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What should I do if "redundancy" is used to prevent chain loss ?, Murphy, the strongest man in history, once said: anything that may go wrong will surely go wrong! So we are used to preparing various "redundancy" mechanisms to prevent the chain from dropping off at critical moments. If you are worried that a car

I have learned about soap before, But I seldom use it. I have found it in projects, but I have never actually used it. Is it still widely used? What is the main application scenario? I have learned about soap before, But I seldom use it. I have found it in projects, but I ha

Elasticsearch Version: 5.4 Elasticsearch QuickStart 1th: Getting Started with Elasticsearch Elasticsearch QuickStart 2nd: Elasticsearch and Kibana installation Elasticsearch QuickStart 3rd: Elasticsearch Index and document operations Elasticsearch QuickStart 4th article: Elasticsearch document Query Elasticsearch is a highly scalable, open-source full-text search and analysis engine. It enables fast, near-real-time storage, search and

What is the best code reading or editing tool you have used? Besides source insight16 answersAnswer 1: Intellij is rated as the best IDE and is well received abroad. Can Quickly locate methods in the class. In addition, the Integrated UML can produce UML diagrams for a class

What framework is used? The company is worrying about what framework it is using to build a unique network product. As the entire product continues to grow, it will become larger. Hope you can give some advice. Which framework

If the initialization process of a variable is complex but often used, what file does it usually save? Is it a. inc. php file with the same name? Or what other files are saved ?, The variable you are talking about is whether the u

What is the GD library used in PHP? Practical? Do you need to use this library during development? ------ Solution ------------------ the gd Library is an extension library for php to process graphics. the gd Library provides a series of APIs for processing images. you can use the GD library to process images or genera

relatively large, for a single-column index, it is more appropriate to build on a low-stress column. For SELECT * from students where Name= ' Zhang San ' and age=18; Two things that the Lord saysA. Name and age are independently indexed.In general, MySQL chooses one of the indexes, and name is more likely because MYSQ will count the repetitions on each index and choose a field with a low repetition level.

Why is the template engine used in the PHP framework? What are the consequences if you don't need it? Why is the template engine used in the PHP framework? What are the consequences if you don't need it? Reply content: Why

What algorithm is used for registration algorithms like those for paid software? Development and Application of VCL Components Http://www.delphi2007.net/DelphiVCL/html/delphi_20061224100656157.html Registration of paid Software Algorithm What algorithm is generally

What is the framework used to create a website with slightly higher business logic responsibilities? I used java for my website. now my company has a product that requires php. which framework is suitable? I think zf is too heavy,

mobile phone system. We should work together and develop it together. Why do we need to fight in the dark? What are the contradictions that cause the Linux Kernel team to remove Android code? Greg Kroah-Harman wrote a detailed article explaining this decision. Let's take a look at what he said and what kind of system Android

What is $ _ SESSION used here? How can I use this calculator to enable the session before the session, but I have not set $ _ SESSION? why is session used here? Simple computer Reply to discussion (solution) This page

Use the industry Word as the brand Word this is the most common problem in SEO optimization process, to industry words as the company's brand word is a great mistake, if you use industry words as your brand name (website title), that means that your site is a website without brand words. Because when we take the brand name, we must maintain its uniqueness, there

Transcode the horizontal bar to % 2d. what function is used for conversion? Transcode the horizontal bar to % 2d. what function is used for conversion? Reply to discussion (solution) Urlencode. urldecode