10 recommended courses on competition

WeChat announced that due to Apple regulations, the iOS version has completely eliminated the function of expressing appreciation to the public platform, including QR code transfers. This is equivalent to basically cutting off the financial resources of iOS platform operators. So, why does Apple do this? According to the latest report from Sina Technology, Apple has responded to this matter, saying that Apple was not forced to stop the appreciation function. WeChat could have chosen in-app purchases for public account operators like other developers. Apple emphasizes that the App Store ecosystem has the same requirements for all developers, including apps like WeChat, which already has 800 million users. No matter who it is, the principle of fairness is consistent and no exception will be made. This is a typical Apple-style contract spirit. Item 3.1.1 has been clear since June last year. Apart from the IAP method, there should not be any other method in the App to prompt users to pay. The so-called IAP mechanism actually refers to Apple’s own in-app purchase system. As for the QR code appreciation method, it is inconvenient on the one hand, and it also has security risks. It is not surprising that it will be blocked later, otherwise WeChat will only be removed from the shelves by Apple. The full text of Apple’s response statement is as follows: WeChat can choose to provide in-app purchases to allow users to appreciate their favorite official accounts

1.Competing for mobile payment entrance, Apple VS WeChat: Who moved Whose cake?

Introduction: The increasingly subtle relationship between Apple and WeChat has triggered various speculations. From June 2016, when Apple updated its regulations, until April 2017, when WeChat’s appreciation function was officially removed from the shelves, Apple and WeChat experienced a long game, which was enough to make the subtle relationship between the two evolve even more exciting. According to a WeChat insider, the disagreement between the two parties on this matter lies in whether tipping is considered a purchase of services.

2.Rogue Wave acquires Zend to compete for the PHP web development market_PHP tutorial

Introduction: Rogue Wave acquires Zend to compete for the PHP web development market. Rogue Wave acquires Zend to compete for the PHP web development market. Recently, the cross-platform software development tool provider Rogue Wave announced the acquisition of Zend on its official website. The Zend Framework developed by Zend has become a popular choice for many PHP developers

##3 .Rogue Wave acquires Zend and competes for the PHP web development market

Introduction: Rogue Wave acquires Zend and competes for the PHP web development market. Rogue Wave acquires Zend to compete for the PHP web development market. Recently, the cross-platform software development tool provider Rogue Wave announced the acquisition of Zend on its official website. The Zend Framework developed by Zend has become a popular choice for many PHP developers

4 .Mysql optimization lock problem

Introduction: (1) To obtain the lock waiting status, you can analyze the table lock contention on the system by checking the table_locks_waited and table_locks_immediate status variables: ; +---------------------------- +----------+ | Variable_name| Value | +-- -------------------------- +----------+ | Table_locks_imme

5.HADOOP resource/storage isolation

#Introduction: 1. Resource isolation 1.1, current situation a. Each queue sets 'Min Resources' and 'Max Resources ',When the queue is idle, other queues can compete for resources from the queue, exceeding the minimum number of resources for the queue. A busy queue can exceed the maximum number of resources. At this time, the queue is idle, many jobs are submitted at the same time, and the resources are insufficient. The queue is preempted within a certain period of time.

6.Optimization of table locks in mysql

Introduction: 1. Obtain the lock waiting status. You can analyze the table lock contention on the system by checking the table_locks_waited and table_locks_immediate status variables: mysql show status like Table%; +----------------------------+----------+ | Variable_name? ??????? | Value | +--------------------------

7.A brief discussion on Adobe Air slippage and its optimization

Introduction: Adobe Air is an important weapon used by Adobe to compete for mobile device application development. An important experience on mobile devices is finger sliding, but Adobe has not launched an official sliding SDK for Air. Therefore, if you plan to use Air to develop mobile applications, you will encounter the problem of slippage. The following is a discussion of some basic principles and optimization solutions based on Air slippage

8.How to reduce the occurrence of SQL Server deadlock

Introduction: Deadlock refers to the phenomenon that in a certain group of resources, two or more threads wait for each other while competing for a certain resource during execution. Without external force, They will be unable to advance, and deadlock may occur when they die. These processes that are always waiting for each other are called deadlock threads. Simply put, process A waits for process B to release its resources, and B waits for A

9.Oracle acquires Xsigo VMware, Cisco competition intensifies

Introduction: [CSDN Compiled Report] Oracle announced on Monday that it acquired Xsigo, but did not disclose the acquisition amount. Last week, VMware acquired Nicira before Cisco, and the battle for SDN entered a climax. Xsigo provides a product called DCF, which is specially designed for virtualized networks and can reduce physical network cards and network cables as much as possible. In a traditional data center, a physical

10.The root cause and solution of deadlock in MSSQL_MySQL

##Introduction: Deadlock refers to a phenomenon of two or more processes waiting for each other due to competition for resources during execution. Without external force, they will not be able to advance. This is called The system is in a deadlock state or the system has a deadlock. These processes that are always waiting for each other are called deadlock processes

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