Thread Facility 03 in muduo Library
Finally, we introduce the understanding of thread pool encapsulation in muduo library.
The most important idea is that thread pools treat threads as the smallest unit of execution that they can add at any time.
The entire thread pool object maintains two task queues, threads for the thread pool currently running, and queue for the waiting th ...
Posted by Yola on Sat, 30 Mar 2019 20:36:29 -0700
Solve the stubborn problem of Android GPS not locating completely
You go online to search for Android location for null, there is no legal positioning problem, it is estimated that there are a lot of articles on how to solve, but finally you find it basically useless. This paper will analyze the reasons for the lack of positioning from the principle of Android positioning implementation and propose a real sol ...
Posted by meir4u on Sat, 30 Mar 2019 20:24:28 -0700
Android Picture Compression (Quality Compression and Size Compression) &Bitmap Converts to String Upload
Android Picture Compression (Quality Compression and Size Compression) & Bitmap Converted to String Upload
2015-03-12 22:38
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Posted by vbmurray on Sat, 30 Mar 2019 17:24:29 -0700
unity Gets GPS Information of Equipment
Unity uses GPS API s
In unity's official documents, there are only two API s related to device positioning (GPS longitude and latitude, horizontal accuracy, etc.) that I have found at present: Location Service and Location Info.
Let's start with a simple understanding:
Location Service is responsible for starting and closing loca ...
Posted by blankextacy on Sat, 30 Mar 2019 01:09:30 -0700
Solution of WebView Attachment Problem in android
Many app projects now have the need to embed html, so there are many benefits in designing products. An HTML can run on many platforms at the same time (android, ios, web side).
From an android perspective, the component used to load html is webview.
We all know the benefits of webview: 1. It can display and render web pages directly.
2. Dir ...
Posted by Awanka on Fri, 29 Mar 2019 04:12:30 -0700
iOS Develops Cached Data in Clear Sandbox Path
Introduction:
When dealing with network resources, mobile applications usually do offline caching, among which picture caching is the most typical, and SDWebImage is the most popular offline caching framework.
However, offline caching will occupy the storage space of mobile phones, so the cache cleaning function has basically become the ...
Posted by Toshiba23 on Thu, 28 Mar 2019 17:57:27 -0700
Android Hot Repair-Nuwa Gradle Plug-in Core Source Analysis
brief introduction
Nuwa is a popular open source implementation of Android hotpatch scheme, which is characterized by high success rate and simple implementation. Of course, there are many hot patch schemes, AndFix, Dexposed, Tinker and so on. The reason why we need to analyze Nuwa is that it represents a hot patch idea, through which we can ...
Posted by tmed on Thu, 28 Mar 2019 01:45:30 -0700
Summary of Basic Learning of java-Network Communication
Connection-oriented TCP
"Connection-oriented" means that a connection must be established with the other party before formal communication. For example, when you call someone, you have to wait until the line is connected and the other person picks up the microphone to talk to each other.
TCP (Transmission Control Protocol) is a c ...
Posted by goobers on Wed, 27 Mar 2019 18:54:28 -0700
Extending JavaScript Form Validation Function with Policy and Decoration Patterns
Last night in order to practice these two design patterns
Just write a small example of form validation.
There are still some problems in the process of knocking.
Now let's share with you.
Simple form validation
html structure
<!-- validata.html -->
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="U ...
Posted by cali_dotcom on Wed, 27 Mar 2019 17:27:30 -0700
Android Camera uses summaries and pits
The core logic of the test paper scanning module is data acquisition, decoding and recognition, image cutting, and the processing of recognition results and cutting results, which constitutes the main logic of the whole module. The implementation of the whole logic is shown in the following figure:
In the module, besides the UI thread, ...
Posted by sarahk on Wed, 27 Mar 2019 17:15:30 -0700