mav | Moodle Activity Viewer is a Firefox Greasemonkey userscript | Portal library
kandi X-RAY | mav Summary
kandi X-RAY | mav Summary
Moodle Activity Viewer is an open-source Greasemonkey user script that visualises student activity within the Moodle LMS. It does this not with tables or graphs, but instead using a heat map - colouring links lighter or darker according to how often they are accessed as illustrated below. The heat map can represent a range of usage information including. These representations can be shown for all students, selected Moodle groups of students, and individual students.
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QUESTION
import yfinance as yf
msft = yf.Ticker('MSFT')
data = msft.history(period='6mo')
import mplfinance as mpf
data['30 Day MA'] = data['Close'].rolling(window=20).mean()
data['30 Day STD'] = data['Close'].rolling(window=20).std()
data['Upper Band'] = data['30 Day MA'] + (data['30 Day STD'] * 2)
data['Lower Band'] = data['30 Day MA'] - (data['30 Day STD'] * 2)
apdict = (
mpf.make_addplot(data['Upper Band'])
, mpf.make_addplot(data['Lower Band'])
)
mpf.plot(data, volume=True, addplot=apdict)
ANSWER
Answered 2021-Jun-15 at 01:49- As per Adding plots to the basic mplfinance plot(), section Plotting multiple additional data sets
- Aside from the example below, for two columns from a dataframe, the documentation shows a number of ways to configure an appropriate object for the
addplotparameter. apdict = [mpf.make_addplot(data['Upper Band']), mpf.make_addplot(data['Lower Band'])]works as well. Note it's alist, not atuple.
- Aside from the example below, for two columns from a dataframe, the documentation shows a number of ways to configure an appropriate object for the
- mplfinance/examples
QUESTION
I have a batch process which executes weekly on Fridays. Spring xml configuration is as follows.
...ANSWER
Answered 2021-May-14 at 12:43I believe it's trying to find a method without parameters, but yours HttpServletRequest req, HttpServletResponse res.
As a test, I suggest you to try to remove those parameters. If you don't get that error, you know at least in which direction to look ;)
QUESTION
My application has a method to update a conference. After doing so I have a modelandview with a redirect to the main conference list. This all works fine although the message which I add as an object to the modelandview does not display.
My method in my controller:
...ANSWER
Answered 2021-May-05 at 15:53Use RedirectAttributes which has addFlashAttribute method. You can set the success or failure message like you did and access that message through the key in the redirected page as you need.
when the error occurs you are redirecting to the same method instead of this you can just render the template in case there is error. I do this way.
QUESTION
I am trying to make Log In page using spring boot. I have three categories of user : Student, College , Company. When I check if user exist or not following code is working fine for Student but not working for other two. It gives NullPointerException with message Servlet.service() for servlet [dispatcherServlet] in context with path [] threw exception [Request processing failed; nested exception is java.lang.NullPointerException: Cannot invoke "com.springboot.controller.repository.CollegeRepo.findByEmail(String)" because "this.clgrepo" is null] with root cause I am having three different tables for three categories in database. Please let me know if I am doing something wrong. Following is my code:
Main Class
...ANSWER
Answered 2021-Apr-26 at 09:20Please, check your LoginController class. You have @Autowired only on StudentRepo, but the rest 2 repoes don't have such annotation. They won't be autowired and will set as null by default. Place @Aitowired annotation there also and check again.
QUESTION
In my Spring Controller I have:
...ANSWER
Answered 2021-Apr-16 at 22:03Try using camelCase notation if you are not doing so. For example instead of ${usr.imagen_perfil} use ${usr.imagenPerfil}. I think it will be expecting to use the object getters getImagenPerfil().
QUESTION
I am making a test webpage with Spring boot. I would like to insert test answers in separate rows in my Oracle database.
App controller:
...ANSWER
Answered 2021-Apr-15 at 17:40you can implement multiple (i.e more than two) radio buttons using form:radiobutton or form:radiobuttons tag
- Using form:radiobuttons with array list-
QUESTION
I'm trying tu update my @SessionAttributes like this way, but when my .jsp reloads, any change is happening to my attributes. I don't understand difference between HttpServletRequest session and HttpSession, the only think I know is that HttpSession is for 30 minutes, according to my web.xml.
ANSWER
Answered 2021-Apr-14 at 06:49@SessionAttributes allows you to do is tell Spring which of your model attributes will also be copied to HttpSession before rendering the view.
JSP scriptlet to show the HttpSession attributes.
QUESTION
For example I have a dataset of NBA ball players. I would like to see who has played for the Nets or Knicks
...ANSWER
Answered 2021-Apr-08 at 18:02We can group by 'Name', create the 'value' by checking any of the elements in the vector are %in% the 'Teams' column to generate a logical vector and it is coerced to binary with + or as.integer
QUESTION
I am currently trying to calculate stock returns over varying time frames (1, 5, 20, 50, 200, 250 days) for which I couldn't find a convenient solution yet. Quantmod only offers pre-set returns as far as I know.
Hence, I have used a solution based on a lag question in stackoverflow that I amended in order to get returns, but not differences with the following function:
...ANSWER
Answered 2021-Apr-04 at 19:39I might be missing something but is the code below what the question asks for? It defines a generic sret and a method for objects of class "xts". A methd for objects of class "zoo" (but xts) could be defined in the same way. Then it's just a matter of calling the function.
QUESTION
I am creating a signup page for my website and it submits fine. When the email already exists I expect it to recreate the values in the first name, last name, email, and country. The problem is that it displays the text just fine, however that values are not re-created.
My jsp file:
...ANSWER
Answered 2021-Mar-17 at 01:21I think it is better to use RedirectAttributes
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