Problems with Android setPolyToPoly (2)

Problems with Android setPolyToPoly (2) Question: The question is still the last one ( Problems with Android setPolyToPoly (1) ) Problem, which was solved with hardware acceleration in the previous article, but he may have black edges around the drawn quadrilateral on some mobile phones. It is suspected that the trans ...

Posted on Mon, 20 Jul 2020 11:47:46 -0400 by anon

android system camera returns picture (original)

Jurisdiction <uses-permission android:name="android.permission.MOUNT_UNMOUNT_FILESYSTEMS"></uses-permission> <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"></uses-permission> <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"></u ...

Posted on Mon, 20 Jul 2020 10:33:36 -0400 by Arya

Android: East East Record of Multiuser UserHandle

Waste paper.png Android's multiuser has something called UserHandle, which is related to multiuser.Now record it. 1. Look at each process root 3051 2 0 0 rescuer_th 0000000000 S kbase_event system 3138 522 2002840 89588 SyS_epoll_ 70add58a60 S com.hehe.usbselection u0_a23 3342 523 1475732 94212 SyS_epoll_ ...

Posted on Sun, 19 Jul 2020 11:42:50 -0400 by voltrader

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 disappears JS code by clicking on pop-up layers in blanks.The main function is to click button pop-up layer display, and then click anywhere on the page to close the pop-up layer display effect, mainly the $(document).click oper ...

Posted on Sat, 18 Jul 2020 10:33:39 -0400 by darkwolf

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 disappears JS code by clicking on pop-up layers in blanks.The main function is to click button pop-up layer display, and then click anywhere on the page to close the pop-up layer display effect, mainly the $(document).click oper ...

Posted on Sat, 18 Jul 2020 10:32:22 -0400 by cdherold

Summary of Bluetooth Development Experience - Automatic Pairing

Scene: Control side - ordinary mobile phone; Controlled side - XX device (no screen, no user operation, system privileges) There are two ways to find a device when Bluetooth is on: search and specify a mac.Searching for Bluetooth devices with the search function involves the concept of "visibility". Bluetooth ...

Posted on Tue, 14 Jul 2020 11:33:30 -0400 by radhoo

Qt Drag Dynamic Dustbin

A few days ago, I saw the drag and drop of Qt, and I thought that it was quite flexible. However, in the similar app application scenarios on the mobile terminal, the widgets did seem a bit clumsy. But at the same time, it has powerful functions and high flexibility. What I have implemented here is a dynamic garbage can similar to the android ...

Posted on Tue, 07 Jul 2020 11:55:23 -0400 by Techissue2008

vue2 project building (top)

Project Structure Config 1. dev.env.js Development environment configuration: 'use strict' // Consolidated Configuration const merge = require('webpack-merge') const prodEnv = require('./prod.env') module.exports = merge(prodEnv, { CONF_ENV: `"${process.env.CONF_ENV}"`, NODE_ENV: '"development"', // Inte ...

Posted on Sat, 04 Jul 2020 12:20:52 -0400 by stefharley

js native for high performance lazy loading (novice oriented)

Young brother is not talented, he made a simple lazy load to save moneyWindow.onscrollNumber of times to improve performance, designed function throttling and function anti-shake two modes, think of a better way to update later, also ask your friends to give more pointers!!:D Say nothing but code~~ 1. Simple lazy load ...

Posted on Fri, 03 Jul 2020 11:49:19 -0400 by etingwall

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