All Questions

1
answer

IF issues in javascript

I'm a beginner in Asp.Net MVC, and I'm developing an application that manages Courses and in my sign up screen I'm trying to validation javascript that if the student is already enrolled in a course and he tries to enroll again in...
asked on 29.06.2015 / 18:34
1
answer

How do I know if a feature is in the browser cache?

Is it possible to discover, via JavaScript and without any additional HTTP requests, whether or not a particular feature is in the browser cache? And if it is, get it also without this requisition? In my understanding, when the server submits...
asked on 13.09.2014 / 01:25
1
answer

How to use git to organize my development, approval and production environment?

We are adopting the use of a homologation server here in our company, but we still do not know how to organize the development flow from this paradigm, since currently each developer when it wants to consolidate the implemented modifications per...
asked on 26.11.2014 / 17:43
2
answers

Maximize solution: construction of sublists meeting limit

Having a set of n-values, I need to divide these items into subsets that do not exceed the value (sum of all items) stipulated and assure me that the formation of the set is as close as possible to the stipulated value. > For example, having a...
asked on 24.02.2014 / 18:22
1
answer

R - download CVM data via POST method (package httr)

I'm trying to build a function in R to download multiple documents directly from the system made available by the CVM. The general instructions given by the CVM for the multiple download are described in: link p> In short, access to the...
asked on 17.04.2015 / 18:23
1
answer

Internationalization, L10n and I18N

According to w3 , with regard to L10n and I18N , I have separated the explanation below that will serve as a basis to illustrate my doubts . L10n [ source ]    Generally considered only as a synonym for translating a GUI or documen...
asked on 04.11.2014 / 21:28
2
answers

How to generate low memory PDF on server?

I'm passing a table from my DB to PDF and I'm using TCPDF . But first I have to move my table to HTML and then I can move to PDF, which leads to a lot of memory and I have few resources on the server (256M for PHP max ). How can I pass...
asked on 25.07.2014 / 12:30
3
answers

Map show current location

I would like to know how to make the map show the user's current location. I created this code that was apparently working, but sometimes it can not pick up the location and application of the error. public class VisualizarMapa extends Frag...
asked on 03.02.2015 / 02:04
1
answer

How can I test authenticated webservice?

Hello, I have an authentication service already mounted in C # and wanted to do any testing with it. It can be some webform page, which returns a positive or negative, or a C # class even though it runs on console and does the same. Already have...
asked on 03.02.2015 / 02:49
1
answer

Working with errors inside the loop in R

I inserted the non-linear adjustment function gnls into a loop for so that I could test a series of start values automatically. The issue is that eventually any of these start values generate error in the gnls...
asked on 02.03.2015 / 15:46