how do i the issue when MDTextFieldRound is unknown in kivyMD? - kivy

i have been struggling with MDTextFieldRound. it gives me this error Unknown class and i dont know why. can anyone help me fix this?
this my code.
MDTextFieldRound:
text: 'username'
i tried running this code
MDTextFieldRound:
text: 'username'
but it wouldn't work.

Related

what does fileURLToPath(import.meta.url) do?

Okay so i was following a mern stack tutorial and the tutor wrote out some lines of code but didnt really explain them well. this is the code:
const path = require('path')
const {fileURLToPath} = require('url')
const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
app.use("/assets", express.static(path.join(__dirname, "public/assets")));
Now Im not stupid or a bad programmer. even though i dont really have an explanation for what the code is doing, i have a pretty good idea. the problem is that when i run my database, i get this error:
SyntaxError: Identifier '__filename' has already been declared
which is crazy because i havent used '__filename' anywhere else in the code. when i try to change '__filename' to 'filename' then i get this error:
SyntaxError: Cannot use 'import.meta' outside a module
Im so confused. Please can someone just tell me what the code does and why i am getting these errors and also how to fix the errors.
check your package.json() if it is having a
"type":"module"
if it has then remove it

APA style latex - Ubuntu

I am trying to use apastyle via
\bibliographystyle{apa}
for my reference list. Unfortunately, I get the error message:
"I found no style file" when using Bibtex.
Can someone maybe explain to me how to fix this error? I am using (TexLive2019 Debian) on
Ubuntu20.
Thanks for any suggestions.

Not able to execute any test case in rspec

I am really confused about this Psych BadAlias error.
I have tried everything but not able to debug this error.
When i am executing my test case i am getting this error
Failure/Error: #st.fetch(o.anchor) { raise BadAlias, "Unknown alias: #{o.anchor}" }
Psych::BadAlias:
Unknown alias: 2
But before it was working perfectly fine.
This is my fixtures file
workers.yml
Worker_1:
name: Hello
preferred_first_name: First
preferred_last_name: Last
assignment: Assignemnt_1
talent: Ruby_development
Any kind of Help is appreciated!
Thanks
A Psych::BadAlias exception will be raised if the yaml contains aliases but the aliases keyword argument is set to false.
Please check your yaml files. The error got raised from here. For more details please refer here
I solved it, as there was just a syntax error in yaaml file.
we canot use "p-r-a-t-i-k" we have to use "p_r_a_t_i_k"

Elasticsearch::Transport::Transport::Errors::ServiceUnavailable ([503] {"error":"MasterNotDiscoveredException[waited for [30s]]","status":503}):

I'm following this to install but , i cant get solution for this error: -
([503] {"error":"MasterNotDiscoveredException[waited for
[30s]]","status":503})
i'm stuck in this, however i also tried some solution given on internet but it did not work for me. any help would be appreciated. thanks.

sass Error: Undefined variable: $sidebar-spacing-horizontal

I purchased the learnplus theme from themeforest and tried to build it. However while building i am constantly getting this error:
node_modules/adminplus/src/sass/sidebar-components/_card.scss
Error: Undefined variable: "$sidebar-spacing-horizontal".
on line 3 of node_modules/adminplus/src/sass/sidebar-components/_card.scss
>> margin-bottom: $sidebar-spacing-horizontal;
-----------------^
I tried to search a lot but was in vain as i am a total noob with no understanding about Sass. I assume its something to do with ROR syntax file which is compiled into .css.
Can someone help me with the issue? I am not understanding how to resolve this error? Any help will be highly appreciated
I am not familiar with that theme, but whenever you see some variable declarations of the theme, you can make something like this - $sidebar-spacing-horizontal: 20px;. After that you can try to compile again.

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