best link shortener

I want to create a URL shortener service where can write a long URL into an input field and the service shortens the U RL to " http://www.example.org/abcdef ". Instead of " abcdef " "there can is any and string with six characters containing a-z, A-Z and 0-9 . That makes 56~57 billion possible strings.My approach:I have a database table with three columns: ID, Integer, auto-increment Long, string, the long URL the user entered Short,

SharePoint 2010 URL shortener -- SharePoint 2010 short URL Builder project description this project has added this feature, you can generate short URLs on the SP website. These URLs point to lists or documents. For example, http: // Smallville-PC/URL/nnefhmo.This project allows users to create short URLs pointing to documents or lists/libraries, so that they can easily share them.WSP (credit-free) SharePoint 2010 short URL GeneratorFor deployment meth

Reprinted from: http://www.cnblogs.com/dawen/archive/2010/09/22/1833031.html Terms: Dynamic Link Library Static Link Library Dynamic Link Static Link The dynamic link library and static Link Library represent the fil

Hard Link)The UNIX file system provides a mechanism to link different files to the same file. We call this mechanism a link. It allows a singleProgramUse different names for the same file. The advantage is that the file system There is only one copy of the file. The system simply creates a new registration item in the directory to achieve this connection. This

Title Content Type General Support layout Do not use layout The required script Https://mipcache.bdstatic.com/static/v1/mip-link/mip-link.js Sample Property URL Description: Target URL Required option: Yes Type: string Value range: https?:/ /.*, mailto:.*, tel:.* title Description: Target page title Required option: No Type: string Value range: any Default value: ""

In the previous article, I probably described the compilation and use of static link libraries under Linux, and the methods of compiling and using dynamic link libraries.1. What is a dynamic link libraryThe so-called dynamic link library, refers to the compilation of the program will not be referenced to the library in

Linux hard link and soft link, linux Link In a Linux File System, disk blocks are divided into three parts. A part is called a data zone and used to store the file content. Another part is called inode table, which is used to store file attributes. The third part is called a super block, which is used to store the attributes of the file system. The content and at

Today I have a friend to ask me a question, asking is to exchange links with others after their own is the whole station link, and other people's website is the homepage link, ask this kind of circumstance oneself is not very suffer, the link output of oneself website is too many, will have influence to your rank. Encountered this problem, I really did not practi

What is called a reverse link. What is a dead link. What is an error link. What is called a reverse link. Often hear everyone in the answer Forum said reverse link how important, but I confused, exactly what is the reverse link. L

The link and link options of the dynamic library-L,-rpath-link,-rpath link how the program uses the shared library during connection, you must be able to find the location of the shared library during running. In linux, the executable program searches for the/lib and/usr/lib directories by default, and then... the

Link Factory) Link farm refers to a group of sites that are connected to each other to improve the popularity of links (popularity). These links are generally irrelevant and most of them are generated by software, the only purpose of linking factories is to improve the search engine ranking. Is a typical Seo cheating method. 1 Link factory Origin 2 Co

0X00 What is a linked file The linked file in Linux is the equivalent of a shortcut in Windows, which can be accessed by linking files to the source files that the link points to. However, there is a certain difference between the link file under Linux and the shortcuts in Windows. There are two types of link files in Linux hard links and soft connections also k

Creation and calling of Qt shared library (Dynamic Link Library) and static Link Library, and qt static Link Library Qt Creator compiler, win7 64-bit System Environment 1. Create a shared library: Create a file or project-> select Library and c ++ Library-> select shared Library-> next (Project name: sharedlib) Generated directory structure: Modify the code in

In MySQL, you can combine data from a relational table into a conditional filter by using an internal and external key link:First create two new tables with the following data:Student Table Data:Score Table Data:You can see that the records stu_id 16048008 in the students table have no data corresponding to the score table;1. When an internal connection is made, the system automatically ignores the data that does not correspond to the two tables:-- Show all data inside the connection: SELECT *

verify the rest assured.First of all, say static link library, to tell the truth, sometimes really feel the computer these related to all kinds of tall words are paper tigers, look advanced not, in fact, when you poke open that layer of paper, then back to the matter.The so-called static link library, white is when you write the code compiled, you refer to the library together to make up, from then you mad

Create and use dynamic link library, static link library (C ++), dynamic link library static Refer: 1. https://msdn.microsoft.com/zh-cn/library/ms235636.aspx Walkthrough: creating and using dynamic link libraries (C ++) 2. https://msdn.microsoft.com/zh-cn/library/ms235627.aspx Walkthrough: creating and using static lib

One of Oracle learning notes: SQL internal link, external link, and self-LinkIt is not easy for the landlord to learn Oracle recently. After six months of failure, he has to start over again.SQL internal links, external links, and self-links. I have not interviewed such questions. I will repeat them here.First, create two test tables and insert data: www.2cto.com [SQL] -- create a table.Create table table1

The previous article explains the compilation and use of static link libraries under Linux, let's talk about how to compile and use the dynamic link library.The so-called dynamic link library, that is, compile time will not really put you reference to the library into your execution program, but in the execution time will be loaded related libraries, all use this

Outer joins: Left outer connection, right outer connection, full outer connectionLeft outer connection is to left table, to match the right table, the left table has how many data, the result is how many dataSELECT * from A LEFT join B on A.id=b.idID name ID 1 a 1 2 b null NULL4 c null NULLThe right outer connection is connected with the left outer connection, in contrast, to the right ta

Emedit provides flexible configuration edits that can be edited globally and can be tailored to different text.This article uses the [email protected] mailbox to do the tutorial. Text, the mailbox is identified as a link, click on the tool-select configuration-Define the configuration, select the Text--property, in the Open dialog box click the link will be the corresponding tick off, close the corres