top subscription apps

Why are updatable subscriptions conflicting?Updatable subscriptions, when the upgrade adds a field, typically increases in the publisher's publication database, and after the table is added, the publication is automatically synchronized to the subscription database (replication schema change =true). However, if DML operations are performed at the subscription database at this time, the data will not be sync

In the context of the relationship between Rxjava Observer and subscriber, we mentioned that: The results of subscribe (mobserver) and subscribe (Msubscriber) are different: subscribe (msubscriber) This subscription is not performed the second time the data is requested. The reason is that the subscription is automatically canceled after the first onnext, and subscribe (mobserver) does not appear. Today we

Problem description: First of all, I don't know if you have any similar experience. In the transaction replication that can be updated and subscribed, when the subscription is initialized, an error similar to this occurs: the column name 'msrepl _ tran_version 'is invalid. (Source: MSSQLServer; error code: 207) Figure 1. Check errors by copying the monitor 　　 Figure 2. Check errors through job history Problem Analysis: We know that the msrepl_tran

Background knowledgeJMS is a standard developed within the Java Standardization Organization (JCP) (codenamed JSR 914). June 25, 2001 , Java Messaging Service released JMS 1.0.2b,2002 March 18 Java messaging Service Release 1.1.The Java Messaging Service (Java message SERVICE,JMS) application interface is an API for message-oriented middleware (MOM) in the Java platform for sending messages between two applications, or distributed systems, for asynchronous communication.Point-to-point and publis

Tags: count information publication tracking view ISS lis Status int original link: 11646023SQL SERVER 2012 uses subscription publishing to synchronize databases (i)September 16, 2013 16:51:00 Hits: 6517 If the enterprise is bigger, there will be branch offices. The branch and the head office are both unified and independent. This is the business, the technology to serve the business, then the question before us is how to make the data both unified a

Reprint Address: http://www.cnblogs.com/echosong/p/3603270.htmlThe previous paragraph Echosong wrote about MySQL data synchronization to realize the separation of business read and write, today we look at SQL Server replication subscription implementation of data read and write separationSQL server replication is relatively powerful compared to MySQL replicationI. Noun interpretation 1, the composition of the duplication of the organization (analogy n

The access_token is correctly obtained for public account development. You can call the Server IP address Retrieval Interface normally. When you call the custom menu creation and custom menu retrieval interfaces, the prompt [ quot; errcode quot;] appears. amp; gt; int (48001) to explain the reason, whether to call the missing parameter or the subscription number does not have this connection... Public Account development. access_token is obtained c

China Unicom CDMA (WAP monthly subscription) method on the Internet. China Unicom's "interactive vision" Traffic monthly package (that is, WAP monthly package) on the Internet method. I. Specific methods: 1. First install the driver of the CDMA Nic. 2. Install the VPN Client software and authentication certificate. 3. Insert the UIM card into the NIC and enable the CDMA Nic. Program . Dialing #777 Account WAP WAP Password 4. Enable the VPN software

Visual Studio 2010 ultimate activation card (s) is available now. The subscription level is Visual Studio ultimate with msdn. If you need it, you can contact me by email or reply to this post. I will select one or two recipients, not necessarily the first recipients, not necessarily the best technology or the most published blog posts. Note: you cannot sell your subscription card in any way, and you must c

Title, how to design a subscription system, is the kind by keyword, such as the subscription "small three" news title contains "small three" are to get out, and then subscribe to the "Apple" and then the title contains Apple's give out ... So it might be designed to exclude certain words, If you use a database like words, resources must be very expensive, to ask how the maturity of the procedure is how to

Now a lot of news sites, blog sites have provided RSS subscription function, we can easily RSS subscription, below I use rome-0.9.jar RSS subscription, the specific code is as follows: To subscribe to webpage news, you must first obtain the URL of the RSS subscription (XML page): http://news.163.com/special/00011k6l/rs

Message persistence is the benefit of saving messages to disk, and the advantage is that if the service is dead, the message is saved on the disk, and the message is sent to the server, and the message's persistence is not related to the sending model of the message. The message persistence configuration is convenient, so the other ones are not written, and you can look at the synchronous asynchronous implementations in the previous article. This only lists the persistent configurations. The

Google Reader, the main use of Feedly,inoreader to read RSS, but the default Firefox subscription list is not Feedly,inoreader (or other RSS subscription system), how to put Feedly, Inoreader is added to the subscription list by doing the following: 1. Address bar input about:config 2. Search Contenthandlers, you will see the browser.contenthandlers.types.#.

Note: This content is from: https://developer.android.com/training/wearables/apps/index.htmlTranslation level is limited, if there is omission, welcome criticism advice.ren: the Hermit Create wearables apps creating wearable appsWearable apps run directly on the device, giving your access to hardware such as sensors and the GPU. They is fundamentally the sa

The first part is quoted in: Click to open1: Brief IntroductionPub-sub mode is not generally processed by the system's key data. The Publisher does not care if the Subscriber receives the published message, nor does the subscriber know if he or she has received all the messages from the publisher. You also don't know when subscribers start receiving messages. Similar to broadcasting, radio. So logically, it's not reliable. This can be solved by combining with the request response model.Figure 1:

This blog post mainly introduces the implementation of the simple chat room from the following two parts:1. Introduction to Redis Publish subscription mode2.java Code Implementation Subscription Publishing mode One, Redis Publish subscription modeRedis subscriptions are divided into subscription channels and

The same code can be used in unauthenticated subscription numbers, and the session is useless when it is placed in the authenticated subscription number. it has been specially debugged, the debugging software on the public platform outputs the correct information, but the mobile phone is incorrect. the reason cannot be found. please help me. Sessionphp The same code can be used in unauthenticated

For example, how to design a subscription system depends on keywords, such as subscription quot; Tips quot; news titles include quot; Tips quot, subscribe to quot; apple quot; and then include the title of apple... in this case, some words may need to be designed and excluded. If the database LIKE is used, the resources will definitely consume a lot. I 'd LIKE to ask... for example, how to design a

Subscription number if you get OpenID, there is said can use the service number of the oauth2 authorization, also said that the use of Unionid mechanism, the two concrete how to achieve, source code. Reply content: Subscription number if you get OpenID, there is said can use the service number of the oauth2 authorization, also said that the use of Unionid mechanism, the two concrete how to achieve, sou

If you have managed a local virtual machine in VMM, you can use this feature to perform some very basic operations on Azure instances without leaving the VMM console. You can:? Use the VMM console to add and remove one or more Azure subscriptions.? See a list view that contains details and status for all role instances in all deployments in this subscription.? Manually refresh the list of instances.? perform basic operations on an instance: Start, sto