replication activity

Data exchange between Fragment and Activity generally includes three types: 1. Fragment obtains data from the Activity (this article only introduces the first type ); 2. Activity obtains data from Fragment; 3. Get data between Fragment. Implementation: Data is transmitted from the Activity to two Fragment. After the F

Problem Description: Assuming that the current activity is a, if the user opens a new activity B, then B's Onresume and a onpause which first execute it?GitHub DemoNonsense less, on the code, Activity A: Public classAactivityextendsappcompatactivity {@Overrideprotected voidonCreate (Bundle savedinstancestate) {Super. OnCreate (savedinstancestate); Setcontentvi

The image function of csdn is too painful. You need to manually upload images. When Can Windows Live writer be opened? You are welcome to visit my personal website: www.deanlinux.com to write only some technical articles. MySQL Master/Slave architecture: In enterprise applications, MySQL often uses a master-slave architecture or a master-master architecture, which can achieve load balancing on the MySQL server and improve the performance of the MySQL server. The key is that Mysql Data Synchroni

App->activity->custom Dialog Example using Activity to implement a custom dialog boxThe class customdialogactivity itself is nothing special. The key point is its definition in Androidmanifest.xml: android:label=" @string/activity_custom_dialog " Android:theme = "@style/theme.customdialog"> Customdialogactivity uses a custom Customdialog style (Theme). Androi

Activity implementation pop-up menu, activity pop-up menu Activity is set to a dialog floating window and style, which can be used to complete functions that cannot be implemented by dialog. For example, the Activity can be suspended on the desktop of a mobile phone and is not affected by the

Linkcoder is a developer-oriented offline topic jointly launched by the blog Park and heiding network.CommunityTo provide developers with more opportunities for offline communication and sharing. This is the first activity. Sharing topic:Practices for distributed service architecture (Yang Hongbo) Lecturer introduction:Yang Hongbo, a senior architect of Ctrip network, has been engaged in the software industry for more than 10 years. He is good

Parameter description:-A: total of all reports.-U: CPU usage-V: process, I node, file, and lock table status.-D: hard disk usage report.-R: Memory pages and hard disk blocks that are not in use.-G: serial port I/O.-B: Buffer usage.-A: file read/write status.-C: System Call status.-R: Process activity.-Y: terminal device activity.-W: system exchange activity. The

Introduction:In a running database-driven application, SQL replication can solve many problems. Because the Send/subscribe pattern is not very easy to understand, the complex scripting language and the Monitoring replication system also need some thought in it. I hope that in the next few chapters can be as far as possible the basic principles and operations elaborated in detail, easy to understand.In SQL S

activity, which is called publishing, which replicates data to other database servers (subscribers) that receive replicated data from another server (publisher). Although the publication and subscription of the object is to copy the data, but the publication and subscription is not different angle of the same data operation, but reflects a certain level and order (always publish first, then subscribe). The replic