All Questions

2
answers

Data entry validation allowing HTML TAG

I need to do a validation, always valid on the client side / JS and server / PHP, and allow the user to enter some TAGs for formatting the final result, any tips on how to do this? Is it better to use a field of type textarea or use an ed...
asked on 01.12.2014 / 14:25
1
answer

What are the limitations of the free Visual Studio Online license?

On the Visual Studio Online website there is a free account option. It says that this account offers the following benefits: 5 FREE basic user licenses Unlimited Participants Unlimited MSDN Qualified Subscribers Private code repositori...
asked on 30.01.2015 / 20:14
2
answers

What is the best way to represent a login table with two types of Facebook and Conventional authentication?

I have an Android app and I have a standard login activity. Currently I want to add login with social networks. What is the best way to store this type of distinct logins in tables. I create a single table or partition them.     
asked on 24.11.2014 / 01:08
2
answers

Jasper Reports 5 to 6 Methods obsolete

I created some reports through TIBCO Jaspersoft® Studio - Visual Designer for JasperReports and I'm using the lib below in my project. <dependency> <groupId>net.sf.jasperreports</groupId> <artifactId>jasp...
asked on 16.12.2014 / 13:34
2
answers

How to put an image in front of a button?

I'm trying to unsuccessfully put an image (Facebook icon) in front of a newsletter form: Itriedtosize,butIwasnotsuccessfulbecauseofmylackofknowledgeinCSS,Itriedtodecreasethefieldofformandeventhepositionofthebutton.Thisisthehtmlofform:<div...
asked on 06.02.2015 / 21:27
2
answers

How to send two values per parameter with a single selected option? PHP

I need to send two values per parameter to another page, but the value field of the select tag only sends a ... How could I send two? Follow the code: <option value="<?php echo $data->format("d/m/Y"); ?>"> <?php ech...
asked on 01.12.2014 / 23:17
2
answers

Why is the initial state of an input with required invalid?

When I place one or more constraints on a <input> , its status initially appears as invalid . As in the example below: input { border: 2px solid #ccc; padding: 8px; } input:invalid { border-color: red...
asked on 02.12.2014 / 23:04
1
answer

Force URLs with www. for without the www. with htaccess

I would like that when typing in the URL link .htaccess would always redirect to link , I need this extra 4 characters for the ad campaigns. The opposite of .htaccess is this way: RewriteEngine on RewriteBase / Options +FollowSymLinks Re...
asked on 21.09.2015 / 15:49
1
answer

Double-chained list in C [closed]

Edited code I'm having trouble removing function #include<stdio.h> #include<stdlib.h> #define MAX_NOME 50 typedef struct pessoa{ char nome[MAX_NOME]; int idade; }Pessoa; struct celula{ Pessoa *conteudo; struct ce...
asked on 27.09.2015 / 23:30
1
answer

How to create a simple interpreter? [closed]

I've always wanted to create a language (something simple) for myself but I have no idea how. The question is: How to create a simple interpreter?     
asked on 23.09.2015 / 21:52