rb3 | Tratamento de arquivos públicos disponibilizados pela B3 | Runtime Evironment library
kandi X-RAY | rb3 Summary
kandi X-RAY | rb3 Summary
Leitura e tratamento dos arquivos com dados de mercado distribuídos pela B3. Os estes arquivos podem ser baixados da página de Dados Históricos da B3 através do link. A BM&FBovespa disponibiliza publicamente diversos arquivos com informações sobre os contratos negociados diariamente. A maioria destes arquivos é referente ao fechamento do mercado e são utilizados pelos participantes do mercado para realizar a marcação a mercado dos contratos. Os arquivos estão em diversos formatos de forma que esta biblioteca tenta tornar transparente o esforço de tratamento do arquivo provendo uma estrutura de dados melhor adaptada aos dados dos arquivos. Cada arquivo possui um template associado que contém as regras para a leitura do arquivo, assim como as descrição dos dados providas pela BM&FBovespa.
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QUESTION
I have a problem with specialization of a member function of a generic struct.
My goal is to specialize the member function Run of Bar with all kinds of std::vector.
...ANSWER
Answered 2021-Nov-30 at 22:54Template functions cannot be a partially specialized.
You can do it with a trampoline and overloading. Like Run(){ DoRun(*this)
then write DoRun
overloads.
QUESTION
In activity 1:
...ANSWER
Answered 2021-Nov-22 at 13:37val
is a number which is treated by makeText
as a resource ID. Turn it into a String: String.valueOf(val)
. Pass this expression to makeText
instead if val
itself.
QUESTION
I have a number of swipeable containers added to a page. The swipeable containers have buttons left and right and the top component is a multibutton that takes the user to another page. When the user goes back to the page with the swipeable containers and swipes left (only left) on a different swipeable container then the first container also opens to the left. Images and sample code below:-
...ANSWER
Answered 2021-Oct-28 at 01:46This sounds like a bug and ideally you should file an issue with a test case. But try this for a workaround.
Wrap the code that handles the navigation to a different form in a call serially. E.g. if the code looks like:
QUESTION
flask app gives this error on Heroku. it works fine on localhost
...ANSWER
Answered 2021-Sep-20 at 03:26I did not include the gunicorn in the requirements.txt. If someone got the same error you should look for the full log heroku - how to see all the logs
QUESTION
I am making a pizza ordering GUI in javaFX using the factory design pattern, I understand the fact that in the factory pattern that all decision making goes in the factory class. Now I have some Check Box created that the user has to select from to make their order. How do I use the checkbox.isSelected()
in the factory class to do it or is there something else I'm missing or need to do?
This is the GUI
...ANSWER
Answered 2021-May-27 at 21:18Your pizza builder method shouldn't be accessing the layout elements, like the CheckBoxes. You should follow some kind of an MVC structure, separate the layout from the data and pass the data (the model) from your controller to your pizza builder.
Something like this:
QUESTION
This is my code for the pizza app through updating I wanted to understand where I the data gathered from clicking a radiobutton or a checkbox using Intent will be placed here then moved to the 2nd activity? I just want to know where the Intent be placed in this code? First Activity
...ANSWER
Answered 2021-Feb-25 at 23:51if I understood correctly you want to send the size of the pizza to the second Activity when user select Size from RadioButton for that you can put extra string on the onCheckedChanged
method and start your second Activity
QUESTION
I haven't been able to pass the following game record from my client to my server:
...ANSWER
Answered 2021-Jan-20 at 12:55Since you already have bodyParser, one way to handle things would be :
Set your gamesstring to return an object instead of string.
In html, set contentType to be 'application/json'
In your server, uncomment your bodyParser line
In your server, add the following line before your router.post... app.use(bodyParser.json ()) ;
QUESTION
I am trying to create a quiz like app. Basically, the user selects their options and it displays the results at the end (in the form of recommendations on where to travel to next for example). So if two specific radio buttons are checked, then how can I display a text box in which I can provide recommendations in the form of text? I would really appreciate it if someone could guide me in the right direction. Thank you.
Again, I have found many answers in JS or Jquery but none in Java which is why I had to ask. I am using Android Studio.
EDIT:(this is my code, but I am unsure of how to fix these errors (the errors are view, getId, and setText) `public class MainActivity4 extends AppCompatActivity {
...ANSWER
Answered 2020-Aug-21 at 00:13I'm not sure of your experience level with android studio, so I'm going to assume you know how to use OnClickListener
s. If not, check out this tutorial. https://www.youtube.com/watch?v=01gOTzT2v-0
Rather than creating a TextView on a click, try having an empty TextView, and then simply change the text inside. Try using this method for your onClick:
QUESTION
ANSWER
Answered 2020-Dec-23 at 10:08If your goal is to get the sum of pizza.getPizza_size_price()
, pizza.getIcecek()
and pizza.getPatates()
as output you have to add parenthesis:
QUESTION
I have written an LDC driver for STM32f3xx. Wiring is correct but LCD doesn't work. LCD shows only white squares so I think data pins doesn't work correctly or there are logical error. I use char because data is 1 byte actually.
Here are the function's tasks:
fallingEdge()
: send to falling edge signal for the waking up LCD.send4BitMode()
: LCD works in 4bit mode. So first of all, it will send MSB(4) bits to LCD. After, I use bitwise operator for shifting 4bit right so LSB(4) bits sent to LCD.sendCommand()
: This function sends commands to LCD. (two times)sendCharacter()
: This function sends characters to LCD. (two times)
Here is the lcd.h for prototype functions;
...ANSWER
Answered 2020-Dec-01 at 16:41Have you tried to do something like that:
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