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Continuous integration unit testing karma Karma yesGoogleAn Open Source BasedNode.js Of JavaScript Test Execution Process Management Tool(Test Runner). The tool can be used to test all mainstreamsWebBrowsers can also be integrated into CI (Continuous integration)Tools can also be used with other code editors. Interface-free browsers we testedph ...

Blogger: haitianis good The original blog website: http://blog.csdn.net/haitianisgood/article/details/73682739 mongodb Cluster in Centos Summary A mongod service can have multiple databases, and each database can have multiple tables. The table name here is collection. Each collection can store multiple document. Each document ca ...

Original: http://www.cnblogs.com/tanghaiyang/p/4375601.html Theme Spring MVC Angular JS What is the cross-domain request problem? The reason for this problem is that modern browsers default to prevent cross-domain ajax requests for security reasons, which is a necessary function in modern browsers, but often inconvenient to development. But ...

This article is still a dom ain-related method, with a focus on how attributes are manipulated. Read the Zepto Source Series article already on github, welcome star: reading-zepto Source Version The source code for reading this article is zepto1.2.0 Internal method setAttribute function setAttribute(node, name, value) { value == null ? node.r ...

Ancient Cloud: Reviewing the Past and Knowing the New. This is excellent. Recently, as a little white man, I have used my spare time to revisit an OA system I wrote as a trainer in the past few months. I hope I can get some new inspiration on the basis of consolidation. Now, in retrospect, the previous person, writing stop, do not feel exclamat ...

View the data type of the current database postgres=# \d pg_type ; Table "pg_catalog.pg_type" Column | Type | Modifiers ----------------+--------------+----------- typname | name | not null typnamespace | oid | not null ---- //Show all type types and corresponding storage types: postgres= ...

From: https://blog.csdn.net/liyanan21/article/details/89320872   Catalog I. Raft algorithm Part of Raft Source Code in Nacos init() 1. Get Raft cluster nodes NamingProxy.getServers() Gets the cluster nodes NamingProxy.refreshSrvIfNeed() Gets node information NamingProxy.refreshServerListFromDisk() Gets cluster node information 2. Raft ...

1. Purpose You need to serialize the data in memory, that is, when you write to a file, you can only write to a string or binary type.But if we want to serialize more complex data types like lists, dictionaries, or functions, we use json or pickle. 2. json serialization 1. dumps serialization and loads deserialization dumps converts data types ...

Wechat applet Node.js  Buffer: JavaScript Language itself has only string data type and no binary data type.   But when dealing with streams like TCP or files, binary data must be used. Therefore, in the _____________ Node.js In this paper, a Buffer class is defined, which is used to create a special buffer for binary data.   In no ...

ThinkPhp5 framework is a lightweight development framework based on MVC. Its modular construction is simple and effective. Compared with previous versions, it is a subversive change. In this paper, combined with the common functions of some websites, a brief analysis of the basic principles, a small test knife. Compared with the complete develo ...