References in Java and JNI (strong, soft, weak, virtual)

1. Strong References (Objects) Features: Strong references provide direct access to the target object. Will not be recycled. Two, soft reference (SoftReference class) Features: When GC reclaims based on JVM memory, JVM reclaims when it finds it is out of memory Conditions for freeing up space: JVM found insufficient m ...

Posted on Sun, 19 Jul 2020 11:33:27 -0400 by amitkrathi

References in Java and JNI (strong, soft, weak, virtual)

1. Strong References (Objects) Features: Strong references provide direct access to the target object. Will not be recycled. Two, soft reference (SoftReference class) Features: When GC reclaims based on JVM memory, JVM reclaims when it finds it is out of memory Conditions for freeing up space: JVM found insufficient m ...

Posted on Sun, 19 Jul 2020 11:35:19 -0400 by Mikersson

Jump to third-party app for Cordova plug-ins

created by diwj on 20171205 Step 1: Install the Cordova plug-in cordova plugin add https://github.com/lampaa/com.lampa.startapp.git //Non-cordova official plug-in, open third-party app s cordova plugin add cordova-plugin-appavailability --save//Detect the existence of third-party app s cordova plugin add cordova-plugin-inappbrowser //App ...

Posted on Wed, 15 Jul 2020 11:41:04 -0400 by Balmung-San

Jump to third-party app for Cordova plug-ins

created by diwj on 20171205 Step 1: Install the Cordova plug-in cordova plugin add https://github.com/lampaa/com.lampa.startapp.git //Non-cordova official plug-in, open third-party app s cordova plugin add cordova-plugin-appavailability --save//Detect the existence of third-party app s cordova plugin add cordova-plugin-inappbrowser //App ...

Posted on Wed, 15 Jul 2020 11:40:37 -0400 by amreiff

Find Common Friends - Data Mining - Scala Edition

Hello, there are many language implementations on the Internet about the algorithm of "Find common friends". When I have time today, I have studied the writing of the Scala algorithm myself. The complete code can refer to the Git address:https://github.com/benben7466/SparkDemo/blob/master/spark-test/src/main/scala/testCommendFriend.s ...

Posted on Sat, 04 Jul 2020 10:58:46 -0400 by EGNJohn

Beego Learning Notes 10: Easyui Use

EasyUI use 1> Download EasyUI. Download address: http://www.jeasyui.com/download/index.php     Download according to whether you use jQuery or Angular. I use jQuery version. 2> Unzip the easyui folder and add it to the project.     3> Write implementation logic 1 - > add a new easyui.go To edit business logic 2 - > Add routing co ...

Posted on Thu, 02 Jul 2020 12:03:54 -0400 by eelmitchell

Three methods of transferring values between parent and child forms in JS

1, In the process of development projects, it is often necessary to transfer values between parent page and child page to obtain parameter data. The following provides three methods to summarize better. This example needs to download bootstrap-table.js , layer.js File, the specific download address is as follows: https: ...

Posted on Wed, 01 Jul 2020 11:54:51 -0400 by Roger Ramjet

A logic problem: who is the killer

Previous articles in this series: Simple implementation of logical programming language (using C ා) - 1. Introduction of logical programming language This is a classic Prolog exercise. The Chinese translation is from Ruan Yifeng's article Introduction to Prolog language. problem Mr. Boddy died of murder. There are six suspects. Each of them ...

Posted on Tue, 30 Jun 2020 04:20:30 -0400 by rayk

Quick media Chinese QR code support

Quick media Chinese QR code support Quick-Media The project provides a series of out of the box tools for multimedia operations, such as image editing and synthesis, markdown/html/svg rendering, audio processing; and of course, the two-dimensional code generation and analysis highlighted in this paper QRcode plugin supports the generation of ...

Posted on Mon, 29 Jun 2020 22:22:46 -0400 by webref.eu

[reinforcement learning] example 1 of implementing q-learning in python

Author: hhh5460 Address: https://www.cnblogs.com/hhh5460/p/10134018.html Problem situation -o---T#T is the location of the treasure, o is the location of the explorer This time, we will use the q-learning method to implement a small example. The environment of the example is a one-dimensional world, and there are treasures on the right sid ...

Posted on Mon, 29 Jun 2020 22:14:31 -0400 by Hardbyte