Tag：local
-
Time：2021-6-5
Click the “blue word” above to follow us! On July 18, Zhejiang announced “plum blossom” and bid farewell to the 50 day long rainy season in 2020. As the first “lucky man” to get rid of Meiyu in the postal area, he fell into the trap of high temperature before his state returned. On July […]
-
Time：2021-6-4
Large scale rainfall swept the North In the first ten days of August, there was a heavy rainfall process in northern China, and there were many showers or thunderstorms in other periods. The local rainfall was strong and the accumulated rainfall was large. The rainfall in eastern Qinghai, Eastern Gansu, Shaanxi, southern Shanxi, Southern Hebei, […]
-
Time：2021-5-10
1、 Source code download PS: multi map warning Before we start to read the source code, we need to build an environment to facilitate us to debug the source code. We can download the specific source code from the official website (here I take version 8.5.63 as an example). 2、 Project import Download and unzip […]
-
Time：2021-5-8
Abstract:In this paper, a graph convolution network architecture based on local feature preservation is proposed. Compared with the latest comparison algorithm, the graph classification performance of this method on multiple datasets is greatly improved, and the generalization performance is also improved. This paper is shared from Huawei cloud community “paper interpretation: graph convolution neural network […]
-
Time：2021-5-5
Working principle of gradient descent algorithm in machine learning By nikil_ REDDYCompile VKSource: analytics vidhya introduce Gradient descent algorithm is one of the most commonly used machine learning algorithms in industry. But it confuses a lot of new people. If you’re new to machine learning, the math behind gradient descent isn’t easy. In this article, […]
-
Time：2021-3-6
Recently, we have encountered some problems related to JNI reference in the development process. We have learned the relevant knowledge points of local reference and global reference background: project requirements, call the upper Android camera java interface in native C / C + + layer, and implement all operations including camera in native layer. However, […]
-
Time：2021-2-19
The program of this paper is as follows Introduce the concept of Vue component Explain the usage of Vue components Vue components: Introduction Official document:Component application construction What is a component: component is a reusable Vue instance and one of the most powerful functions of Vue. Component can expand HTML elements and encapsulate reusable code […]
-
Time：2021-2-19
The program of this paper is as follows Introduce the concept of Vue component Explain the usage of Vue components Vue components: Introduction Official document:Component application construction What is a component: component is a reusable Vue instance and one of the most powerful functions of Vue. Component can expand HTML elements and encapsulate reusable code […]
-
Time：2021-2-2
#1) operate on the slave server: mysql> STOP SLAVE; #2) operate on the main server: mysql> RESET MASTER; #3) operate on the slave server: mysql> RESET SLAVE; #The next step is not necessary mysql> CHANGE MASTER TO MASTER_LOG_FILE=’mysql-bin.000001′, MASTER_LOG_POS=1; #4) operate on the slave server: mysql> START SLAVE; #To view the synchronization status from the […]
-
Time：2020-12-30
A series of articles： (MAC) PHP installation and configuration Compiling PHP configuration parameters (MAC) PHP extension installation Configuration of php-fpm and nginx Default configuration of php-fpm preface PHP is finally compiled and installed. The next step is configurationPHP-FPMandnginx。 Configure php-fpm 1. First look at the default php-fpm configuration path php-fpm -h # default: /usr/local/php7.3/ The […]
-
Time：2020-12-29
Form component verification source code 1. Knowledge reserve Form component: write a class, inherit form and write fields 2 do data verification (always useful) 3 template rendering (mixed development, front and back end separation is not used) 4 check data: form = myform (data = Dictionary) 5 field parameter: error_ messages，widget，required，max_ length，min_ length,label 6 error […]
-
Time：2020-12-18
This blue wave is sometimes unnecessary. At present, I think it’s the only one that can be seen on the whole screen with a long list. However, various small modules (such as: There is no need to use listview for navigation list or GridView for grid layout chart navigation). What’s more, when this small listview […]
