All Questions

3
answers

How do I get the value of the current percentage of an upload?

I'm working with PHP , but I imagine this can only be done with javascript/jQuery . When I upload the browser shows the percentage in the status bar. I'd like to take this value and create a custom progress bar from it. The bar I...
asked on 19.12.2013 / 16:42
3
answers

What is the purpose of void in C?

I have questions about using void in functions. 1 ° Example: int somaV(int valor_1, int valor_2) { return valor_1 + valor_2; } I know that this function will return an integer which is the sum of the two parameters in the func...
asked on 09.11.2015 / 15:54
1
answer

Memory Array

I'm doing an implementation of a game in assembly in < a href="https://www.labcenter.com/"> Proteus . I draw two random numbers from 1 to 99 and need to generate an image on the LCD for the numbers I generated. Example: If I generate nu...
asked on 24.06.2017 / 22:29
3
answers

Joining PHP files into one only increases performance?

I have the impression that every time I run the dump-autoload command to generate autoload of classes via composer , a bootstrap/compiled.php file is created. Inside it, there seems to be a tangle of classes and namespaces...
asked on 14.07.2015 / 18:20
5
answers

SOAP is safer than REST?

When implementing online billing software, I asked the responsible company if the REST version of the API existed. The answer was that they did not use REST because of security, that SOAP would be safer because it is software that handles fin...
asked on 20.01.2017 / 16:33
1
answer

What is the difference between a single quote and a double quotation mark in SQL?

Context When I do a SQL and I want a specific alias I should enclose double-quotes ". SELECT A.ds_nome_pessoa AS "Pessoa.nome" ... When I want to make a where in of a field varchar the values must be in single quotation ma...
asked on 25.01.2016 / 12:21
4
answers

Include another HTML file in an HTML file

Scenario: I'm setting up a layout, which will be used by third parties and I do not know what language will be used. I have two divs, one will be the left menu and the other the content. They are separated by a Splitter , my questions are:...
asked on 11.04.2014 / 21:33
6
answers

Programming in C for ARM

I will start a project in C that will have as a% of a board Colibri T20 processor with NVIDIA Tegra 2 ARM , running a lightweight version of Linux. I would like to know if, in addition to having to use a processor-compatible cross compiler...
asked on 20.12.2013 / 18:54
2
answers

What does the + sign mean in CSS?

For example: .input__field--minoru:focus + .input__label--minoru::after { } I'm making an effect here, but I'm not understanding this + sign in the framework. Final score $(document).ready(function() { $(".campo")....
asked on 07.10.2015 / 18:03
5
answers

MySQL Limit Equivalent in SQL Server

Does anyone know how to relate the differences between MySQL and SQL Server, including using LIMIT n,n ? Or if they have a link that lists the differences would be cool. Example SELECT * FROM tabela LIMIT 50, 100 What would be the...
asked on 26.03.2014 / 17:01