iOS_Development~Document/File Viewer

DocViewer (Document/File Viewer) Document Viewer (Word & & Excel & & PDF & & Rft || Network & & Local || self & & other App) File Sharing (Network & & Local) needed to pay attention 1. If we make HTTP requests directly under iOS9, we will receive the following error prompt App Transport Security ...

Posted by pandu345 on Thu, 11 Jul 2019 11:01:31 -0700

iOS_Development~Horselight/Scrolling Text Bar (similar to the Horselight function of app s such as Newbie/Jingdong/Alipay/Cost Collection/Internet Merchant Bank)

Marquee Let's start with the original idea. When I first used the horse-running light function, I also found some SDKs, but I couldn't find one that fits my needs very well. The main problem is the problem after the gesture sliding (gesture sliding push/pop || front-back switching and so on when the horse-running light fails). At present, the l ...

Posted by mraiur on Thu, 11 Jul 2019 10:42:07 -0700

Chapter 9: Client Detection (Capability Detection, Crazy Detection)

Client Detection Capability testing More reliable capability testing Capability detection is not browser detection Detection of eccentricity Client Detection Because there are differences among browsers, even cross-platform browsers of the same kind, there are also some differences, which bring difficulties to development. The ...

Posted by BoltZ on Wed, 10 Jul 2019 18:13:01 -0700

Understanding of js closure

Closure is a difficult and characteristic of javascript language. Many advanced applications rely on closures to implement. Personal understanding is: nested functions in functions. The Definition of Closure and Its Advantages and Disadvantages Closure is a function that has access to variables in the scope of another function. A common way to ...

Posted by jonabomer on Wed, 10 Jul 2019 14:11:34 -0700

[Reading Notes] C# Advanced Programming Chapter 13 Asynchronous Programming

(1) Importance of asynchronous programming With asynchronous programming, method calls run in the background (usually with the help of threads or tasks) and do not block the calling thread. There are three different asynchronous programming modes: asynchronous mode, Event-based Asynchronous Mode and newly added task-based asynchronous mode (TAP ...

Posted by amyhughes on Wed, 10 Jul 2019 11:30:32 -0700

Summary of java reflection

1.Class class Any class is an instance object of Class, which has three representations // The first expression - > actually tells us that any class has an implicit static member variable class (that is, the class type of this class). Class c1 = User.class; // The second expression already knows that objects of this class pass through ...

Posted by jpschwartz on Tue, 09 Jul 2019 17:06:58 -0700

CardView's Corner Effect Processing under API 21

CardView is a new control added to Android 5.0 (API 21). Of course, it can also be used below API 21, and the next line can be added to build.gradle dependencies. compile 'com.android.support:cardview-v7:23.1.1' To do a card browsing program in the project, the card needs 5dp rounded corners. The rounded corners effect CardView can be support ...

Posted by peacedesigns on Tue, 09 Jul 2019 16:38:03 -0700

JavaScript Advanced Content Notes: Prototype Chain, Inheritance, Execution Context, Scope Chain, Closure

Recently, in the system of learning JS deep content, and a little sorted out, as a memorandum and later review, here to share with you, I hope to help you. If there are any errors, please leave a message to correct them, tks. To understand these problems, I will first look at them step by step, starting with a slightly shallow content, and the ...

Posted by fotofx on Tue, 09 Jul 2019 15:54:27 -0700

Green Dao 3.0 Basic Configuration and Multi-table Joint Survey

Advantages of Green Dao High performance, the fastest relational database known as Android Support database encryption greendao support SQLCipher database encryption Library files are smaller than 100K Small memory footprint Changes in GreenDao 3.0 Before 3.0, Java data objects (entities) and DAO objects need to be generated through the ne ...

Posted by akdrmeb on Tue, 09 Jul 2019 12:34:44 -0700

Python regular expression re module

Regular expressions are not part of Python. Regular expression is a powerful tool for string processing. It has its own unique grammar and an independent processing engine. It may not be as efficient as str's own method, but it is very powerful. Thanks to this, in languages that provide regular expressions, the syntax of regular expressions is ...

Posted by shimano55 on Tue, 09 Jul 2019 11:14:14 -0700