQL = "select * from user where username =? And password =? And var_zhibu =? "; $ Stmt = $ mysqli-> prepare ($ SQL ); $ Stmt-> bind_param ("sss", $ username, $ password, $ var_zhibu ); Var_dump ($ stmt ); $ Username = @ $ _ POST ['userna

can open the Design view of the interface in the development tool editing State, and then find the Assigned property item in the control's Properties window, optionally attach a value to the control to see if the compiler has an error, If an exception occurs when assigning a value to a control in an edit state, then we have a problem with our control, we just need to remove the original control and then drag it back into the new control. We need to be aware that we need to make a backup of the

If it is a JS effect, check the code for Console.log and other debugging code, ie in normal mode does not execute the console methodIf you do spa application, data is not updated please add in Ajax header' Cache-control ': ' No-cache ', ' if-modified-since ': ' 0 ' I was in the development of the Vue.js-based spa when data was not updated to discover this problem

Open the Eclipse folder and edit the Eclipse.ini file:please check if the file has THE-VM parameter, if not, then add it.-vmc:\program Files\java\jdk1.6.0_10\bin\javaw.exe note:it should be add before The-vmargs parameter. See my Eclipse.ini, just like the following:-startupplugins /org.eclipse.equinox.launcher_1. 3.0 . V20120522-1813 .jar–launcher.libraryplugins /org.eclipse.equinox.launcher.win32.win32.x86_1. 1.200 . V20120522-1813 -productorg.ecli

first integer identifies the node from which the edge begins, and the second integer identifies the node to which the edge is directed. node numbers will always be greater than zero. OutputFor each test case display the line "case K is a tree. "or the line" case K is not a tree. ", where k corresponds to the test case number (they are sequentially numbered start

Ask: Hello, Scripting Guy! How can I determine which account the script is running under? --KW For: Hello, KW. You know, it's been a while since we've been opening this column with all sorts of excuses, and it's not easy for us: After all, finding excuses is the forte of our Scripting Guys. With that in mind, let's start with one of our favorite excuses: The scri

After a spring festival, the server has been running, today check found that Tomcat posted on the site static page can be accessed, but need to access the database related pages are inaccessible;I thought Tomcat was out of the question, so I restarted the Tomcat and the result was the same after the reboot. Through the vi to view the log file prompts error write errors, technology can not also confuse the s

Tags: LinuxToday, a long time ago, a WDCP integrated Web service has a problem, open Web page display "Unable to connect to MySQL, please check whether MySQL is started and user password is configured correctly"????????????????????? (Web Access error message for server failure)???????? On the internet for three hours of information, found a lot of friends encount

When deploying to the IIS7, MVC3 reported a lack of resources to find the error, the file must be, and the page is sure to report the error, it is said that the internal operation errors, and MVC did not throw out the error;So the right remedy, found that my project with Rexs for multi-language, and then found that the folder inside the App_GlobalResources is emp

MyEclipse with its rich features to win the love of programmers, but its speed does have a problem, JSP file Open will not stop checking, even appear to die, analysis of the reason, the original is validation in doing strange. Well, if you find the reason, then solve the problem, the method is as follows: Open myeclipse---->window--->preferences--->myeclipse--->validation build except Classpath dependence V

1. Under Linux, look at a running program, how much memory is consumed, and the general commands are(1). PS aux:where the VSZ (or VSS) column represents how much virtual memory the program occupies.The RSS column indicates how much physical memory the program occupies.Virtual memory is not considered, it does not occupy actual physical memory.(2). The top command

Sometimes "HTTP 404" appears when the program is running. The resource you are looking for (or one of its dependencies) may have been removed, or its name has changed, or is temporarily unavailable. Please check the following URL and make sure it is spelled correctly. "Error

processesHere are 5 techniques I've looked up on the web to find the domain management process.Technology 1: Local inspectionBe sure to first check the system that was initially compromised, and if you already exist in the domain management process, it really doesn't make sense to run on the network. Here's a simple way to check if any domain management processes are r