short code 91593

1, tool code Copy Code code as follows: public class Bytestransutil { Private String TAG = "Bytestransutil";private static Bytestransutil instance = NULL; Private Bytestransutil () {LOG.I (TAG, "instance Bytestransutil");} public static Bytestransutil getinstance () {if (instance = = null) {Instance = new Bytestransutil ();}return instance;}

Ideas: 1) will be long Web site MD5 generated 32-bit signature string, divided into 4 paragraphs, 8 bytes per paragraph; 2 to the four-segment loop, take 8 bytes, consider him as 16-string and 0X3FFFFFFF (30-bit 1) and operation, that is, more than 30-bit ignore processing; 3 The 30 bits are divided into 6 segments, each 5 digit number is taken as the index of the alphabet to obtain the specific characters, and then the 6-bit string is obtained. 4) The total MD5 string can obtain 4 6-bit strings

The code is as follows Copy Code Sina App_keyDefine (' Sina_appkey ', ' 31641035 '); function Curlquery ($url) {Set additional HTTP Headers$addHead = Array ("Content-type:application/json"); Initialize curl, of course, you can also use Fsockopen instead$curl _obj = Curl_init (); Set up URLscurl_setopt ($curl _obj, Curlopt_url, $url); Additional head contentcurl_setopt ($curl _obj, Curlopt_h

. Adding related permissions So how to get the relevant content of SMS? 2. How to get the relevant content of the SMS just received. In general, the validation of SMS is sent directly to the user in the form of a new text message, then the application will need to have the relevant listening event if it thinks of reading the short content just received. I do this by using Contentobserver. By using this class, you can capture a specifi

Principle: 1. The original URL do crc32 check, get the check code. 2. Use sprintf ('%u ') officers transferred Guevara code to convert to unsigned digits. 3.62 Operations for unsigned digits (uppercase and lowercase + digits equal to 62 digits), the remainder is mapped to 62 characters, and the mapped characters are saved. (for example, the remainder is 10, then the mapped character is a,0-9 corresponds

The 1th chapter beginner of Small procedure2nd. Basic component learning for small programsThe 3rd Chapter forms the form component and the small program front and back end communicationThe 4th Chapter introduction of product introduction and database planning5th Chapter Development User Login registration and user information6th Chapter Upload Video Business process development7th chapter Development of Video Presentation pageThe 8th chapter develops the video message boardThe 9th chapter devel

If the following is a list of links to your video site, if people want to crawl your data is very easy, see the rules will know that the database is a sequential increase Http://www.xxxx.com/video/1Http://www.xxxx.com/video/2Http://www.xxxx.com/video/3 So to solve this problem, we can use the short address, do not expose the real link, using symmetric encryption is a good solution. Hashids is a good choice, it provides the implementation of Js/php/

Related reading: Based on jquery to send the short message verification code after the countdown function (ignoring the page off) The following section of code is a small series of JS sent to you to send SMS verification code after the countdown function, the code is simpl