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NodeJs concise tutorial will start from scratch to learn about NodeJs and help JS developers build a full stack development technology stack! Focus on getting more NodeJs articles This article is the ninth chapter of NodeJs concise tutorial. It will introduce the basic operation of NodeJs net module (TCP server/client). What is TCP? Transmissio ...

Catalog Android NDK Develops Two Songs (1) The First Knowledge (JNI General Knowledge and NDK Configuration)Android NDK develops the application of two parts (2) (incremental updates are the same) Preface A previous blog about JNI and NDK on Eclipse Android JNI and Android NDK Literacy Now let's start to study NDK development in detail on the ...

The objc_property_t * class_copy PropertyList (Class cls, unsigned int * outCount) function is a function in runtime that copies a list of attributes of a class object and returns an array of values of type objc_property_t*. You can then traverse the array to extract each attribute value. Almost every dictionary-to-model framework needs this fu ...

Chapter II Exercise Explanation (1) 3. Read or debug programs (1) Run the following program on the computer, pay attention to the output results. Java public class E{ public static void main(String args[]){ for(int i=20302;i<=20302;i++){ System.out.println((char)i); } } } (2) Debug the following pro ...

Whether it's learning object C or other languages, the first thing we need to know is how the language works in the program and how the life cycle is. Learning about iOS mobile phone development, we need to understand the life cycle of iOS program. Now let's understand the life cycle of iOS program iOS. The entry program of iOS program is the ...

Chain List A linked list is a discontinuous and non-sequential storage structure on a physical storage unit. The logical order of data elements is realized by the order of pointer links in the linked list. A list consists of a series of nodes (each element in the list is called a node), which can be dynamically generated at run time. Each node ...

The blogger went to an internship interview in java today and found that many of the most basic data structures in java are unfamiliar to the blogger. When the interviewer asked some common data structures such as HashMap, the blogger could answer the question first, but when asked about the difference and connection between Array and Array Lis ...

3 small test knife, compiling performance testing tools As a back-end developer, he must have the ability of system performance evaluation and analysis, because only when he knows the overall performance of the system well, can he know when the system needs to be expanded and where the performance bottlenecks need to be optimized. This chapter ...

1. Quotations Today, there are quite a variety of programming languages, some of which have not even been heard or touched. For a programmer, C language is the foundation, C language is a process-oriented programming language, so how to use C language to write object-oriented programs? The three basic characteristics of object-oriented progr ...

Introduction - Start with the simplest insertion sort Long, long ago, you might have learned some common sorting algorithms. At that time, computer algorithms were still a bit like math. But I often think about the same kind of questions in my mind. What's the use (the deep contempt of the costume school by the silk practitioners). It's impos ...