Android Framework Learning (3) Syetem Server Process Start Resolution
From the previous blog, we know that the Zygote process started the Syetem Server process. In this blog, we will learn about the Syetem Server process together.
Role of System Server
The android framework process startup process of the whole system is as follows:
init process --> Zygote process --> System Server process --> vario ...
Added by jynmeyer on Thu, 04 Jul 2019 23:43:43 +0300
JavaScript implements user behavior tracking collection
The act of collecting user privacy is no longer a new topic (collecting is no longer a peek), and even G and MS show off repeatedly. Of course, due to reasons, enterprises can not understand users'behavior through various means, which can be used as a basis for decision support; usually manifested as cross-disciplinary collection(Browser, I ...
Added by pbeerman on Wed, 03 Jul 2019 20:28:38 +0300
python third day of study
python third day of study
First, make up for yesterday's arrears:
for loop
A for loop in python can loop items of any sequence, such as a list or a string
Each element in a list can be looped
Grammar:
lb = 'asdasd'
for a in lb:
print(a)
Result entered:
a
s
d
a
s
d
for can be indexed independently and is a general ...
Added by weaselandalf on Wed, 03 Jul 2019 19:46:07 +0300
Implementing Short Message Communication in java--Complete Tutorial
Preface
Short message transmission is now an indispensable part of the project. How can we push information to other people's mobile phones through web pages? Simple, simple coding! After reading this article, we only need to know what to send in order to realize the sending of short messages in the future. To whom? OK, the code is as follow ...
Added by delfa on Wed, 03 Jul 2019 01:48:30 +0300
Using Oauth 2.0 to Realize Authorized Logon of Weibo
References for this article: http://blog.csdn.net/highboys/article/details/52139268 http://blog.csdn.net/yypsober/article/details/51720355?locationNum=3&fps=1
Now the realization of third-party authorized login is achieved through Oauth 2.0, but about the understanding and use of Oauth 2.0, I am still learning, can see in detail. Here . ...
Added by phppssh on Tue, 02 Jul 2019 23:54:05 +0300
Android Application Management: Package Manager Flags and Package Info (IV)
Android PackageInfo application information
1. Brief introduction
1. Officially interpreted as
Overall information about the contents of a package. This corresponds to all of the information collected from AndroidManifest.xml.
Get all package information for the application, including information from the manifest file Android ...
Added by Davo on Tue, 02 Jul 2019 02:27:33 +0300
React Rendering Process
The program assumes the following jsx
class Form extends React.Component {
constructor() {
super();
}
render() {
return (
<form>
<input type="text"/>
</form>
);
}
}
ReactDOM.render( (
<div className="test">
<span onClick={function(){}}>CLICK ME</span>
& ...
Added by Truti on Sun, 30 Jun 2019 23:50:34 +0300
H5 Development: Summary of UI Problems
Meta Basic Knowledge:
H5 page window automatically adjusts to device width and prohibits users from scaling pages
// I. HTML Page Structure
<meta name="viewport" content="width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no" />
// Width sets the viewport width to a positive integer ...
Added by VK4KBG on Sun, 30 Jun 2019 04:09:41 +0300
Common design patterns in android
Singleton mode
Ensure that a class has only one instance and that it instantiates itself and provides this instance to the entire system.
public class Singleton {
private static volatile Singleton instance = null;
private Singleton(){
}
public static Singleton getInstance() {
if (instance == null) {
syn ...
Added by dirkadirka on Sat, 29 Jun 2019 19:49:31 +0300
react source code analysis
Original address: http://www.html-js.com/article/JS-analysis-of-the-single-row-from-zero-reactjs-source-first-rendering-principle%203154
Front-end development is particularly rapid, experienced jQuery After the era of tool library under the unification of the world, various frameworks are now beginning to contend among hundreds of schools ...
Added by tempi on Sat, 29 Jun 2019 02:10:48 +0300