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- 7 tips for dealing with undefined in JavaScript
- When the original author started learning JS, he encountered a strange situation. There were both undefined values and null representing empty values. What's the obvious difference between them? They both seem to define null, and moreover, the comparison null == undefined evaluates to true.
- JS Tutorial . ruby 4154 2020-10-14 15:45:02
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- Things about php using thrift for server-side development
- Thrift uses interface description language to define and create services, and uses binary format to transmit data. It is smaller and more efficient, and has better support for high concurrency, large data volume, and multi-language environments.
- PHP Tutorial . ruby 5021 2023-04-09 15:52:02
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- What are the differences between node.js and php?
- Differences: 1. PHP is a programming language, and Node.js is a JavaScript running environment based on the Chrome V8 engine; 2. Node.js follows an event-driven non-blocking I/O model, and PHP follows a blocking model; 3. PHP The application can run on any server, not Node.
- PHP Problem . ruby 3548 2023-03-06 10:00:01
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- What is the shortcut key for vscode comments?
- Shortcut keys for vscode comments: "Ctrl + /" and "Alt+Shift+A". Methods for commenting in vscode: 1. For single-line comments, use "Ctrl + /", or press "CTRL+K" first, then "CTRL+U"; 2. For block comments, use "Alt+Shift+A".
- VSCode . ruby 83941 2020-09-28 17:06:10
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- What is Node.js? What are the advantages? what is it used for?
- Node.js is a javascript runtime environment. It allows JavaScript to develop back-end programs and achieve almost all functions implemented by other back-end languages, and can be on an equal footing with back-end languages such as PHP, Java, Python, .NET, and Ruby.
- JS Tutorial . ruby 4215 2020-08-31 10:05:17
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- About the pros and cons of programming in Go language
- Below, the Golang tutorial column will introduce to you the pros and cons of programming in Go language. I hope it will be helpful to friends in need! Recently, we wrote an API using Go, an open source programming language launched by Google in 2009. In the process of developing with Go...
- Golang . ruby 3025 2020-08-24 13:09:44
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- 10 PHP books that are definitely worth recommending!
- The purpose of this article is to recommend 10 PHP books in a comprehensive manner, and other book series such as Linux/NGINX/Mysql will not be discussed for the time being. Preface Most books on PHP are about grammar basics. It is very important to buy a good book. Haha, it seems to be a little difficult. Sometimes a book can determine your height, your interests, and even your salary... The biggest impact may be on entry-level, junior, and advanced PHP programmers. The top 10 in this article may not be ranked in order, nor are they good or bad. There is no best, but the most is better. They all show themselves in different fields..._php book recommendation
- PHP Tutorial . ruby 8104 2023-04-09 08:54:01
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- Top 10 pitfalls you need to avoid in PHP
- When learning PHP, friends must have stepped on many pitfalls. Here is a summary of the top ten pitfalls in PHP. Let's take a look.
- PHP Tutorial . ruby 2146 2023-04-09 08:12:02
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- Recommendations for the 8 most commonly used code editors in 2021
- For programming beginners, a code editor that is easy to develop is very important, but most people don’t know what code editors there are. There are many code editor recommendations on the Internet, but they don’t know which of these code editors is easy to use. Therefore, today PHP Chinese website recommends the 8 best code editors in 2021 for beginners.
- PHP Tutorial . ruby 22929 2023-04-09 07:34:01
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- what is springboot
- Spring Boot is a new framework provided by the Pivotal team. It is designed to simplify the initial construction and development process of new Spring applications. The framework uses a specific method for configuration, so that developers no longer need to define boilerplate configuration.
- JavaBase . ruby 5505 2020-07-01 15:56:39
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- The most useful Python classic book recommendations
- Writing code in Python is not difficult at all, in fact it has been praised as the easiest programming language to learn. If you are ready to learn web development, Python is a good start. If you even want to make games, there are many resources for developing games with Python.
- Python Tutorial . ruby 2454 2020-07-01 12:00:29
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- What are message queues?
- Message queues include: 1. RabbitMQ, which is a reusable enterprise messaging system based on AMQP and is one of the most mainstream message middlewares currently; 2. ActiveMQ, which fully supports JMS1.1 and J2EE1. 4 standard [JMS Provider] implementation.
- Common Problem . ruby 14698 2020-06-29 11:30:59
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- What does Memcache mean?
- Memcache is a free, open-source, high-performance, distributed distributed memory object caching system. This system can improve the access speed of websites, especially for some large websites that require frequent database access. The effect of improving the access speed is very significant.
- Common Problem . ruby 3635 2020-06-24 17:22:51
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- What are the two types of nodes in the Redis cluster?
- The nodes in the Redis cluster are divided into master nodes and slave nodes. The master node is used to process slots, while the slave node is used to copy a certain master node, and when the copied master node goes offline, it continues in place of the offline master node. Handle command requests. Redis is a high-performance key-value database.
- Redis . ruby 2184 2020-06-24 13:42:04
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- Sublime text3 usage tips (installation and common settings)
- Below, the sublime tutorial column will share with you the tips for using sublime text3. I hope it will be helpful to friends who need it! Sublime Text: An editor software with code highlighting, syntax prompts, auto-completion and fast response. It not only has a gorgeous interface, but also supports plug-in expansion mechanism...
- sublime . ruby 13183 2020-06-24 13:30:04
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