DOM operation drop-down box move left and right
Page:
HTML section:
<style>
#sel{
width: 100px;
}
#unsel{
width: 100px;
}
</style>
</head>
<body>
<div>
<select id="unsel" name="" multiple="multiple" size="10">
<option> ...
Posted by Ange52 on Tue, 17 Mar 2020 11:33:01 -0700
Return Return Product Process Design Technology Development Docking Provides the Most Effective Home Access Solution
Preface
In recent years, the scale of e-commerce transactions in China is growing, online orders are increasing, and returns and exchanges are becoming more and more common.Return and exchange link is an important part of online shopping process, and also an important aspect reflecting e-commerce platform and business service level.At the same ...
Posted by outsidaz on Tue, 17 Mar 2020 10:46:28 -0700
How to use Serverless to implement a book query App
I have a friend (this friend is not me). There is a small library in my friend's unit. There are many books in the library.
Although each book is numbered in the corresponding area, after all, there is no library management system, so it will take some time to find it. In order to make it easier for you to find these books, my friend contacted ...
Posted by Tucker1337 on Mon, 16 Mar 2020 03:08:15 -0700
Data structure basis + happy number
Mobile zero
class Solution {
public:
void moveZeroes(vector<int>& nums) {
int ptr1 = 0,ptr2 = 1;
if(nums.size()<=1){
return;
}
while(ptr2<nums.size()){
while(nums[ptr2]==0){ //If it is 0, move right to a non-0 position, but ...
Posted by classifieds100 on Sun, 15 Mar 2020 03:37:41 -0700
Analysis of official post energy model of tensorflow
Preface
tensorflow has an official attitude estimation project. This input is a little different from that of openpost. Here is a single person model output analysis scheme.
International practice, see blog:
Blog: using TensorFlow.js to realize real-time human posture detection on the browser
IOS code ...
Posted by mona02 on Sun, 15 Mar 2020 01:41:25 -0700
Python Project Learns Alien Invasion in Practice Creating Alien Spacecraft and Implementing Alien Dynamic Mobility
Alien Invasion
This blog follows the previous one: Setting up a spaceship to fire bullets https://blog.csdn.net/Ace_bb/article/details/104845723
This blog enables you to add dynamic aliens spacecraft to your game window.
Alien Spacecraft
Spacecraft Picture Resources: Links: https://pan.baidu.com/s/1 ...
Posted by OMorchoe on Sat, 14 Mar 2020 19:27:47 -0700
Understanding of SurfaceFlinger (12) in Android GUI system
Link to the general outline of this series of articles: surface flinger series of articles of Android GUI system
Summary & description of key points in this chapter:
The mind map of this chapter is as above. This paper mainly introduces the concept of FrameBuffer, mainly focuses on the basic ...
Posted by russia5 on Fri, 13 Mar 2020 22:37:38 -0700
Analysis of Android GUI's SurfaceFlinger (06) server 1 - handling VSYNC
Link to the general outline of this series of articles: surface flinger series of articles of Android GUI system
Summary & description of key points in this chapter:
The mind map of this chapter is as above. This paper mainly describes the process of surface flinger to deal with Vsync mechan ...
Posted by Floodboy on Fri, 13 Mar 2020 22:04:42 -0700
java design mode -- strategy mode, payment method of handwritten mobile phone
Strategy mode
It defines the algorithm family and encapsulates them separately so that they can replace each other. This mode makes the change of algorithm not affect the users who use the algorithm.
Multiple if...else.. and switch statements can be avoided
Application scenario
1. If there are ...
Posted by maltech on Thu, 12 Mar 2020 03:03:03 -0700
Android+tensorflow Lite+python building process
background
Artificial intelligence is on fire, so is tensorflow. Google has launched TensorFlow Lite for mobile, which should be familiar with as an android development. Today's goal is to be able to deploy the deep learning framework on the mobile side. Since Android can also run tensorflow, why don' ...
Posted by GroundZeroStudios on Tue, 10 Mar 2020 05:28:19 -0700