running app

[Email protected] bin]# yum-y install LrzszLoaded Plugins:fastestmirrorExisting lock/var/run/yum.pid:another copy is running as PID 1580.Another app is currently holding the Yum lock; Waiting for it to exit ...The other application Is:yummemory:37 M RSS (331 MB VSZ)started:wed 23:05:35 2018-12:26 agostate:traced/stopped, pid:1580Another app is currently holding t

Keywords: windows,c++, desktop app, single instance, window topObjective: 1. Determine if an instance of this program is running. 2. If so, activate the instance that is already running (top its window) and exit the current run.1. Use semaphore to detect if an existing instance is running (can also be used in other way

In doing WIN10 development, we may often need to get the current program on which platform device to run, for UI and related API calls, then how to know the current app running platform?Today there are two ways to make a reference for everyone:Method One: devicefamilyThrough Windows.System.Profile.AnalyticsInfo.VersionInfo.DeviceFamily, to obtain the current platform equipment, currently only can get two va

; } return false; Version 4.0 or above, you can use Activitylifecycleif(Build.VERSION.SDK_INT >= 14) {Lifecycle=Newsimpleactivitylifecycle (); Registeractivitylifecyclecallbacks (lifecycle); Public classSimpleactivitylifecycleImplementsApplication.activitylifecyclecallbacks {Private BooleanIsforeground =false;//whether the app is in the front@Override Public voidonactivitycreated (activity activity, Bundle savedinstancestate) {} @Override Publi

openedEvt_menu_close: When a menu has just been closedEvt_menu_highlight: A highlight event for a menu, self. Bind (WX. Evt_menu_highlight, Action function, Self.gg.GetMenuItems () [0]), is a wx that needs to be monitored. The MenuItem object.Evt_menu_highlight_all: You need to bind self as follows. Bind (WX. Evt_menu_highlight_all, action function, WX. MenuBar Class), responds when the mouse hovers over any menu, fails to respond to evt_menu_highlight events when evt_menu_highlight_all occursM

/** Determine if the program is running in the background */public static Boolean Isrunbackground (context context) {Activitymanager Activitymanager = (activitymanager) context.getsystemservice (Context.activity_service);listfor (Runningappprocessinfo appprocess:appprocesses) {if (AppProcess.processName.equals (Context.getpackagename ())) {if (appprocess.importance = = Runningappprocessinfo.importance_background) {Indicates that the program is

This method is encapsulated in my app that needs to see my app and determine if an activity is running on the phone interfacePackageName is a package name that needs to be judged to be applied, such as Com.xy.tencentIt is also possible to determine whether an activity is displayed on the current phone, or the complete path is written anyway!Android to determine i

=(Activitymanager) Getsystemservice (Context.activity_service);4Memoryinfo mi =Newmemoryinfo ();5 Am.getmemoryinfo (MI);6 //Mi.availmem; available memory for the current system7 //normalize the acquired memory size8 returnformatter.formatfilesize (Getbasecontext (), mi.availmem);9}1/** Android Gets the amount of memory the app occupies * /2Private voidGetrunningappprocessinfo () {3Activitymanager Mactivitymanager =(Activityman

Original address: http://blog.csdn.net/zuolongsnail/article/details/8168689In Android development, it is sometimes necessary to determine whether the app is running in the foreground.The code is implemented as follows:[Java]View Plaincopy Private Boolean Isrunningforeground (context context) { Activitymanager am = (activitymanager) context.getsystemservice (Context.activity_service); ComponentName

I just talked to the iOS manager today about the memory running on Android and iOS mobile apps. In fact, the nature of the two are the same, if the background application runs too much, resulting in insufficient memory of the phone, the system will determine whether the Background app view is displayed on the phone screen, if not will agree to release the application's memory, freeing up enough memory space

server (8080); Webappcontext context = new Webappcontext (); Context.setcontextpath ("/myapp"); Context.setwar ("E:/share/test/struts2-blank.war"); Server.sethandler (context); Server.start (); Server.join (); } } 1.3 Run the Webappcontextwithwarserver class and then access//http://localhost:8080/myapp/to see the example interface of STRUTS2.2. Run a WebApp directory2.1 or use the above Struts2-blank.war, the war package decompression and put into a directory;2.2 Crea

Problem:Today, when using Create-react-app to build the react application, I opened two react apps, and then NPM start, it appeared something is already running on Port 3000WorkaroundI have encountered this problem before, but did not record, I try to think, first NPM start port=3001, the result is still wrong.The correct way to open it should be port=3001 NPM start (this port is as good as 3000).Sum up, le

Use the LogPhoneUtil tool class to save APP running logs on Android phones, and android log tool class Recently, the company's tests have always proposed such a bug. Of course, they also blame their code for poor writing. Therefore, the test will always crash the app, and there is no log printing when they crash, when I come back to reproduce it, sometimes it's

Method one.Configuring Run/debug ConfigurationSelect Main class for Project application startup class (Portal Main method)(2). Proceed to the project directory, that is, the directory containing the Pom.xml, start the command line, enter MVN spring-boot:run, carriage return.If a previous error occurs, add the following configuration in Pom.xml.repositories> Repository> ID>Spring-releasesID> URL>Https://repo.spring.io/libs-releaseURL> Repository>repositories>pluginrepositories

1Press the WIN+R key to open run, and then enter "Gpedit.msc" to open Group Policy, which can also be opened in Control Panel. 2In Group Policy find "Computer Configuration"-"Windows Settings"-"Security Settings"-"Local Policies"-"security Options", in "security options" carefully look for "user Account Control-Admin mode approval Run all Administrators" This, disable this, Can solve the problem that the individual software can not be run anywayToday installed HP M1213NF printer driver, the p

1: Get Packagemanager Get all statically installed apps:? 1 PackageManager pm = getPackageManager(); 0); 2: Get Activitymanager Get dynamic all running processes? 12 ActivityManager am = (ActivityManager) getSystemService(Context.ACTIVITY_SERVICE);List" ; "+ info.uid + " ; "+ info.pid ? 1 类似如下输出： 10-20 13:43:16.047:i/system.out (28009): Com.qihoo360.mobiles

Previous we wrote Servlets and jsp:http://www.cnblogs.com/lay2017/p/8468519.html in a maven-built Java Web projectIn this article, we're going to let this simple project run in Tomcat. Click Run, Edit configurations on the toolbar ... Click the upper left corner + sign, select Tomcat Server, local Enter Tomcat's name Click Configure, configure your local tomcat, and select the Tomcat Switch to the Deployment tab, click the Right + button, select Artifact, pop up the sele

Re-open Eclipse run Android project, or some time to run Eclipse, open, find new project all have Red Fork, the previous project recompile also has this problem, Internet search to solve the problem by doing the followingWorks have Red fork, do not know what is missing, but there is no error in the project, run the program to error: Your project contains error (s), please fix them before running Your application.Tried the clean, tried the delete proje

Method/Step 1Press the WIN+R key to open run, and then enter "Gpedit.msc" to open Group Policy, which can also be opened in Control Panel. 2In Group Policy find "Computer Configuration"-"Windows Settings"-"Security Settings"-"Local Policies"-"security Options", in "security options" carefully look for "user Account Control-Admin mode approval Run all Administrators" This, disable this, Can solve the problem that the individual software can not run anyway. WIN10 administrator ha

chromeos-apkis a tool that can speak Android APK program packaged into chrome can run plug-ins. GitHub's address is: https://github.com/vladikoff/chromeos-apkHow to use: Installing NPM Install Chromeos-apk-g Convert chromeos-apk chromeTo load the generated plugin via developer mode Loading will now be unsuccessful because Chrome lacks ARC a library, so the https://bitbucket.org/vladikoff/archon/Project to install Chrome's Android Runtime library. Th