jules | Jules the helium network discord bot | Bot library
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Jules is a helium network discord bot.
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QUESTION
I have entry boxes in my code. I would want my code to check if what has been entered in the entry boxes meets the condition, if not it outputs an error message. if the conditions are met it goes ahead to make the computations. My problems is the message box is working correctly if conditions are not met but an error if popping once the conditions are met. There are no computations.
I am getting the following error:
...ANSWER
Answered 2021-May-03 at 14:59Based on my understanding of the question from the provided resources, which lack complete code and as said by @jasonharper do not have a minimal reproducible example, the following seems to be a possible solution.
As @jasonharper pointed out it seems like the tw is an empty string and thus when passed through the eval function python throws an EOF(End of file) exception.
I think the need here is to try the statement and catch the exception, and if an exception is caught we prompt the user that the string entered is empty i.e. -: ''.
Like so -:
QUESTION
I have two datasets which I want to merge :
...ANSWER
Answered 2021-Apr-19 at 16:28You can do a left_join(df1, df2, by = c('title' = 'title'), keep = TRUE)
, specifying keep = TRUE so it doesn't drop df2's join column.
Or, for this particular case, you could do this:
QUESTION
I have a flat text file that represents a hierarchy. It looks similar to this:
...ANSWER
Answered 2021-Apr-19 at 17:55You can use recursion:
QUESTION
I'm making this post today because I have a problem with my ionic application.
So here it is, I get the latest news via an API (NewsAPI). The http request returns an arrey with 20 articles that I display in cards with *ngFor='let article of articles'.
When we click on these cards, a modal opens. I would like to pass the data of the article in the opened modal.
Do you know how this is possible? Since the http request does not return the data of a single article but of 20.
For example, I can't figure out how I can get the data from the 4th article and pass it into the modal of this one.
Thanks for your help in advance. Sincerely Jules.
the main page.html with the 20 articles :
...ANSWER
Answered 2021-Mar-19 at 21:48An option could be to call the openArticle function when touching the article and then inside the function call to another function that returns the article details something like this:
QUESTION
I am trying to add these integer values from this Array object to get the sum and in turn the average.
...ANSWER
Answered 2021-Mar-16 at 21:31Your code is almost right, you just need to return
the sum divided by the length:
QUESTION
*Edit, I was able to return the opposite of what I wanted, code below. Updated with what else I've tried. I rewrote a self-contained version with the test data included so you can test/see exactly what the Logger results are yourself.
I want to create a function which compares two arrays row by row, bLFinal and matchFinal. If there is a row in bLFinal which has the same column A and column C values as a row in matchFinal, I want to delete it from bLfinal. So then all the ones with no match are the only ones left.
Here's an example of how I want the code to work. In the below example, the array to be filtered (bLFinal) is 11 rows long, and the resultant version of bLFinal should be length of 7 rows.
When any row from bLFinal matches any row in matchFinal, only comparing both arrays' A and C values (for example "penny" and "@FOX"), it removes the matched row from bLFinal.
In my actual use case, I will not necessarily know what exactly is in Col A or Col C. So I am not able to just add them to a list in the code to filter.
...ANSWER
Answered 2021-Mar-13 at 23:35Every row in blFinal that doesn't have the same values in columns A and C of matchFinal
QUESTION
I am currently developing a site but I am encountering a problem.
There are several div (item). When I scroll a little bit, the page focuses directly on the whole div (with a height of 100vh). This works perfectly. On the other hand, I tried several methods (js, css, jquery) to do a smooth scroll when you click on a button that points to an anchor, but it doesn't work. After several hours of research I found that the two lines overflow: scroll;
and scroll-behavior: smooth;
are not compatible with each other. When I delete the first one, the automatic focus on the full height of the div no longer works but the smooth scroll of the buttons works correctly, and vice versa.
Do you know how to "merge" these two effects?
(I hope you understood my problem, if you have any questions ask me^^)
ANSWER
Answered 2021-Feb-10 at 05:43Can you please check the below code? Hope it will work for you. You have to remove scroll-behavior
from the HTML
and give overflow and scroll-behavior to the container
.
Please refer to this link: https://jsfiddle.net/yudizsolutions/wk3scpyr/2/
QUESTION
I've created two windows (a main window and a QDialog
).
The dialog is created in the constructor of the main window. The problem is that the QDialog
can be closed just by clicking the closing button so I'd like to do such that the main window closes too if I close the QDialog
.
ANSWER
Answered 2020-Dec-08 at 08:55you can show the dialog as modal, then connect to the close event to a slot/lambda and in that close the main window :)
QUESTION
I'm almost finished developing my application with ionic and angular. Unfortunately, I'm totally stuck. I can't build my application (on android) anymore.
Here's the error:
...ANSWER
Answered 2020-Jun-10 at 20:50Solution to this problem is:
QUESTION
I'm trying to make a live react control panel, so when you push a button on the web control panel the data (true or false) goes to the SQL database (phpmyadmin) and the when the data changes te SQL database should trigger a script on the raspberry pi that will turn the light on.
I know how to write data to the SQL database and how to control a lamp with a raspberry pi but I dont know how to trigger or execute something when data in the SQL database gets updated.
It needs to live, like react in max 20 ms or something. Can anyone help me with this? The SQL Database runs on Ubuntu and is phpmyadmin based.
Greets, Jules
Schematic: DataUpdateGraphical
...ANSWER
Answered 2020-Oct-31 at 20:51MySQL doesn't have a way to deliver an event to external software from within a trigger. That's what you need to have your database push events to your app.
(Actually, it's possible to install a user-defined function that sends an industry-standard stomp messsage to a message queue system like rabbitmq . But you will have to control the entire server, AND your database administrator, to get that installed.)
The alternative: run a query every so often to retrieve changed information, and push it to your app. That's a nasty alternative: polling is a pain in the xxx neck.
Can you get your server app to detect changes as it UPDATEs the database? It'll take some programming and testing, but it's a good solution to your problem.
You could use redis instead of / in addition to MySql. redis sends events to web servers whenever values change, which is close to perfect for what you want to do. https://redis.io/topics/notifications
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