Introduction to Fabric usage

fabric As more and more operations and maintenance work, batch operations become critical, such as release versions, holiday shutdown, etc. They work quite mechanically and at a high frequency, resulting in waste of time. For example, a bug fix job, to test, submit a version library (2 minutes), ssh to test environment pull depl ...

Posted on Mon, 27 May 2019 09:33:43 -0700 by summoner

Importing data from different tablespaces

As the business continues to expand, we often need to adjust the system, such as: storage system upgrade, server upgrade, platform migration, database version upgrade, and so on, which we all need to complete with the help of data migration. During the migration process, we often encounter some difficult problems to solve.Because, if you mig ...

Posted on Mon, 27 May 2019 09:30:55 -0700 by m5638829

Android-IM uses the imui component in conjunction with JMessage for instant messaging conversations

Project Source Reference Android-IM Project server uses Aurora JMessage Dialog List Usage aurora-imui Open Source Components brief introduction imui It is an open source IM library on GitHub that is easy for developers to use and complete the instant messaging class dialog display.Currently, it supports three platforms: Androi ...

Posted on Mon, 27 May 2019 09:06:59 -0700 by vasoftwaresolutions

Chapter 5 Excel Events

Let Excel automatically respond to your actions 1.1. Let Excel say hello automatically Private Sub Workbook_Open() MsgBox "Hello, master" End Sub Save the exit and reopen to see the effect 1.2. Events, Automatic Switches in VBA Workbook_Open() (Workbook events act on workbooks, and Open events are open) 1.3. Event Processes The pr ...

Posted on Sun, 26 May 2019 17:15:18 -0700 by trevprellie

Struggle Group Competition - 4

Struggle Group Competition - 4 Struggle Group Competition 4 T1Arpa and a research in Mexican wave Title Position meaning of the title AC code Small reflection T2Arpa and an exam about geometry Title Position meaning of the title AC code Small reflection T3Five Dimensional Points Title Position meaning of the title Small reflection ...

Posted on Sun, 26 May 2019 16:36:09 -0700 by RightNow21

dataguard primary and standby switching

Summary of dataguard backup switching: On Switching Commands of Main and Standby Warehouses On the main library SQL> select switchover_status from v$database 2 / SWITCHOVER_STATUS -------------------- FAILED DESTINATION Should be the main reserve monitoring failed to start the main reserve monitoring, and then SQL> select sw ...

Posted on Sun, 26 May 2019 16:34:14 -0700 by justbane

A Preliminary Study of CAShape Layer in iOS Development

Introduction to CAShape Layer CAShapeLayer belongs to QuartzCore framework and inherits from CALayer. CAShapeLayer draws Bessel curve in coordinate system. By drawing Bessel curve and setting the path of shape (shape), it draws various graphs and irregular graphs. Therefore, using CAShapeLayer needs to be used with UIBezierPath.The UIBezierPath ...

Posted on Sun, 26 May 2019 15:59:14 -0700 by UnsuitableBadger

Constructing and Destructing Functions

So far, we can't initialize classes as we initialize int and double types, for example, int year=1001; //A legitimate statement Stock hot={"Auto",200,50.25}; //Illegal declarations The main reason is that the data members of Stock class are private and can only be accessed through member functions. Therefore, it is necessary to design app ...

Posted on Sun, 26 May 2019 15:30:26 -0700 by neomhm

UI Components - Summary of WebView Usage

Emphasis 1: Use of loadUrl and loadDataWithBaseURL This part of the content is already in place. UI Components - Interpretation of the WebView Part api I've talked about it, but I don't know if I can go and see it. Focus 2: Adaptation of h5 pages in Android WebView The pit I stepped on was that the h5 page did not make any adaptation t ...

Posted on Sun, 26 May 2019 15:17:49 -0700 by Berone

Step by step learning WebSocket (1) declarative WebSocket

This section describes declarative WebSocket programming, which can be used with the latter article Programming WebSocket Contrastive learning:First, go to the server:@ServerEndpoint("/chat") public class DeclarativeServer {     @OnOpen       public void onOpen(Session&n ...

Posted on Sun, 26 May 2019 15:12:48 -0700 by maxtech