All Questions

2
answers

Merge two series (zoo) of the same variable by intersecting and filling

I have two zoo series like this: a: data valor 01-02-2010 2 01-03-2010 0 01-04-2010 9 b: data valor 01-06-2010 3 01-07-2010 6 01-08-2010 2 I want a set c like this: c: data valor 01-02-2010 2...
asked on 15.06.2017 / 06:01
1
answer

What is "overlay" and what is its connection with memory?

My college professor was talking about the term overlay in relation to memory. I was confused about this term. I would like to know what is overlay and what is the connection it has with memory?     
asked on 11.05.2017 / 16:42
1
answer

What's the difference when using binary in the where clause?

What is Binary and what does it do? What is the difference generated when using Binary in a query in MySQL and when not using Binary ? SELECT email, senha from login WHERE usuario = ? && senha = ? SELECT email,...
asked on 19.05.2017 / 15:26
2
answers

How to avoid repetition of code that does the same thing for different IDs?

There is an onClick Javascript function for each "Show More". This function changes the visibility of the div to visible to which the default is hidden. However, as simple as it may be, the code got too big. Is there any way to shorten or s...
asked on 09.06.2017 / 14:52
1
answer

Select df data according to data from a list

Expensive as shown below: nr <- c(100:199) dt <- rep("data",100) x <- data.frame(nr,dt) y <- c(110:115) I need to get, with the common numbers between the first column of the data.frame x and the list and match <- x[x[1] =...
asked on 24.05.2017 / 20:38
2
answers

What is the difference between App \ Http \ Requests and Request

What difference in Laravel, from using use App\Http\Requests to use Request ?     
asked on 26.05.2017 / 17:31
2
answers

What function do I use to return or show all equal numbers in a list of 20 numbers?

n = [] for i in range(20): n.append(int(input("Digite o número: ")))     
asked on 15.05.2017 / 02:40
5
answers

How to fix the number of numeric characters of a float?

I wrote a simple code where at the end of a mathematical operation I need the result to come out with seven numeric characters regardless of where the dot is. Unfortunately I can only adjust the precision of the decimal places but I need somethi...
asked on 12.06.2017 / 23:45
1
answer

Modifications in JFreeChart

I'd like to know how I can change the colors of the "slices" in the chart and the font in which the content and percentage are written. It's possible? at least the colors. package grafico; import java.awt.Color; import java.awt.Dimension; imp...
asked on 26.05.2017 / 17:19
2
answers

Table does not break line

This is the following I am using a site table: DataTables and what is happening is as follows: AsyoucanseethetextgetsallinlinewhichmakesitdifficulttoreadbecauseyouhavetoscrollmydoubtishowdoImakeautomaticparagraphsorthatthetablebreakstheline.&...
asked on 23.12.2017 / 03:30