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Article

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 rec...
11:35 19 July 2020
Article

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 rec...
11:33 19 July 2020
Article

Detailed installation directory for Nginx

1.Nginx Log Rotation, Log Cutting for logrotate Service | Profile /etc/logrotate.d/nginx 2.Nginx Home Profile|Director...
11:06 19 July 2020
Article

Summarize django knowledge points

1. View functions: Request Object------------- request: 1...
10:57 19 July 2020
Article

Summarize django knowledge points

1. View functions: Request Object------------- request: 1...
10:56 19 July 2020
Article

Use of the base class of RAC

RACSignal,RACSubject,RACReplaySubject RACSignal // **1. Create Signal** RACSignal *signal = [RACSignal createSignal:^...
12:16 18 July 2020
Article

Shake like WeChat

Shake function 1. Get Sensor Management Class...
12:06 18 July 2020
Article

Deploying multiple projects under Tomcat

Multiple project deployments with the same port number Ad...
11:33 18 July 2020
Article

Deploying multiple projects under Tomcat

Multiple project deployments with the same port number Ad...
11:33 18 July 2020
Article

Thread Synchronization--Synchronization Lock--A more typical example

In the previous post, a simple example of using shared locks was given.This post introduces a slightly more complex exam...
11:13 18 July 2020
Article

jquery implements clicking on hidden elements in the margin

A jQuery pop-up page effect that hides pop-up layers by clicking on blanks, pops-up layers by clicking buttons, and disa...
10:33 18 July 2020
Article

commons-lang3 tool class learning (2)

From http://commons.apache.org/proper/commons-lang/javadocs/api-release/org/apache/commons/lang3/ Official documents to ...
11:54 17 July 2020
Article

MySQL Stored Procedures and Timed Tasks - Introduction and Practice

What is a stored procedure Storage routines a...
11:05 17 July 2020
Article

MySQL Stored Procedures and Timed Tasks - Introduction and Practice

What is a stored procedure Storage routines a...
11:04 17 July 2020
Article

MySQL Stored Procedures and Timed Tasks - Introduction and Practice

What is a stored procedure Storage routines a...
11:04 17 July 2020
Article

docker creates lnmp image

Docker is a lightweight virtualization technology, and lnmp is a powerful, open-source web running environment, so here'...
10:57 17 July 2020
Article

fetch pass-by instance code (back-end PHP)

FormData Passes Free Format Data to Backend T...
10:50 17 July 2020
Article

fetch pass-by instance code (back-end PHP)

FormData Passes Free Format Data to Backend T...
10:49 17 July 2020
Article

Running multiple mysql instances on one machine

Installation instructions: A mysql program fi...
12:08 16 July 2020
Article

Running multiple mysql instances on one machine

Installation instructions: A mysql program fi...
12:08 16 July 2020
Article

Running multiple mysql instances on one machine

Installation instructions: A mysql program fi...
12:06 16 July 2020
Article

Input box for provincial, municipal and district level linkage

Let's start with my final implementation. First, you can Here The JSON file is very long to download, so I store it as...
11:59 16 July 2020
Article

Unity3D -- Automatically generate animations

We have many sub-objects in a Prefab, and currently prefab uses a lot of animation states. If you want to change the pro...
11:27 16 July 2020
Article

eggjs&sequelize uses Tutorial 1 (Form Auto-Validation)

egg form form validation A total of three fil...
10:56 16 July 2020
Article

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....
11:40 15 July 2020
Article

android exceptions collect error information and save it to the crash folder

Save the log file to the sdcard, directory: crash folder under the sdcard root directory First, set permissions, no pe...
11:12 15 July 2020
Article

C#Weighting ListBox

First, for an item contained in a listBox, assume that the listBox has duplicate data and can use this function to remov...
11:04 15 July 2020
Article

MySql grouped to display the record with the maximum or minimum value of the specified field

Sometimes we have this requirement: querying grouped results as subtables, while the main table requires the maximum or ...
10:55 15 July 2020
Article

mysql table_id article search

Alas, misfortune is not a single line, just encountered deadlock problem, encountered table_id problem... ...
10:39 15 July 2020
Article

kotlin uses Parcelize annotations to simplify Parcelable writing

kotlin uses Parcelize annotations to simplify Parcelable writing ...
10:24 15 July 2020