IOS Base64 URL encoding is equivalent to Base64.URL_SAFE | Base64.NO_WRAP | Base64.NO_PADDING in java

IOS Base64 URL encoding: In java, when encoding base64, you will see code similar to the following: String result = Base64.encodeToString(bytedata, Base64.URL_SAFE | Base64.NO_WRAP | Base64.NO_PADDING); The meaning of the parameters is: URLs_SAFE: Secure URL encoding, base64 transcoding process will generate "+&quot ...

Posted on Tue, 05 Feb 2019 07:03:16 -0500 by jweissig

Summary of Android_UI Development (2): Switching between multiple Fragment s by ViewPager and TabLayout

First, customize a TabAdapter: private class TabsAdapter extends FragmentPagerAdapter { private List<Fragment> fragmentLists; private int[] titles; private int[] imageViews; public TabsAdapter(FragmentManager fm, List<Fragment> fragmentLists, int[] titles, int[] imageViews) { ...

Posted on Tue, 05 Feb 2019 03:00:16 -0500 by listenmirndt

Summary of use examples of http network access classes such as HttpWebRequest, HttpWebResponse, HttpClient, WebClient

In the long run, we need to call API through HTTP and upload and download files. We have accumulated a lot of experience. Now we will summarize different ways. First, HttpWebRequest: 1 /// <summary> 2 /// Send to server Request 3 /// </summary> 4 /// <param name="url">Character string</param> 5 /// <param name=" ...

Posted on Mon, 04 Feb 2019 23:03:17 -0500 by choppsta

c#Socket Advancement (TcpClient,TcpListener,UdpClient)

Applications can use transport control protocol (TCP) and user datagram protocol (UDP) services through TCPClient, TCPListener and UDPClient classes. These protocol classes are based on the System.Net.Sockets.Socket class and are responsible for the details of data transmission. (That is to say, the TCPClient, TCPListener and U ...

Posted on Mon, 04 Feb 2019 22:51:16 -0500 by fiddy

Notes in form submission in js involve submit submission; emphasis is placed on the differences between get and post in native ajax code implementation

input has a submit type and has a browser default event, which automatically refreshes the page after submission. The html code is as follows: Note (1): In the < form > tag, there is an enctype attribute that can be used to define the encoding of the data submitted by the form form: <form enctype="application/x-www- ...

Posted on Mon, 04 Feb 2019 02:36:16 -0500 by JoeBrewer

Web Content Acquisition Tool HttpClient

Introduction to HttpClient HttpClient is a sub-project of Apache Jakarta Common. It provides an efficient, up-to-date and feature-rich client programming toolkit to support HTTP protocol, and it supports the latest version and recommendations of HTTP protocol. Compared with the URLConnection that comes with the traditional JDK ( ...

Posted on Sun, 03 Feb 2019 20:03:16 -0500 by nakins

RecyclerView Super Universal Adapter (multi-layout, head, foot, drop-down refresh, pull-up automatic more, sliding delete)

GitHubAPK Download Welcome to star,fork,follow Usage methodCopy the libray module into the project, or rely directly on build.gradle: allprojects { repositories { maven { url 'https://jitpack.io' } } } dependencies { compile 'com.github.AnJiaoDe:RecyclerViewAdapter:V2.3.0' } Note ...

Posted on Sat, 02 Feb 2019 11:27:16 -0500 by superstar

Python Advancement (XV) - file File Operation

Share my Idol God's Artificial Intelligence tutorial! http://blog.csdn.net/jiangjunshow Also welcome to reprint my article, reprint please indicate the source https://blog.csdn.net/mm2zzyzzp Python Advancement (XV) - file File Operation File manipulation under Python is similar to Java. There are three modes o ...

Posted on Fri, 01 Feb 2019 00:42:17 -0500 by joking

Spring MVC receives set parameters, set objects

Spring MVC needs to add @RequestBody or @RequestParam to the set parameter of the Controller method when receiving the set request parameter. The enctype received by @RequestBody by default (MIME encoding) is application/json. Therefore, when sending a POST request, it needs to set the request header information (ajax sets the ...

Posted on Thu, 31 Jan 2019 15:54:15 -0500 by 990805

Anddroid Custom Soft Keyboard Implements Digital Entry Demo

1. introduction This blog will implement a custom soft keyboard to achieve digital input of the small Demo, but also for the future may encounter the input of mobile phone number, pay keyboard and so on to do some knowledge reserve, but also hope to help students everywhere learning, in the wrong place I hope you can point out ...

Posted on Wed, 30 Jan 2019 23:00:15 -0500 by avario