Three methods to solve cross domain problems in vue（
In the vue project, when the front end and the back end request or submit data, if the back end does not set cross domain, the front end will report "No Access Control Allow Origin header is present on the requested resource.", Jiuyun Blog
Beyondcompare4
As one of the necessary software for excellent programmers, Beyond Compare software has a powerful text comparison function. The latest version of Beyond Compare 4 in Chinese is a code comparison artifact tailored for the vast number of program apes. However, how to correctly obtain the Beyond Compare registration code must be a headache for many people. There are many Bey on the Internet now, Jiuyun Blog
Review of the 200 Most Complete Pictures in History 7
In a word, introduce a fighter. Let's go. Look! Look back from the service time from near to far! No. 520, the fifth generation F-35C "Lightning" II aircraft of Loma Company, which was commissioned on January 1, 2018, is a carrier based catapult assisted takeoff and landing aircraft. The F-35C is F-35A, F-35B and F-35C from top to bottom. The photos taken near Eglin Air Force Base in May 2014 are F-3 from right to left
Orthogonal table online generator (orthogonal encoder generator
01 Problem description As a tester, it is inevitable to encounter many search conditions when designing use cases. For example, in such cases where the query conditions are more than 20 functions, how can I cover the requirements? As shown in the case diagram, in the case of such a combination of multiple conditions, there are 10 query conditions, and the maximum number of values corresponding to each condition is 7, which means that 833 test cases are generated by using the orthogonal arrangement method, Jiuyun Blog
ssh client（ssh
Common code hosting platforms, such as github, gitLab, and BitBucket, basically use Git as a version control tool. Generally, the platform provides two authentication methods: HTTPS and SSH. Knowing that this process can be configured and used more freely, this article will briefly talk about these two authentication methods. 1. HTTPS and sshGit can use four protocols to transmit, Jiuyun Blog
What are the salt farms in China- Nine Yunbo
Sea salt is an important marine chemical resource in China. Hangu Saltern is a flat coastal area. As long as seawater is introduced into salt Chihangu Saltern Bar: white sodium chloride crystal particles can be obtained through sun evaporation, which is indispensable for people's life Hangu Saltern, which is short of salt and needed by the chemical industry. It is an important raw material for the production of acid, alkali, chlorine and fertilizer Known as the "Mother of Chemical Industry", Hangu Saltern, Jiuyun Blog
