All Questions

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Memory leak with Scala and processes (memory leak)

I have a reasonably complex system in Scala, with multiple threads and concurrent system calls. This system has a problem, because busy memory grows over time. From the image below, you can see the memory occupation of the machine over the co...
asked on 14.09.2014 / 17:31
1
answer

what influences Google's indexing time?

When I had a Blogger (Blogspot) blog, I noticed that it took 1-3 days for the content to be indexed by Google. However, those days ago, I asked a question here in Stackoverflow which appeared less than 1 minute in Google. What are the f...
asked on 20.10.2015 / 12:50
1
answer

Source of object orientation

I've been working with Object Orientation for 4 years, but until now I have not asked myself the origin of this paradigm. What I'm trying to understand, basically, is what were the motivations for creating this paradigm, that is, what was intend...
asked on 14.03.2015 / 02:23
1
answer

CSS display and visibility - Effects on SEO

I'm doing a website and applying some SEO techniques, however I have a div that needs to be hidden (property display:none; and visibility:hidden; ). What is the effect on search engines for this DIV element? Would it work in the sam...
asked on 26.10.2014 / 18:48
2
answers

How to remove tags in a text in Python?

In PHP we have a function called strip_tags that removes HTML tags from a given text. Example: $text = "meu nome é <strong>Wallace</strong>"; strip_tags($text); // 'meu nome é Wallace' How can I remove Python text tag...
asked on 23.03.2017 / 17:30
1
answer

Are there other low level languages other than Assembly?

Are there other low-level languages other than Assembly? LISP is not (I think) nor Fortran .. Low-level language would be tongue closest to the binary, as well as the Assembly, language that works directly with the hardware records. High leve...
asked on 02.04.2015 / 06:58
2
answers

Does IP influence site ranking?

I wonder if a site's IP influences its ranking on Google. I had this doubt because I recently migrated an Azure (exclusive IP) website to a shared (shared IP) site and the site dropped (page 1,2 and sometimes 3 to page 14). Perhaps the ans...
asked on 24.08.2018 / 16:47
2
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"1 ----- 1 - + - 1" is a valid integer value in PHP?

I am testing a function for PHP value filter called filter_var() . And a of your filters , focused on int values seems to accept any combination of numbers, + and - . Example: filter_var("1teste2", FILTER_SANITIZE_NUMBER_...
asked on 15.01.2015 / 23:20
5
answers

Create objects within a List without for / foreach C #

private List<Compra> CriarCompras(int numComprasParaGerar) { List<Compra> lstCompras = new List<Compra>(); for (int i = 0; i < numComprasParaGerar; i++) lstCompras.Add(new Compra()); return lstCompras; }...
asked on 29.09.2015 / 14:43
3
answers

Range of random numbers in C

In a certain program, I need to generate a random value greater than 1000 (with a limit set by me for up to 5000 (maybe still a very high value)). This unique code refers to a type of registration to be performed. After solving some doubts of...
asked on 05.11.2014 / 01:09