All Questions

1
answer

Resolution of equations

I created a Cartesian plan and I get the user an equation whatsoever. My goal is to draw this equation on the plane. I'm doing this using canvas. But here comes a problem, I can only do this if I separate each type of equation (circle, straight...
asked on 13.12.2014 / 02:30
1
answer

Bootstrap side menu unconfigured in the mobile version

I'm in the fight to make a website and present it in my TCC. I separated the sections of the site (body, head, header, footer ...) into isolated files to be able to move more easily. I took great care to separate all the right elements in each f...
asked on 16.10.2015 / 02:08
1
answer

Comparison between IDEs for java [closed]

In the next semester I will have to choose between two IDEs: NetBeans and Eclipse. I will need to develop desktop applications, and I have questions about: Graphical interface tools Hardware Requirements for Considerable Performance...
asked on 16.12.2014 / 18:29
1
answer

How not to ignore directories with the same name?

I have the following structure: nbproject public_html build index.min.html style.min.css index.html style.html build dist My .gitignore to ignore the Netbeans configuration files looks like this: nbproject/ nbp...
asked on 21.12.2014 / 14:05
1
answer

How to guarantee single access to each user?

How can I ensure that when a user is logged on, they will not allow more connections to the login and password , bearing in mind that if the session expires, login and password links? I've been reading Know if user is connected PHP a...
asked on 07.11.2014 / 16:21
1
answer

Is it possible to run an app running on a real device? [closed]

I'm afraid of running my app under development on my device. Can anyone tell me if that hurts performance, leaves lots of junk, leaves open and vulnerable ports in it?     
asked on 27.01.2015 / 20:44
2
answers

Function that returns the screen resolution

I need a Java function that returns the resolution of my Android device.     
asked on 05.02.2015 / 19:01
1
answer

Import is not working

Imports System.DirectoryServices    ERROR MESSAGE: "Warning 1 Namespace or type specified in the Imports 'System.Directory.Services' does not contain any public member or can not be found. Make sure the namespace is defined and contains at lea...
asked on 17.01.2015 / 21:20
3
answers

bitbucket - doubt about workflow, branchs and merge

I and my team started working with git for version control (late I know), and we use bitbucket as a remote repository (because it allows free private repository). Well, I have some doubts about the workflow. The programmer is working on th...
asked on 21.01.2015 / 19:39
1
answer

Is it possible to create classes with two constructors?

I'm doing my PHP database connection class using the mysqli_ API, and I came across the fact that I can not put two constructors in the same class. The idea is to use previously defined constants if nothing is passed as an argument....
asked on 21.10.2014 / 12:34