Programmer Think

Basic concept of array Array, literally, means a set of data. Yes, array is used to store a set of data In C language, array belongs to construction data type Several nouns of array Array: an ordered collection of data of the same data typeArray element: each data that constitutes an array.Subscript of array: index of array element pos ...

When you first know Python language, you feel that Python meets all the requirements for programming language when you go to school. The efficient programming skills of Python language make those who have been forced to learn c or c + + for four years excited and finally relieved. High level language, if you can't do this, what's high level? 0 ...

Abstract: Design Pattern is a set of code design experience that is repeatedly used, known by most people, classified and catalogued. The purpose of using Design Pattern is to reuse code, make code easier to be understood by others and ensure code reliability. This article is shared from Huawei cloud community< Come on, here are the Go la ...

###Foreword Now the CICD of this unit is in chaos, and then I have a whim and want to transform it, so I made a simple pipeline with pipeline. Here are some introductions about it Write a simple pipeline It's probably such a process. To put it simply, it's: pull code - compile - create image - push image - deploy to k8s. The following pipel ...

preface With its high development efficiency and powerful features, Python stands out among many programming languages and has become an analytical tool in the era of big data. According to my understanding for many years, programming language is just an efficient tool to realize specific functions according to people's intention. The core de ...

preface Tiktok delicacy often sees what some foreigners are asking for what they want to bring back to their country. I have heard many answers: Taobao, Alipay, food, WeChat, takeaway, high speed rail and so on. Indeed, with the rapid development of the country, it has attracted many envious eyes in the world, and made China's four new invent ...

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1. Preface 1.1 what is a thread pool? Thread pool is a thread management technology realized by using the idea of pooling technology. It is mainly to reuse threads, conveniently manage threads and tasks, and decouple the creation of threads from the execution of tasks. We can create a thread pool to reuse the created threads to reduce the res ...

Common tools Common tools mainly include JDK's own tools and Arthas. JDK's own tools jps virtual machine process status tool Example of tool commands for viewing virtual machine process status $ jps 15236 Jps 14966 Example1 jstat virtual machine statistics monitoring tool Used to view the heap memory, memory information, class loadin ...

preface sed, whose full name is stream editor, is a stream editor for text processing and supports regular expressions. sed processes text one line at a time Pay attention to the official account and exchange with each other. Search by WeChat: Sneak ahead. sed syntax Example: sed - I's / original string / new string / '/ home / test txtThe ...