All Questions

2
answers

Insert points on a map with an array that passes in the database

I'm creating a site where I need a map, and users fill out forms with latitude and longitude to create a point on that map. Everything is stored in the database but I needed the point name, latitude, and longitude to be passed in an array first....
asked on 20.01.2017 / 18:18
1
answer

How to model product categories?

I'm about to start developing an e-commerce, but I'm caught up in the issue of modeling, especially in product categories and subcategories. For example. A category can have several sub-categories. Each sub-category may also have sub-sub-categor...
asked on 18.09.2014 / 18:53
2
answers

Cipher of vigenere

private static void algoritmo(String input, String chave, Boolean b) { Console.WriteLine("Digite a mensagem: "); input = Console.ReadLine(); Console.WriteLine("Digite a chave: "); chave = Console.ReadLine();...
asked on 19.02.2017 / 01:35
1
answer

Different ways to stream a video

I'm developing an application where the administrator will upload videos and then students will watch. A distance learning portal. I currently use the LocaWeb hosting service, and I'm thinking of uploading the videos to that server, and point...
asked on 13.09.2014 / 15:00
1
answer

CodeIgniter 3 - Structure of subdirectories - Routes

I created a project in CI and I'm going through the following problem: I split my controllers into two folders: application/controllers/painel/ and application/controllers/site/ In the subdirectory panel there is the home controller an...
asked on 19.01.2017 / 11:25
3
answers

Add class after the page is loaded

I'm having a problem, I'm trying to add a css animate class to give an effect when I finish loading the page, but it's not working, it looks like it's adding the class before the page finishes loading, see the code : $(window).load(function(){...
asked on 10.01.2017 / 22:15
1
answer

Destroy (Logout) Session_ID Codeigniter

Through the code below I retrieve all users logged into the system and display them in a table. <?php $dados = array( 'session_id', 'ip_address', 'last_activity', 'user_data' )...
asked on 24.01.2017 / 19:30
1
answer

Barplot (bar graph) of numeric variable versus categorical in R

How to plot a bar chart in R where in eixo x I have a categorical variable (with 4 categories: frequent, sometimes rare, never) and eixo y the average of a numeric variable (Y = 0 : 13)? How do I insert the caption above the bars?...
asked on 18.01.2017 / 01:55
1
answer

Permission and error error 403 in Git push

I'm trying to push my repository, however, git always gives me this error:    remote: Permission to danielswater / social.git denied to MichelleG-.   fatal: unable to access ' link ': The requested URL returned error: 403 I do not know wh...
asked on 12.01.2017 / 14:16
1
answer

How do I use a font-awesome icon with the Knob button?

In the Angular Material documentation there are examples of how to use icons in buttons through an SVG icon. / p> Example: <md-button class="md-icon-button md-primary" aria-label="Settings"> <md-icon md-svg-icon="img/icons/m...
asked on 14.02.2017 / 16:19