All Questions

4
answers

What are Path Search Algorithms?

In college studies, I came across Pathfinder algorithms. The theoretical part confused me a lot and I'm limited to understand the uses of this algorithm in practice. What are Path Search Algorithms? What types are there? Which ar...
asked on 10.04.2017 / 19:28
2
answers

How to manage approval and production environments with Team Services?

I'm in an ASP.Net C # project that is starting now, but I come from ASP Classic , where things are quite different. In this new project, we need to create and manage homologation and production environments, where changes must go to the homo...
asked on 23.06.2016 / 22:22
2
answers

How to get the identity of an object in JavaScript?

Several languages have a means of obtaining the "identity" of an object, i.e. a [integer] number that is unique to each object, such that different objects have different identities. Examples: Java ( System.identityHashCode    As f...
asked on 15.12.2013 / 11:35
1
answer

Should I use the types ushort, uint and ulong whenever the number is equal to or greater than 0?

Is it a good practice or is there something from Microsoft recommending the use of ushort , uint and ulong whenever I am sure the value will be equal to or greater than 0? Can I gain some advantage by using them instead of...
asked on 19.03.2018 / 00:10
1
answer

Ionic development for iOS in a windows or linux environment is it possible?

I wanted to know if there is any way to create applications for iOS when our operating system is windows or linux. According to this cordova information , we would have to have a system operational iOS. Is there a workaround?     
asked on 09.11.2016 / 01:23
2
answers

Is it possible to do this with CSS?

As shown in the video below, Sony Spherize makes it look like the character in the photo is "breathing", is there any way to do the same, or simulate something like CSS? Linktovideo: link Or would it be better to create a GIF of t...
asked on 21.12.2016 / 01:13
1
answer

What is "extract" in PHP?

I was analyzing a PHP code, and a script was used extract . I searched in some PHP documents and the examples are a bit abstract and unfortunately I did not realize much. I would like in a general case to know what extract does in P...
asked on 29.12.2016 / 00:59
2
answers

Problem with str_replace php

str_replace does not compare the entire string, it only compares half the string. I have an associative array: $arrayFrutas = [ "banana" => f.banana, "bananaGrande" => f.banana_grande ]; So I have a String: $stringParamet...
asked on 02.10.2017 / 13:01
2
answers

Adding new fields dynamically

I'm creating an app that calculates credits from a school report. DUVIDA : How to add a new EditText when the user clicks the next "+" button and sums the values of each EditText .     
asked on 11.09.2016 / 05:17
3
answers

How to rename the SQL Table column

I want to rename the column via SQL. I'm trying this way: ALTER TABLE nomes_clientes RENAME COLUMN primeiro_nome TO nome, RENAME COLUMN segundo_nome TO sobrenome; But that way it is not working.     
asked on 08.09.2017 / 18:56