All Questions

1
answer

List states, cities and neighborhoods in register form [closed]

I have a table called "advertisement", where I need to register the information coming from other 03 tables, they are: State Tables, Cities and Neighborhoods. The purpose is for the user to register the properties via the form, adding info...
asked on 19.11.2015 / 02:13
3
answers

Implement HTTP POST and GET requests on Android

How do I send information via get in an url on Android, passing parameters? And how to return the data as JSON from my PHP?     
asked on 08.12.2014 / 20:20
2
answers

What is the main difference between a Tuple and a List?

What are the differences between Tuple and List in Python ? Example: >a = [1, 2, 3] # [1, 2, 3] >b = (1, 2, 3) # (1, 2, 3) The Tuple , grotesquely speaking, is a constant that accepts List ?     
asked on 03.03.2015 / 16:12
1
answer

What does Assets mean?

I have long worked with MVC frameworks in PHP, such as Symfony , Laravel and Codeigniter . Generally, when it comes to the Views framework, there are always features to make it easier to include files like Css and...
asked on 18.02.2016 / 12:34
2
answers

How to hide a visible submenu when clicking another menu in JS?

I have the script below to use in a menu. It changes the visibility of a specific element by its ID. Clicking on a main menu opens a submenu. Is there any way to change the script so that when clicking on another menu the previous submenu clo...
asked on 23.01.2014 / 21:45
2
answers

What is the difference between Activity, FragmentActivity and Fragment?

What are the differences in performance, performance, etc. in inherit from each of the classes in the controllers of views (XML) on Android?     
asked on 12.05.2016 / 15:54
1
answer

Use ResultSet without knowing the column type

I need to use a ResultSet that returned the data from a query in the Database. I am making a very generic class, it will be able to be used on any table, so I do not know what kind of data it is returning. For example, the Name column will re...
asked on 17.01.2014 / 17:54
1
answer

Difference between CAST and CONVERT in MySQL

To solve a problem I ended up with two solutions where in an era the CAST() to convert a number to text, in another era the CONVERT() for the same effect. The two functions, the same practical effect: SELECT (CAST(10 AS...
asked on 05.11.2014 / 21:13
2
answers

What is the advantage of using a database for reading and another for writing?

What is the advantage / difference of using separate banks, one for reading and one for writing? In my conception there is no such concept. The writing bank, one hour will have to be read to replicate the data in the read, which in turn will...
asked on 31.10.2017 / 17:46
4
answers

How do I delete a file, which has quotation marks in the name, by CMD?

I'm deleting a folder from my hard drive and I was able to delete everything except this file. Because it has quotation marks, I can not use short names, and I can not erase it the way it is. I've tried fsutil file setshortname , but...
asked on 28.03.2015 / 15:39