Remove sqlite3, the module installed by php7 compilation

Remove the modules installed by php7 compilation. Take sqlite3 as an example SQLite3 extension has been enabled by default since PHP 5.3.0. Allow -- without SQLite3 disabled at compile time background When I develop a project, I need to use php to connect to the encrypted sqlite database, but the sqlite extension compiled by php by default do ...

Posted on Thu, 18 Jun 2020 05:05:33 -0400 by Pigmaster

JAVA self study notes - exception, thread, functional programming

1. Abnormal 1.0 concept of exceptions       2.throw keyword   public class Main{ public static void main(String[] args) { int []arc=null; getelem(arc,0); } private static int getelem(int arc[],int index) { if(arc==null){ throw new NullPointerException("Null pointer exception!"); } ...

Posted on Thu, 18 Jun 2020 04:19:38 -0400 by Nuser

Analysis of SpringBoot configuration class

This article starts with WeChat official account of vivo Internet technology. Link: https://mp.weixin.qq.com/s/NvPO5-FWLiOlrsOf4wLaJA By Shi Zhengxing As a very popular open-source framework in Java field, SpringBoot integrates a large number of commonly used third-party library configurations. In Spring Boot applications, these third-pa ...

Posted on Thu, 18 Jun 2020 04:13:37 -0400 by ecko

The core idea of Spring is summed up very well!

Author: Java program yuanhuanhuanhttps://blog.csdn.net/Lubanjava/article/details/100084602 Dependency injection is an embodiment of face-to-face interface programming and the core idea of Spring. In fact, dependency injection is not an advanced technology, but it's a little mysterious to be packaged by Spring. class Main {     interface Lang ...

Posted on Thu, 18 Jun 2020 03:36:10 -0400 by Stille

Getting started with java | Loop structure

Introduction to java (7) | Loop structure Start from scratch!!! Last issue was an explanation of the basic use of methods and a practice of overloading methods. This is an explanation of the structure of loops. What do you know about for loops?How should they be used?Hope you have a better answer after reading the following! Cyclic structur ...

Posted on Wed, 17 Jun 2020 20:51:23 -0400 by sysera

java Network Programming Reality - BIO-based pseudo-asynchronous, high concurrency, full duplex, long connection continuous message IO network programming

Preface TCP is a connection-oriented communication protocol through Three-time handshake Set up a connection and remove the connection when the communication is complete. Since TCP is connection-oriented, it can only be used for end-to-end communication. TCP provides a reliable data stream Service, which uses "affirmative acknowledgement ...

Posted on Wed, 17 Jun 2020 16:12:09 -0400 by gurjit

Implementation of JAVA Query Based on ipv6 Static Data File of zxinc Website

Recently there is a need to resolve ipv6 addresses. Because of the large amount of data, it is not possible to request a pre-used http query interface. This will certainly seriously affect use, so we found it when searching on the web zxinc This website provides offline files for query, and then downloads the latest offline ipv6 data. There are ...

Posted on Wed, 17 Jun 2020 12:29:31 -0400 by MasumX

How to create your own composer code package

Preface For small development partners, code packages are a common part of the development process.For example, PHP has composer, Java has maven, front-end has npm, yarn, Mac has brew, Linux has yum.Using these packages, we can easily manage the external code components introduced by the code, help us to improve development efficiency, and help ...

Posted on Wed, 17 Jun 2020 12:08:05 -0400 by mark_nsx

Design of lab 3 for software construction experiment of HIT Harbin University of Technology

catalog 1, For ADT design 1.1 common design 1.2 personalized design 1.3 code display 2, Design of scheme and design model 2.1 scheme design 2.1.1 decorator mode (scheme 6) 2.2.2 delegation mode (scheme 5) 2.2.3 comprehensive consideration and selection scheme 2.3 factory, iterator, facade, state ...

Posted on Wed, 17 Jun 2020 04:05:53 -0400 by kenyabob

python programming from introduction to practice one

1. Computer core foundation 1.1 what is language? What is programming language? Why programming languages? Language is actually the medium of communication between people, such as English, Chinese, Russian, etc. Programming language is the medium of communication between people and computers, The purp ...

Posted on Wed, 17 Jun 2020 02:56:51 -0400 by xlordt