1. declare-style leable defines some attributes, writes some identical attributes together, defines a name, or can be directly defined. In the following two ways, just use declare-style leable to organize similar attributes together. When customizing View, there is also a slight difference in the way attribute values are obtain ...
Posted by unrelenting on Wed, 23 Jan 2019 01:12:15 -0800
This error occurred while I was working on Gradle sync in Android Studio. The Android Studio error prompt was Gradle sync failed: A problem occurred configuring project': app', and the last lines of the error log were like this.
2018-10-30 21:05:30,041 [thread 106] WARN - ect.sync.idea.ProjectSetUpTask - A problem occurred con ...
Posted by jp2php on Wed, 23 Jan 2019 00:42:13 -0800
Create texture objects using private storage containing texture states.
func makeTexture(descriptor: MTLTextureDescriptor) -> MTLTexture?
Creates a texture object with privately owned storage that contains texture state.
IOSurface creates texture objects using private storage containing texture states.
func makeT ...
Posted by symantec on Tue, 22 Jan 2019 20:39:13 -0800
Using Glide 4.8 to load network address to achieve Gauss ambiguity. First, import glide
Looking up the data on the internet, we find that the implementation of Gauss ambiguity by Glide still needs to be ...
Posted by jennifer_ann on Tue, 22 Jan 2019 19:51:13 -0800
Activity saves the status of all added Fragments after adding Fragments to Activity; Activity recreates the original fragments and attach es them when it is reclaimed due to problems such as system memory; however, if we use a reference to save and use Fragments in ViewPager, it will cause an exception.
Posted by wkerplunk on Tue, 22 Jan 2019 18:03:13 -0800
DS18B20 digital thermometer is a 1-Wire made by DALLAS company, which is a single bus device. It has the characteristics of simple circuit and small volume. Therefore, it can be used to form a temperature measurement system, which has a simple circuit and can hang many such digital thermometers in a communication line. It is ver ...
Posted by jkohns on Mon, 21 Jan 2019 16:39:12 -0800
Introduction to AsyncTask
Analysis of Complex Parts and Source Codes
Introduction to AsyncTask
AsyncTask enables proper and easy use of the UI thread. This class allows you to perform background operations and publish results on the UI thread without having to man ...
Posted by etoast on Mon, 21 Jan 2019 13:12:12 -0800
In dealing with the 6.0 runtime permissions, many people have overlooked such a problem:
In an App application, if you have allowed a privilege such as (read communication privilege), call the camera at this moment, pop up the privilege application dialog box, click reject at this moment, and then pop up after processi ...
Posted by cybersurfur on Mon, 21 Jan 2019 09:27:13 -0800
This article mainly introduces the relevant information about Objective-C and Swift's Handbook of quick search for conversion. The sample code is introduced in detail in this article. It is highly recommended for your reference and learning. It invites readers to join the small group exchange group: 624212887, to exchange and l ...
Posted by NoBullMan on Sun, 20 Jan 2019 14:12:12 -0800
Android implements the A-Z alphabet sorting and filtering search function of ListView, and realizes the conversion of Chinese characters into Pinyin.
Content source: http://blog.csdn.net/xiaanming/article/details/12684155
I just made some minor changes according to my own needs and sent out a memorandum.
Today we bring you t ...
Posted by mothermugger on Sun, 20 Jan 2019 11:42:14 -0800