All Questions

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Is it correct to omit the "true" value of boolean attributes inserted in HTML elements?

When we insert boolean attributes into elements ( tag ) <html> we do not need to enter the true value, and its simple presence already confirms, by default, that this attribute is active. Example: <html lang="pt-BR" sp...
asked on 20.03.2016 / 15:57
4
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How to determine the index of elements in a list in another

Work with python 2.7 . Considering the following: S_names=["A", "B", "C", "D", "E", "F", "G"] S_values=[1,3,4,2,5,8,10] other=["Z","W","B","S","A","E","X","T","D","G","L","C","F"] I need to find in what position of other are the...
asked on 23.05.2016 / 20:23
1
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Buttons with different appearance at design time and execution time

Has anyone had the above problem? At development time the button design is normal. However, after compiling and running the application, they look like buttons from the Windows98 era. Windows 7 - 64-bit Delphi 10.1 Berlin Thanks for...
asked on 10.10.2016 / 16:56
1
answer

Difference between a blocking language and a non-blocking language

In practice, what is the difference between a blocking language and a non-blocking language? What differences can we see on both the front end and the backend? Using an example, let's imagine an endpoint of an API where something is writte...
asked on 11.04.2016 / 00:03
1
answer

Multi-Client Web API Structure

I have the following situation: I have a Web application that accesses the data through a C # WebAPI. I need to apply the concept of multitenancy in it to allow my application to be accessed by multiple clients and that each client access y...
asked on 03.01.2017 / 14:43
1
answer

Curl cookies expires vs n / a

The question is, in network of the browser console says that cookies do not expire, see the image below: Butwhenyoutake(makearequestofthese)thesecookieswithcurlexpire:  ct0=e3197b1390ba24c4ae827fc6740344fa;Expires=Mon,Oct232017  14:21...
asked on 23.10.2017 / 10:31
1
answer

How to send push / php notifications with closed site window?

From time to time (I think from 2014 onwards), facebook has made browser notifications using the HTML5 Notifications API. The curious thing is that facebook can send notifications, even if your page is closed. Searching the internet, I could...
asked on 29.09.2016 / 13:46
1
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Why does Firefox not display WEBP images?

I made a slide on a website where I use images that were passed to me in WEBP format. I thought everything was fine, because everything in Chrome was working. But I noticed that in Firefox (version 57.0.4) the images are not displayed. I'd...
asked on 23.01.2018 / 13:04
1
answer

Difference between yield and yield * operators in ECMAScript 6.0 "Harmony"?

I'm studying the use of generators in ECMAScript 6.0 "Harmony" . I have already been able to understand its basic operation, such as declaration through the function* () { ... } syntax and the production of values through the yie...
asked on 11.12.2013 / 20:01
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How to use SBT 0.12 and 0.13 at the same time?

I have SBT 0.12 installed on my computer, with several global plugins, but I have seen several projects that are already using SBT 0.13 . How can I make both on my machine at the same time, without conflicts?     
asked on 11.12.2013 / 20:33