All Questions

1
answer

Script that sends WhatsApp message?

Is it possible to send WhatsApp message via Script PHP ? (Like an SMS or email) I found a class but it is old and it no longer works (the servers have changed with the sale of WhatsApp and you need a password that I could not find [ l...
asked on 21.03.2014 / 18:48
1
answer

When is it useful to capture DOM events?

DOM events scroll through the document tree its target, with a capture phase and a bubbling phase. The default behavior when creating a listener with addEventListener is to treat the event in the bubbling phase. When is it useful to h...
asked on 15.06.2014 / 06:20
2
answers

jQuery onLoad x jQuery onDomready

Every time I'm going to use JSFiddle I see options for initializing jQuery content via onLoad or onDomready . I tested with most scripts I wrote and there was no functional difference whatsoever. Searching on Google has seen th...
asked on 07.03.2014 / 13:21
4
answers

How to create a variable where access its properties via string?

I would like to access by string the properties of an object: (EXAMPLE 1) var cor = casa["cor"]; var tamanho = casa["tamanho"]; Instead of access like this: (EXAMPLE 2) var cor = casa.cor; var tamanho = casa.tamanho; Creating this wa...
asked on 13.10.2015 / 18:42
2
answers

How does Math.sqrt work in javascript?

Alright, I know that it returns the square root of a number. But what numerical operations does it do to bring this result?     
asked on 30.06.2015 / 14:41
1
answer

Is .NET Core stable enough for production?

Is .NET Core Stable and Reliable to Be Used in Production Environments for Commercial Websites?     
asked on 21.02.2017 / 22:47
2
answers

How to manipulate bitwise an integer in c or ccs?

I want to change an integer variable to bit in C / CSS to pic . Ex: change some bit to turn another number.    15 = 0b00001111 - > 0b00001101 = 13.     
asked on 21.06.2016 / 01:45
2
answers

What is pointer to pointer?

How should you use pointer to pointer ? I have a hard time distinguishing what is memory address and value in memory when I try to use pointer to pointer, this seems mysterious to me. Could someone give me an explanation and an example of u...
asked on 16.10.2015 / 18:32
2
answers

Private Play Google App

Is it possible to upload an app to Google Play and it's only available to a list of users I'm interested in? As happens on YouTube you can only see that video who is allowed to view that link. I have the following situation, I need my app t...
asked on 19.05.2014 / 17:00
3
answers

How to stylize the select tag

How do I style the select tag, like the arrow at the end of the field. Do pseudo-classes :hover , :focus work with this element?     
asked on 03.02.2014 / 18:57