simple running app

] infodictionary] objectforkey:@ "Cfbundleversion"]; Nsuserdefaults *userdefaults = [Nsuserdefaults standarduserdefaults]; nsstring* localversion = [userdefaults stringforkey:@ "appversion"]; if ([appversion isequaltostring:localversion]) {NSLog (the app is not first opened after installation or upgrade); } else {NSLog (the app is first opened after upgrade); Deposi

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 Rig

Android how to tell if an app is running in an app, or a service, receiver to determine if an app is running for some related processing. This time we need to get a activitymanager, this manager as implies means to manage activity, it has a method called Getrunningtasks, yo

run this method correctly, add the following in your androidmanifest.xml:/*** Determine if the app is running *@paramContext *@return */ Public BooleanIsrun (Context context) {Activitymanager am=(Activitymanager) Context.getsystemservice (Context.activity_service); List); BooleanIsapprunning =false; String My_pkg_name= "Com.ad"; //100 represents the maximum number of tasks taken, info.topactivity i

1, first download Yue Run circle, after installation, we open the phone in Yue run lap app. When you enter the main interface, click Start to start running. 3, at this time there are two options, one is indoor running, one is outdoor running, although we are running outdo

When Xcode is upgraded from a low version to 7.0 or later, some of the lower versions of the app are compiled again, and when the app is running on the device, black edges appear at the top and bottom. This led to the app's display interface shrinking and becoming very ugly.For this problem, find Niang, did not find a similar solution. Some people say that the pl

[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

; } 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

/** 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

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

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

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

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

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

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