jenkins package deployment tool installation

Package download maven package download gradle package download ant package download node package download Configure environment #decompression tar zxf apache-maven-xxxx.tar.gz -C /usr/local tar zxf gradle-xxxx.tar.gz -C /usr/local tar zxf node-xxxxx.tar.gz -C /usr/local tar zxf apache-ant-xxxx.tar.gz -C /usr/local #Add envi ...

Posted on Sun, 14 Jun 2020 23:04:48 -0400 by mj99

Please don't use this JSON package in JDK 7 +!

Source: mAysWINd www.cnblogs.com/mayswind/p/9222245.html Introduction to JSON Lib Json lib is a commonly used Json Library in Java before. The last version is 2.4, which supports JDK 1.3 and 1.5 respectively. The last update time is December 14, 2010. Although it has not been maintained for many years, search on search engines“ Java Jso ...

Posted on Sun, 14 Jun 2020 22:50:12 -0400 by m00gzilla

Learn Java design mode again: real battle sharing mode: provide activity and inventory information query scenarios based on Redis seckill

Author: little brother FuBlog: https://bugstack.cn Precipitation, sharing, growth, so that they and others can have a harvest! 😄 1, Foreword programmer 👨‍💻 What is the context? In many cases, most of the programming and development personnel only focus on the implementation of the function, as long as they have written this part of the req ...

Posted on Sun, 14 Jun 2020 22:21:04 -0400 by BPWheeler

Shell syntax specification

ver: 1.0 Blog: https://www.cnblogs.com/Rohn This paper introduces some syntax specifications of Shell programming. The main reference is Google's Shell syntax style. catalog background Which Shell to use When to use Shell notes Top level notes Function notes TODO comments format indent Line length and long string The Conduit l ...

Posted on Sat, 13 Jun 2020 21:45:00 -0400 by pjc2003

Big one code discrete mathematics set relation determination

The judgment of the relation between big one code and discrete mathematics set 1. Program design ideas 2. Problems encountered in the process of programming and debugging and their solutions 3. Program code and operation results 4 Summary (experience) 5. References 1. Program design ideas 1. F ...

Posted on Sat, 13 Jun 2020 21:34:12 -0400 by phdatabase

Graph Selection Function Implementation of Qt C omponent QScrollArea

1. Basic Information Programming language: C++. Visualization Platform: Qt Main components: QScrollArea, QLable 2. Key Points 1.QScrollArea (1) The code for adding pictures with QScrollArea is as follows: QScrollArea scrollArea; QLabel imageLabel; QPixmap pixMap; imageLabel.setPixmap(pixMap); scrollArea.setWid ...

Posted on Sat, 13 Jun 2020 12:58:50 -0400 by Nilanka

C/C++ Programming Notes: C Language Performance Management System!Chain-structured Management System Source Sharing

Recently, many students need to complete their own C language course design because of the requirements of the school, so many people chat with me privately or ask me the most questions are "Student Performance Management System". In fact, when you write more items, you will find that: in fact, all kinds of management systems can not ...

Posted on Sat, 13 Jun 2020 12:13:17 -0400 by T Horton

Read csv and Excel data with pandas

This article uses real stock data as an example to teach you how to read common data files in Python. Content: Read csv data Read Excel data Merge multiple tables Data file download address: CSV data file nasdaq-listings.csv https://raw.githubusercontent.com/fishstar/Data-Analysis-Practice/master/import%26manage_data_in_Python/nasdaq-listings ...

Posted on Sat, 13 Jun 2020 06:55:15 -0400 by markepic

The creation and derivation of learning note process and thread in Linux operating system

1, Foreword In the previous article, we analyzed the unified structure task of processes and threads in the kernel_ Struct, this article will continue to analyze the process, thread creation and derivation process. First, it introduces how to edit a program into an execution file and finally into a pr ...

Posted on Fri, 12 Jun 2020 23:34:39 -0400 by prashanth0626

The use of ThreadLocal in Java Concurrent Programming and source code analysis

The use of ThreadLocal in Java Concurrent Programming and source code analysis Create ThreadLocal and its operation Create ThreadLocal Perform the corresponding operation of ThreadLocal ThreadLocal initial value setting ThreadLocal delay setting ThreadLocal subclass InheritableThreadLocal ThreadLoc ...

Posted on Fri, 12 Jun 2020 03:08:19 -0400 by SueHubert