social-networking

Delete weak correlations from network in igraph (vertices and edges)

送分小仙女□ 提交于 2019-12-05 18:19:35
I need to plot a network from a correlation matrix. A small subset of my data: Taxon CD1 CD2 Actinomycetaceae;g__Actinomyces 0.072998825 0.031399459 Coriobacteriaceae;g__Atopobium 0.040946468 0.002703265 Corynebacteriaceae;g__Corynebacterium 0.002517201 0.006446247 Micrococcaceae;g__Rothia 0.001174694 0.002703265 Porphyromonadaceae;g__Porphyromonas 0.023326061 0.114368892 Prevotellaceae;g__Prevotella 0.252894781 0.102308172 Flavobacteriaceae;g__Capnocytophaga 0.001174694 0.029320025 Aerococcaceae;g__Abiotrophia 0.002013761 0.003327095 Carnobacteriaceae;g__Granulicatella 0.042960228 0.049490539

Plot networks with igraph

血红的双手。 提交于 2019-12-05 17:29:51
I want to create a network from a correlation matrix and plot it. I'm trying to use igraph for this. This is a subset of my data. mydata Taxon CD1 CD2 Actinomycetaceae;g__Actinomyces 0.072998825 0.031399459 Coriobacteriaceae;g__Atopobium 0.040946468 0.002703265 Corynebacteriaceae;g__Corynebacterium 0.002517201 0.006446247 Micrococcaceae;g__Rothia 0.001174694 0.002703265 Porphyromonadaceae;g__Porphyromonas 0.023326061 0.114368892 Prevotellaceae;g__Prevotella 0.252894781 0.102308172 Flavobacteriaceae;g__Capnocytophaga 0.001174694 0.029320025 Aerococcaceae;g__Abiotrophia 0.002013761 0.003327095

Is it secure to put the user id as a url parameter?

大憨熊 提交于 2019-12-05 16:08:05
I am developing a social network and I would like to know if in the profile page of a user I could put the user id stored in database as a parameter in the url or is it a bad idea in terms of security? I want the url to be bookmarkable. Should I put another thing instead of the user id? Darin Dimitrov In terms of security there's no problem in putting the user id in a url. For example StackOverflow does it already: https://stackoverflow.com/users/3477044/aliuk What's important is to verify that the currently authenticated user is allowed to access this url and take actions on its behalf. most

Sending Whatsapp message to a specific contact number (Swift Project)

痴心易碎 提交于 2019-12-05 01:35:48
问题 I'm trying to send a whatsapp message to a recipient number stored in a global variable! By using this simple code: let whatsAppUrl = NSURL(string: "whatsapp:\(globalPhone)") if UIApplication.shared.canOpenURL(whatsAppUrl as! URL) { UIApplication.shared.openURL(whatsAppUrl as! URL) } else { let errorAlert = UIAlertView(title: "Sorry", message: "You can't send a message to this number", delegate: self, cancelButtonTitle:"Ok") errorAlert.show() } I'm always getting the alert message which's the

How to fix the “pending” status in Chrome Developer Window?

荒凉一梦 提交于 2019-12-04 23:54:01
When I try to include social media scripts into my page, I get the "pending" status in Chrome on some computers (not all of them): https://s17.postimg.cc/xvpjllmwv/image.png In other words, the scripts are not loaded. The scripts are included via the default way as recommended by the developer's guide. What settings of Chrome may cause such behavior? This is due to the Ad-block or some plugin you are using with the chrome. Disabling the ad-block/plugin which blocks the requests will fix your issue. It blocks all the requests and so it is pending. Try to fix this way and share the status. Are

Sharing highscore with social media

我的梦境 提交于 2019-12-04 20:48:59
I Want that when the player is done with the level, he can click a button(shareButton) so an UIActivityviewcontroller pops up where the player can share its highscore with the social media. But my problem is, the button is in the GameScene, but the UIActivityviewcontroller can only be called in the GameViewController.. how do I do this? Game starts with GameMenuScene, when play is clicked it will move to GameScene: class GameMenuScene: SKScene { if nodeAtPoint.name == "play"{ NSUserDefaults.standardUserDefaults().setInteger(score+1, forKey: "currentLevel") NSUserDefaults.standardUserDefaults()

SQL Latest photos from contacts (grouped by contact)

左心房为你撑大大i 提交于 2019-12-04 19:40:13
To short version of this question is that I want to accomplish something along the lines of what's visible on Flickr's homepage once you're logged in. It shows the three latest photos of each of your friends sorted by date but grouped by friend. Here's a longer explanation: For example I have 3 friends: John, George and Andrea. The list I want to extract should look like this: George Photo - 2010-05-18 Photo - 2010-05-18 Photo - 2010-05-12 John Photo - 2010-05-17 Photo - 2010-05-14 Photo - 2010-05-12 Andrea Photo - 2010-05-15 Photo - 2010-05-15 Photo - 2010-05-15 Friend with most recent photo

Designing a social networking website-DB and Front end?

北慕城南 提交于 2019-12-04 19:09:49
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-look-and-feel? 1) Depends on your use cases and on how you plan to fetch data back. 2) It doesn't

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

不问归期 提交于 2019-12-04 18:02:46
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 Lucene and search that index efficiently, but am wondering if the penalty of updating a document everytime

Complex software architecture

我怕爱的太早我们不能终老 提交于 2019-12-04 17:27:53
I've got a few questions about the architecture of a software that I'm working on ! So basically, this software allow the user to access to some popular sites : Social networks (Facebook, MySpace, ...), Common services (RSS, Mails, Twitter...), Social bookmarkings (Digg, Delicious...), Chats (MSN, AOL...), ... Currently the architecture looks like this : Use of MVC and Observer/Observable design patterns for interaction between the model (TApp_Core) and the user interface. TApp_Core TBookmarkingServices_Core TDelicious (implement IBookmarkingServices) TDigg (implement IBookmarkingServices) etc