Programmer Group

Simple requirement: The drop-down box used to be radio, but now it wants to be multiple. Development process: Question 1: The first thing I want to think about is to find an example on the Internet and find that angular JS seems to have corresponding JS packages to implement, the most of which are isteven-multi-select and angular js-dropdown- ...

Links to the original text: http://www.jianshu.com/p/4d21341f94ee  This will be a series of articles about Android Api. AntSoft's Android team has been following the technological frontier for more than eight years, training Android technology in Budapest University of Technology and Economics. There is a tradition in the company that tech ...

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 ...

Navigation menus are made in various ways, and there are various ways to achieve cool effects on the Internet. So today I want to talk about the specific use of Navigation View launched by Google after Android 5.0. Navigation View has been seen on many App s. It is known in China (the part that slides out of the side-pull menu belongs to N ...

objective Click a link to a picture on a page of douban: Photographs of 5 cm/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s/s thinking Overall idea: Get a page-by-page picture link for each page. For each page, get both the page address of the next page and the image link of this page. An example: https://img ...

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, ...

This article describes the process of using gRPC in Java. Generally speaking, it consists of the following three steps1) Define the services provided in the. proto file2) Compile files using protocol buffer compiler3) Use gRPC API to create and invoke the server and client. Download and install the required software 1)Protocol BuffersStructure ...

I. Introduction to the Principle of Geographical Location At present, there are several ways of location: GPS, IP address, Wifi (basically not used in China), and GSM/CDMA base station. Implementation of HTML5 geolocation: 1. Realize the technology of getting user's geographic location based on browser (without backend support). 2. Accurat ...

Work for more than a year, found that bloggers do not write much, in line with the principle of sharing, this year has also accumulated some knowledge, I hope you less trample pits, of course, trampling pits is not necessarily a bad thing, it is a growth. Front-end production considerations: Browser compatibility, IE7, Google, Firefox, 360, ...

This article mainly refers to: http://developer.android.com/training/volley/index.html 　　 According to Google's official statement, Volley is mainly suitable for scenarios where data is small but communication is frequent. This article mainly talks about some basic usage. I haven't studied Volley's implementation principle for the time bei ...