Interesting questions
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answer1007
viewsPopulate multiple input fields with values from other fields
I have three lines with four fields input of the kind time, and I want to create a button so that the two lines below can be filled equal to the first. I’m following this reply from Soen, and…
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answer165
viewsDifferences between Xmlreader, Streamreader and Stringreader in desiccation
I asked the following question here at stackoverflow question link. During deserialization depending on the stream used, an error may occur in the XML namespaces, depending on the question link.…
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answers69
viewsProblem Recovering Data from Firebase and Moving to Object
I’m trying to make an inventory app in order to study. Where items can be added, saved to firebase and then displayed in a Recyclerview Items are being saved normally in firebase: But in time to…
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answers231
viewsMultidimensional array in C# equal PHP?
First time here on this forum, I usually use stack overflow but come on. My question refers to the array in C#: I’m more familiar with PHP and in php we can name our array indexes for example:…
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answers881
viewsTypeerror: app.use() requires a middleware Function
Index const express = require("express"); const bodyParser = require("body-parser"); const router = require("./config/routes"); const app = express(); app.use(bodyParser.json());…
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answer837
viewsWhat’s the difference between css and javascript animations?
Lately I’ve been studying some animations with CSS. However, researching more on the subject, I ended up verifying that it is possible to make animations also with javascript. What’s the difference?…
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answer50
viewsSQL Foreign Tables and Attributes
Good afternoon, I made an Sql code with the following tables: create table Bairro( cdbairro int not null primary key, nmbairro varchar(80) not null )default charset = utf8; create table Aluno(…
sqlasked 7 years, 5 months ago Lucas Santana 11 -
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answers32
viewsFancybox is not opening as it should
I am registering in PHP using fancybox, I made the configuration of the action to call the javascript screen and the template I want to use. But inside the html by clicking the fancybox button is…
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answers430
viewsIonic2 - Download Images and Save to Gallery
You guys, simple doubt for you How do I download an image that be in a server and then save them in the device Gallery (IOS and Android). PS: I’m using Ionic 2 From now on I thank you all…
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answer42
viewssqldatetime overflow c# When trying to use type = Date in Razor Using . NET MVC
When trying to save a change from a client, the SQL Server database is returning the following message: Sqldatetime overflow. Must be between 1/1/1753 12:00:00 AM and 12/31/9999 11:59:59 PM. View:…
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answers590
viewsCombobox in Databases
I always used Delphi and there had with component called DBLookupcombobox where it was possible to list the data of a table and use the field ID save in the main table, for example: In an employee…
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answer61
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answer143
viewsWhat’s wrong with my code?
algoritmo "Calculadora" Var num1, num2, r: real operacao: caractere inicio EscrevaL("Digite: ") leia(num1, operacao, num2) caso operacao "+" r <- num1 + num2 caso operacao "-" r <- num1 - num2…
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viewsQuery error using Entity Framework with Mysql and VB.net
I have developed a method to do with simple query provided by the Changed textbox event and the query returns the right values the first time. When I change the value of the component and the query…
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answers56
viewsHow to List Several Formulars in FLUTTER Within a Card
I’m trying to list the information inside the forms in a single Card, but I can’t because the Card has only one property title and a subtitle. My Code : @override Widget build(BuildContext context)…
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answer966
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answers8268
viewsSelect with the day of the week in Portuguese
Good afternoon Guys, I need to make a select that translates the day of the week into Portuguese, it is already working, but in English. How can I change. Select *,id, data,…
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answers69
viewsNavigation error with React Native
I’m developing an application in React Native with three types of browsing: Drawer, Bottom Tab and Stack Navigator. I entered these three types of navigation but shows the following error: He says I…
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answer209
viewsCannot find Symbol - NETBEANS
I was programming, so far so good, but when 'getar' +txt_endereco.gettext()+ gives cannot find Symbol, when I go 'setar' the same thing 'txt_endereco.setText(model.getValueAt(indexrow, 4).…
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answer129
viewsLocation Accuracy Ionic Plugin 2
I’m using an API Location Accurancy Ionic v2 follows the code: cordova.plugins.locationAccuracy.canRequest(function(canRequest){ if(canRequest){ cordova.plugins.locationAccuracy.request(function…