social-networking

Extending / converting a sparse matrix into a larger sparse matrix

你离开我真会死。 提交于 2019-12-13 00:40:28
问题 I am aware that the title of this question is confusing, if not wrong. Sorry for this, let me explain what I try to do: # I have a population of individuals: population <- c("Adam", "Bob", "Chris", "Doug", "Emily", "Frank", "George","Harry", "Isaac", "Jim", "Kyle", "Louis") population_size <- length(population) # this is 12 # I then draw a sample from this population mysample_size <- 5 mysample <- sample(population,mysample_size, replace=FALSE) # I then simulate a network among the people in

Facebook Like Button not displaying in Firefox

被刻印的时光 ゝ 提交于 2019-12-12 17:21:32
问题 I am trying to figure out why my Facebook like button isn't displaying on a limited (number of?) page on my site with Firefox. In other parts of the site, I have gotten the FB like button to display but in this particular instance, I have not. Any ideas? http://www.jdsupra.com/post/documentViewerEmbed.aspx?fid=dcba78a0-9b30-448d-97be-bb572b64ebe4&height=500&width=748&contentOnly=1 回答1: Some of the elements nested deeper in that FB share element have a width and height of 0, so they are not

Send tweet via app without the tweetsheet in iPhone

北城以北 提交于 2019-12-12 09:24:22
问题 If I use the TWTweetComposeViewController or the social framework for twitter, the default tweet sheet appears for posting the tweet. I dont want that tweetsheet dialog to popup and I want to send the tweet without using that. How can I do it? 回答1: You can this with trick. i did this in my project and i put this method Bellow hope this Help's you -(void)TwitteFromShareBtnApear { Class TWTweetComposeViewControllerClass = NSClassFromString(@"TWTweetComposeViewController"); if

what's the best way to search a social network by prioritizing a users relationships first?

戏子无情 提交于 2019-12-12 09:17:25
问题 I have a social network set up and via an api I want to search the entries. The database of the social network is mysql. I want the search to return results in the following format: Results that match the query AND are friends of the user performing the search should be prioritized over results that simply match the query. So can this be done in one query or will I have to do two separate queries and merge the results and remove duplicates? I could possibly build up a data structure using

Social authentication with Apache Shiro

余生长醉 提交于 2019-12-12 08:52:29
问题 What is the best way to integrate social authentication with Apache Shiro? I've search this site as other sites and couldn't find an answer. 回答1: You can have a look at this tutorial: http://mrdwnotes.wordpress.com/2011/11/28/using-apache-shiro-security-to-allow-login-via-facebook-part-2/ It explains how use Shiro to allow Facebook authentication. 回答2: I would recommend using the official extension: https://github.com/bujiio/buji-pac4j which supports OAuth (Facebook, Twitter, Google...), CAS,

Is it possible to add Sharing button for Snapchat?

我们两清 提交于 2019-12-12 08:46:03
问题 I am creating a mobile version of website. I have added many of the social sharing buttons (links) on my website like - Facebook, Linked In, Twitter. Specially for mobile I have added button to share on WhatsApp. Now I am thinking to enable similer link for Snapchat. Is it possible to provide a link on my site to post a snap of stories in snapchat ? I have tried to find out for any API to achive, but doesn't found any thing. From the snapchat blog link following, I found that there is no API

Sharing Items from your Application on Facebook & Twitter - Storing Credentials

可紊 提交于 2019-12-12 05:38:21
问题 If you have a web application that will allow the users to opt-in to sharing their activity on Facebook and Twitter I'm wondering what is the right way to architect that social authentication into your application (and what is inline with Facebook and Twitter policies) so that you can tweet and post on your wall. Do you store the users username and password in your database? And then call the social APIs with these credentials. From what I have learned so far both these APIs make you do an

How to get notification when someone likes or comments via Facebook Social Plugin

一世执手 提交于 2019-12-12 05:36:39
问题 I have integrated the Facebook Social Plugin into my Joomla Website. I have a Like button and a Comment box. How can I get notified when someones Likes the page? How do I view a list of users who Liked the page? How do I get notified when someone comments on the page? 回答1: Are you using XFBML or an iframe to implement the Like button? I If you're using XFBML, you can give Facebook a callback function whenever an event happens through Facebook. When someone 'likes' your webpage, Facebook

Merge data files

♀尐吖头ヾ 提交于 2019-12-12 04:58:30
问题 I have the following data frames in R: Id Class @a 64 @b 7 @c 98 And the second data frame: SOURCE TARGET @d @b @c @a This is describes the nodes and the edges in a social network. The users (all with @ in front) belong to a specific community and the number is listed in column class. To analyse the connections between the columns I want to merge this data frames and create a new data frame looking like this: SOURCE TARGET SOURCE.Class TARGET.Class @a @i 56 2 @f @k 90 49 When I try merge() R

R error message when using t()%*% “requires numeric/complex matrix/vector arguments”

孤街浪徒 提交于 2019-12-12 04:46:39
问题 I am working on a social network analysis assignment where I need to create a network from a matrix. I’m trying to create a matrix which shows what students are linked by classes they have in common, or not (a person-person matrix). I have wrangled the original data into the first iteration of a matrix and now want to multiply the matrix. My dataset and current matrix is a bigger version of the below: names <- c("Tom", "Dick", "And", "Harry") class <- c("cs1", "cs2", "cs3", "cs1") count <- c