best hackathon ideas

When hackathon encounters full-stack engineers and hackathon encountersOn February 24, April 17, he participated in the HackAthon24 hackathon organized by Sina Weibo platform architecture. I think it's the first time I 've participated in this type of technical activity. I feel novel and passionate. In fact, I feel that the back-end engineers have little advantag

On October 6, July 5, 2014, AVOS cloud joined forces with dynamic technology, qiniu cloud storage, ucloud, Intranet push, segmentfault, EOE developer community, 100 offer, csdn, and geek college to reach the magic capital, A two-day hackathon competition was held for developers. This activity was exclusively co-sponsored by moji.com to provide special reports on developers' ideas and products. As the guardi

I'm glad to have won the hackathon championship this time! The accuracy of our music prediction algorithm reaches RMSE = 13.24598. The implicit feedbacks of SVD ++ did not play a major role this time. On the contrary, 86 feature columns in words are of great help and used in logistic regression. In addition, the combination of various profiles, items, and artist of users also brings good results. The competition is described as follows:Competition go

Last weekend participated in the IBM Analytics held "Big Data Hackathon" Beijing Station competition, 4 people team to get the first place, very happy, also very difficult, we four wesor like to work together for a long time, their respective cooperation with tacit understanding, Won the final trophy. The first day from 9 o'clock to 11 o'clock more, I would like to stay up late but limited to the organizer of the venue, the next day 9 o'clock to three

"The 11th annual Baidu Hackathon Black Horse Prize project landed: Baidu Literacy--so that the browser does not have to copy the text"Video public class, online ppt is also manually input notes?The elegant sentence was p in the picture, there is no way for me all?Is there any type of text that cannot be copied on any page?Baidu Literacy plugin, Baidu browser exclusive support, convenient box select a key recognition, cut a picture can be all the text

Php verification code production ideas and implementation methods, php verification code production ideas. Php verification code production ideas and implementation methods, php verification code production ideas 1. production ideas because the registration code is often use

PHP format timestamp display friendly time implementation ideas and code, PHP ideas All the time in the project was shown as 2014-10-20 10:22 and it looked stiff. In the microblogging, QQ space and other sites are usually displayed for a few seconds ago, a few minutes ago, a few hours ago, such as easy to read time, we call it a friendly time format. So how do you do it with PHP? The general idea is as fol

SSM framework integration Ideas functions, and SSM framework integration ideas This is my first blog about the integrated idea of SSM framework and simple function implementation. First of all, I recently learned Spring + SpringMVC + Mybatis and encountered various problems during development. People around me have provided me with some ideas. I will sort them o

PHP new class problem analysis and solution ideas, PHP new class ideas Let us first analyze the problem of PHP new class index.php file function __autoload ($_classname) {require $_classname. Class.php ';} //New class?? if (isset ($_get[' index ')) {$m =new Main ($_get[' index ');} else{$m =new Main ();} Include $m->ui (); main.class.php file Class main{private $index;//construct method, initialize data pu

In the 2015 Education Network and Information security (and education Management Information Construction) Work Seminar, Dapan in the Conference roundtable on the new situation of security new ideas, new ideas, technologies, notes as follows: The classic security idea based on the three elements of asset/business, threat and protection (AST) as the fundamental law of security, has not changed greatly.

Some Ideas about the singleton Mode Implemented by DCLP, some ideas about dclpSome Ideas about the singleton Mode Implemented by DCLP I have written a singleton article (http://www.cnblogs.com/mkdym/p/4908644.html) before, but now I have some ideas and don't want to update it in the original article, so I just open one

0 reply content: To answer this question, I would like to share an original article "why are you still unable to make an H5 burst in the circle of friends after reading so much H5?". The content will refer to a preliminary idea and creative source of H5. Before planning an H5 project, the first thing we need to determine is not to draw ideas immediately or immediately seek an inquiry from the production platform. The most important thing we need to

12306 Verification Code cracking ideas, 12306 Verification Code ideas A 12306 Verification Code cracking idea,Image Acquisition + Probability // Analysis:1. There are 8 images in a single verification code, up to 8 types, at least not sure2. 8 charts are arranged by rules, which can be easily separated.3. The image library should be limited. You can collect and calculate the hash data into the database. h

I think this is the difference between marketing ideas. The so-called ideas determine the way out and the Way OutArticle marketing rather than soft text MarketingFirst of all, I want to talk about it.C. I prefer to call it article marketing for soft-article marketing. When talking about Soft Text marketing, you may first think about how to embed the product information to be promoted into the chapter. Howev

Several ideas for improving database query speed and several ideas for database querySeveral ideas for improving database query speed:1. Caching: caching on the persistence layer or persistence layer;2. Remove large fields from the database table to ensure that the data volume of a single record is small;3. Use indexes appropriately;4. Create a multi-level index

Linux/unix core design ideas and linuxunix core ideas 1) The program should be small and specific. The program should be as small as possible and focus only on one thing. Do not develop features that seem useful but are not used in 90% of cases; 2) The program does not only need to consider the performance. The portability of the program is more important. shell, perl, python, and other scripts have better

"Php+mysql" blog page production ideas, phpmysql idea of pagination 1, first need to initialize set the number of articles displayed per page $page_size,mysql total number of articles in database $arc_size, number of pages $page 2, the use of the page formula (Current page-1) X number of pages per page, number of articles per page($Page-1) * $PageSize, m=$PageSize meaning from the table data table, starting from N, until n+m out the end of the cont

Sort out the layout scheme ideas and layout scheme ideas Previously, I wrote a blog Based on Netease's front-end micro-major courses. Horizontal center plan Vertical center Scheme Horizontal and vertical center plan At last, the teacher summarized the ideas proposed by the "solution ". For example Display: flex Display: table Display: inline-block Dis

New Ideas of playing transparent videos by Unity and new ideas of unity videos Unity 2017.2 We do not know from that version that unity has supported Google's webm format. This format supports videos with alpha channels, that is, transparent videos. First, you need to make a transparent video. in AE, you can export videos with transparent channels, such as AVI and MOV. But I don't know why an error occu

Ordering System ideas and meal system ideasOrdering System ideas Step 1: Observe and implement the UIPickerView data source.Step 2: load the plist file and store the data in the NSArray array. -(NSArray *) foodArray { If (_ foodArray = nil ){ _ FoodArray = [NSArray arrayWithContentsOfFile: [[NSBundle mainBundle] pathForResource: @ "foods. plist" ofType: nil]; For (inti = 0; I [SelfpickerView: nildidSelectRo