NodeJs concise tutorial

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 ...

Posted by cicibo on Wed, 24 Jul 2019 06:09:41 +0200

Android NDK develops the application of two parts (2) (incremental updates are the same)

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 ...

Posted by AJReading on Mon, 15 Jul 2019 22:28:39 +0200

Leisure-Exploration of C Language Pointer and Array

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 ...

Posted by [ArcanE] on Mon, 08 Jul 2019 02:10:07 +0200

Java Chapter 2 Exercise Lecture (2)

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 ...

Posted by iffy on Sun, 30 Jun 2019 23:05:01 +0200

Lifecycle of iOS applications

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 ...

Posted by reflash on Fri, 28 Jun 2019 02:40:52 +0200

python algorithm and data structure-single linked list (38)

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 ...

Posted by sturbitt on Wed, 26 Jun 2019 21:04:54 +0200

Differences and Relations between Array and Array List

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 ...

Posted by luminous on Sat, 22 Jun 2019 21:08:00 +0200

Back-end research and development of novice growth Chapter 3 small test knife, writing performance testing tools

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 ...

Posted by rarebit on Fri, 21 Jun 2019 21:03:46 +0200

C Language--How to Program Object-Oriented

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 ...

Posted by dantone on Sun, 09 Jun 2019 22:33:35 +0200

C Ordering commonly used in basic engineering

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 ...

Posted by natronp on Sat, 08 Jun 2019 19:39:58 +0200