All Questions

1
answer

Concatenate columns in rows

I'm trying to grab multiple columns and turn them into single line, but to no avail. This is the select I'm trying to do: SELECT ('dias2produto'+'dias4produto') as 'Até 4 dias', round(((('dias2produto'+'dias4produto')*100)/'total_produto'),...
asked on 22.08.2018 / 17:12
2
answers

Change chr to number in R

My dear, I am trying to convert the data from columns 4 and 5 to number, but it is giving this error. Any suggestion? Thank you in advance! library(tidyverse)dadosarrumados<-data_frame(Região=c("Brasil", "Norte", "Rondônia", "Acre", "Amaz...
asked on 24.12.2018 / 14:14
3
answers

Show a number in 2 decimal places

How do I calculate a input (integer value) and a (real) currency variable in javascript ? The result is 6.7 and not 6.70 (I have tried many examples here in the forum, but nothing yet). function Calcular() { var valor1 =...
asked on 08.12.2017 / 12:27
3
answers

Filter word in a text with php

I would like to extract some words in a text with php. But they are not fixed words .. I want words that will always change but they will be next to standard keywords EX: ID: 123123 Name: Elvis Address: Totis bla I want to filter the value...
asked on 04.07.2014 / 13:46
3
answers

How to know if you are doing resize in width or height?

Is there any way to see if the resize() of the window is occurring in width or is occurring at the height?     
asked on 31.01.2014 / 19:17
2
answers

What is PushNotification really?

I've been in doubt now about PushNotification and if that's really what I want. To solve my problem do I need PushNotification ? See, what I want is this: When the user (seller) changes the flag of the database, this indicates that this selle...
asked on 24.09.2017 / 19:30
2
answers

Create 'prop' or 'propfull' shortcut in Visual Studio

I would like to create within Visual Studio a shortcut of type prop or propfull so that it automatically creates a snippet of code. TAB public int MyProperty { get; set; } TAB private int myVar; public int MyProperty {...
asked on 18.05.2018 / 18:06
2
answers

Column that fills the screen according to width

I'm trying to do something that should be simple, but my knowledge in CSS is tricky. I would like to make a login screen with a fixed column on the right, as in the image below, but I would like the right column to fill all the width when the sc...
asked on 06.11.2018 / 10:34
4
answers

jQuery identifying jQuery's own change

When you click on "put", the field is populated with "changed" information, but when this happens, Next change does not identify this change. In practice this does not work, how can I make it work? HTML <button id="botao">...
asked on 10.02.2014 / 14:47
2
answers

Complete number with leading zeros with PHP

I have a field with a limit of 4 characters where I will enter a value, I would like the remaining space to be completed with zeros from left to right, for example, if the user enters the number 4. I would have to leave 0004 if I inserted 100 ,...
asked on 26.10.2017 / 18:14