social-networking

问题 I am working on a social networking website which requires person-to-person connections & relationships(of different level) to be stored and retrieved in Database in efficient manner? May I know answer to following questions:- i) Any idea which is best database (in terms of easiness and efficient queries) for these kind of projects? ii) Any idea what orkut/facebook might be use at DB side? iii) Any idea what technology should I choose for front end to give it up-to-date social-networking-site

问题 We're in the process of building a generic enterprise social networking platform in ASP.NET MVC. One of the key features of any social networking website are the social objects that are posted by users either explicitly (text updates, photos, blogs, videos etc) or implicitly ('user is attending event', 'user has updated page' etc). These are all essentially fairly similar - i.e. they are all displayed on users' activity streams, on the group pages that they are posted to, on the user profiles

问题 I am creating a Django app and want to have visualizations of a social network. I'm looking for a library that can draw a graph/network data structure, but also make it interactive. I'd like to be able to click on a node and have information from that node be displayed (Name, Network, etc) somewhere else on the page So far I've found python-graph and graphviz to be very powerful visualization tools, but they create static images, so you can't click on them. I've also found this thread Graph

问题 I have compiled a dataset consisting of thousands of tweets using R. The dataset basically looks like this: Data <- data.frame( X = c(1,2), text = c("Hello @User1 #hashtag1, hello @User2 and @User3, #hashtag2", "Hello @User2 #hashtag3, hello @User1 and @User3, #hashtag4"), screenname = c("author1", "author2") ) Now I want to export this dataset to a Gephi supported graph format (see Supported Graph Formats - Gephi) Whenever an "author" mentions a @user in the text, there should be a direct

问题 I am using these below lines of code for G+ sign-in android integration. In app build.gradle : compile 'com.google.android.gms:play-services-auth:8.4.0' compile 'com.google.android.gms:play-services-plus:8.4.0' In MainActivity : GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN) .requestEmail() .requestIdToken("xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx.com") .requestProfile() .build(); AppCompatActivity appCompatActivity = (AppCompatActivity)

问题 Closed. This question is off-topic. It is not currently accepting answers. Want to improve this question? Update the question so it's on-topic for Stack Overflow. Closed 3 years ago . Given a data frame as following: v1 v2 v3 v4 v5 tom A pinky A 3 ben B hugo C 2 lily A tom A 1 ... Which denotes that v1 from group v2 has mentioned v3 from group v4 for v5 times. For instance, tom from group A has mentioned pinky from group A for 3 times. Now I'd like to plot a social network, each user denoted

问题 On a website, one can use a social sharing javascript library like addthis in order to propose share buttons to the user without having to program everything from scratch. Do you know any library doing the same sort of thing directly inside an android application ? 回答1: On Android we have Intents for this. If you like to give the user an opportunity to share something, you can fire up an intent like this for example: Intent share = new Intent(Intent.ACTION_SEND); share.setType("image/jpeg") /

问题 I'm working in a project with Django and I'm trying to share pages in facebook and twitter I have problems on facebook, I want to customize the Title and summary shared, to change the text when you share an Index Page and any other page. I tried using: <a href='http://www.facebook.com/sharer.php?s=100& p[title]=TITLE+TEST& p[summary]=summary& p[url]=http://{{ request.META.HTTP_HOST }}{{ request.path }}& p[images][0]=http://whatever.com/media/img/img_facebook.jpg' target="_blank"> <img src="{

问题 How do I plot a network of type bipartite in R? Similar to this: I have similar data but with weights for both genes and diseases and SARS. This network is an example. I have different kind of attributes. I followed a link here. But due to my little knowledge in this topic, I could not get much out of it. Thanks in advance for any help. 回答1: From the ?bipartite_graph help: Bipartite graphs have a type vertex attribute in igraph, this is boolean and FALSE for the vertices of the first kind and

问题 I am newbie for such kind of social networking Application integration using blackberry API. i want to develope such kind of application which can use the facebook or twitter social networking site integration using available blackberry api. how to access the faceBook using blackberry API? Is there any webservice available of facebook on which blackberry api can work and access it? is there any application exist with whole source code for accessing the facebook using the blackberry api? if