Due to the limitation of Android mobile phone hardware resources, Android uses Pool in many places, especially for Velocity Tracker classes that need to be invoked native ly, such as Touch, Fling and other gesture speeds, the document indicates that the invocation method must be:
VelocityTracker mVelocityTracker ...
Posted by awais_ciit on Sun, 06 Jan 2019 00:18:09 -0800
7-7 modelform Submitted to me for Learning Consultation 1
Corresponding table userask
form validates the fields first and then saves them to the database.
You can see that many of our forms and our model s are the same. How do we reuse code?
Use modelform to solve this problem.
# encoding: utf-8
from django import forms
from operation.models i ...
Posted by saku on Sat, 05 Jan 2019 20:48:10 -0800
We have done research on rich text plug-ins in previous articles.
Rich text plug-in
Baidu launched an open source online HTML editor.http://fex-team.github.io/ueditor/
It's easy to use. We record its application process in detail in this chapter, as well as the specific configuration in different scenarios.
We have already app ...
Posted by spramod on Thu, 03 Jan 2019 22:06:10 -0800
Copyright Statement: This article is the original article of the blogger. It can not be reproduced without the permission of the blogger.
Original collation is not easy, please indicate the source of reprinting: java
Learning collation for apache commons HttpClient sending get and post requests
Code download address: http://www.zuidaima ...
Posted by Gappa on Tue, 01 Jan 2019 23:00:08 -0800
When customizing View, if it involves sliding to change the position of the control or setting the position of the control manually, it will inevitably come into contact with getLeft() getX() getRawX(), then what are the differences among the three methods? Let's look at a picture first.
Let's look at the View.java source an ...
Posted by pink on Sat, 29 Dec 2018 09:54:07 -0800
I haven't seen this kind of game scene for many years. Do you remember Super Mary? Red and white machines used to carry such games.
1. Introduction to the game:
1. The black box represents the player and can be controlled to move forward, backward and jump with the keyboard.
2. Red represents magma. If you encounter it, play over.
3. Yell ...
Posted by ayok on Mon, 24 Dec 2018 22:24:07 -0800
Tip: This tutorial is based on Leaflet's official tutorial, adding some comments and links to help readers learn Leaflet better. There are some inaccuracies or areas to be improved. You are welcome to comment.
Leaflet Quick Start Guide
This t ...
Posted by Ghulam Yaseen on Fri, 21 Dec 2018 06:54:05 -0800
MT6737 Android N Platform--ALSA Driver
1. A Brief Introduction to ALSA
ALSA is the abbreviation of Advanced Linux Sound Architecture. It has become the mainstream Audio Architecture of linux. At the core device driver layer, ALSA provides alsa-driver. At the application layer, ALSA provides alsa-lib for us. As long as the ...
Posted by Mr_Mako on Fri, 21 Dec 2018 05:21:06 -0800
In the past two days, iOS Bluetooth data interaction was done. Initially, the company's plan was to use the mobile phone as a Bluetooth slave device to allow the company platform to scan the Bluetooth address obtained by the code on the mobile phone as the only sign to connect in a directional way. However, the scheme was rejected because the ...
Posted by rtown on Thu, 20 Dec 2018 16:57:04 -0800
Read chip registers (including i2c-tools) through I2C on Android phones
tags: Android Linux i2c driver
Requirement: Colleagues dump a brand of mobile phone, Android system, need to read out the register configuration parameters of a chip inside.
Tossing for two days (pit daddy's network and... xxx wall), record it for future queries
Posted by christofurr on Thu, 20 Dec 2018 06:42:04 -0800