phantomjs as service

First, how to solve the hard coding problem Last lesson we learned about the service provider and service providers, one of the very big problem is hard coding problem, it is well known that in the Internet development, the IP and port number of access address is dynamic, a service is stopped and re-enabled after the IP and port may have changed, so hard coding i

Tags: Linux chkconfig service RegistrationSome services on Linux are restarted and started with the system boot, and can be registered as a service via Chkconfig as Windows. You need to have the corresponding startup script in the/etc/init.d/directory of Linux when registering chkconfig.I. Registration Service Script Description1. The name of the script under the

var page = require('webpage').create();page.onResourceRequested = function(request) { console.log('Request ' + JSON.stringify(request, undefined, 4)); console.log( '---------------------------------------------------------------------'

Package cn.com. remoteServiceClient; import com.cn. aidl. IRemoteQuery; import android. app. activity; import android. content. componentName; import android. content. intent; import android. content. serviceConnection; import android. OS. bundle; import android. OS. IBinder; import android. view. view; import android. view. view. onClickListener; import android. widget. button; import android. widget. textView; // client step: // 1 custom Servic The eConnection class implements the ServiceConne

Cross-process Service call: Sometimes we use some methods to call services in other applications or system applications in our own applications. In android, how can we call methods in Service across application processes. The AIDL service is used below. Here is a brief introduction to AIDL: AIDL: Android Interface Definition Language, which is the Android Interfa

The last time we talked about how to implement an updatable progress notification, we started a thread to simulate a download task, and then sent a progress message to the UI thread Message Queue according to the task progress, the UI thread updates the UI of the notification based on the progress message. However, in practical applications, we generally run background tasks that are time-consuming, such as upload and download, in the form of services, and update progress notifications are also

This example describes the service usage of the four Android components. Share to everyone for your reference, specific as follows: In many cases, some applications that have little interaction with the user, we typically have them run in the background, and we can still run other applications while they are running. To handle this background process, Android introduces the concept of service.

Save the following characters as a batch file. bat Copy codeThe Code is as follows: echo is stopping the service... Net stop TEST Service Echo is deleting the service... SC delete TEST Service Echo press any key to exit... Pause SC help files can use SC /? ObtainError: Unknown commandDescription:SC is a command line pr

The service that is triggered by the command is implemented through the inheriting class of intentservice, or it can be implemented directly through the inheritance class of the service. In the example of Intentservice, we added the StopService () method to the experiment. In practical application, Intentservice is often used for one-time operation, automatic end of the situation, do not need to stop manual

In some materials, it is said that "service container" is the core of Laravel, "service provider" is also the core of Laravel. Questions: 1, which is the core, or two of them together constitute the core? 2. What are their two relationships? 3. What are their two respective roles? 4. "Service container", "service pro

Micro Service and traditional service architecture Monolithic architecture Applications: Functional centralization, code and data centralization, an application that runs in the same process after a release package is deployed The advantages of a single block architecture: 1) Easy to develop 2) Easy to test 3) Easy to deploy 4 easy to scale (all functions will be a package, create a new node in the clust

This example and the activity code for the following local Service Controller are defined in Localserviceactivities.java, as implemented by the Localserviceactivities inner class. The service invoked is LocalService.LocalService can be either a "Started" service or a "Bound" service.A "Bound" service can provide

Android Service (ii) automatic restart of Service Continue with the analysis in the previous article, followed by the second question "Service Automatic Restart problem" (1) Service Lifecycle (2) Automatic restart of the Service Here we will talk about the automatic restart