run sinatra app

If you have learned the previous tutorial , then you already have a project containing the default "Hello World" source file, and you can run the application with zero modification immediately.　　How you run your app depends on two things: whether you have a real Android device, and whether you're using Androidstudio. This lesson shows you how to install and

Android App Development Press the back button to run back to the backgroundMany of our daily use of Android applications (such as QQ, Weibo), in the main interface of the application press the Back button, the app does not exit, but into the background to run.So, how is it implemented in development? I found two ways to do this: First, monitoring the return

the macaca-android driver has been uninstalled, and Android-sdk-windows is android-25, and Gradle_home is set correctly.Next Install NPM i macaca-android-gSpecific installation success log seehttps://github.com/alibaba/macaca/issues/549Looking closely at the log discovery will use Gradle to download update deployment related components.Ensure that each step is build successful do not appear the build faild appear that is to find the reason to reinstall.Finally see if the following two apk is ge

how cocoa handles and sends events and behaviors to the corresponding object. For example, using cmd+c executes the copy command, which sends-copy: to the response chain. First Responder, usually the current UI. If the message is not processed, it is forwarded to the next-nextresponder. Keep going until you find an object that can handle the message, or you can't find it, error.Use block as Method IMPIOS 4.3 brings a lot of new runtime methods. In addition to the enhancement of properties and p

Android learning route (3) run your Android app, route android If you have created your Android project according to the previous lesson, it contains the default "Hello World" source file, allowing your project to run immediately. How do you run your application? Two things: Whether you have a real Android device and w

Source: Android App Run processFirst, Activitythread starts execution from the main () function, and calls Preparemainlooper () to create a message queue (MessageQueue) for the UI thread.A Activitythread object is then created, and an H (Handler) object and a Applicationthread (Binder) object are created in the initialization code of the Activitythread. Where Binder is responsible for receiving IPC calls fr

Needless to say, Xcode is a well-known slow-down. What's more, I sometimes find myself too dependent on cocoa Touch's auto-complete function, which is a combination of angels and demons!So I started looking for an alternative process to implement the functionality I needed through the command line. The result is quite confusing: there are some articles that suggest using Xctool and xcodebuild to build Xcode target applications, and then use Ios-sim,simctrl and instruments to manage and

and install the relevant USB driver. Enable the debugging mode of the mobile phone. This is enabled in most versions earlier than 3.2.Settings> Applications> Development. 4.0 or moreSettings> developer options.Note:This option is hidden by default for more than 4.2.Settings> about phonePoint TimesBuild numberThen you can findDeveloper options. In eclipse: Open the project and click Run.Run. ClickAndroid Application. Run the followin

the app requests additional execution time, the app will remain in this state for a longer period of time. In addition, If an application needs to run directly into the background when it starts, such an application will go directly from the notrunning state to the Background state, and will not go through the Inactive state. For example, there is no interface t

presentation is very concise, is key-value to, And all of them are string types.Write -write changes can be slightly more complicated, but not difficult.A, ConfigurationManager class has a static method openexeconfiguration, you can specify the exe file path, it automatically find a matching app. config file, and then open, return a Configuration The instance of the type.b, the configuration class can be modified, after the modification, you can drop

A piece of soy sauce, sort out some of the ways that spring boot background runs. Before we introduce the background run configuration, let's review some of the ways that the spring boot app works: Run the Spring boot application main class Use MAVEN's spring boot plugin mvn spring-boot:run to run Afte

cut off, so the most reliable protection depends on monitoring) Generic, not only CentOS support, other versions of Linux also support Disadvantages: Not very flexible. Daini | Second Scenario Two: Writing the service init script cd/etc/init.d/or/etc/rc.d/init.d/ sudo vi kenniu, enter the shell script (later in detail) sudo chmod +x kenniu sudo chkconfig--add kenniu Complete the above operation.Start: sudo service start KenniuIn addition to star

XE6 iOS Development certificate-free real-computer debugging (2): Connect the real machine and run the app (there's a picture of the truth) 2014-08-26 21:26Online can find about the Delphi XE series of mobile development related articles very little, this article as far as possible with detailed text content, fool-like expression to tell you the answer you want.Before connecting to the real machine, make

transferred from yuhc163 original Android launcher app Java.lang.NoClassDefFoundError:Class not found using the boot Class loader; no stack traRun the app in Android Studio by clicking Running, but it will be generated with an APK, install to the system with ADB, prompting the app to be installed successfullyBut running the a