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707 views

1 answer

flutter - Adding collection and subcollection data to model entity from firestore firebase

I'm recently started using Firebase firestore. I'm stuck at the point were the collection have sub ... collection-and-subcollection-data-to-model-entity-from-firestore-firebase...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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268 views

1 answer

javascript - how to validate my input type radio in my Multistep form? When I click Next Then its forworded to next step

I am using the multistep form and I want to prevent input radio in step form if the radio is not selected then not ... -input-type-radio-in-my-multistep-form-when-i-click-next-then...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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368 views

1 answer

python - Prevent Matplotlib to stretch plot to only bbox of drawing area

Please see below image: I set the figure size of plt equal to something like (4,6) and set axis to off ... 65662262/prevent-matplotlib-to-stretch-plot-to-only-bbox-of-drawing-area...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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102 views

1 answer

php - how can we append two attributes by one function?

I want to add two appends variables in laravel model. by using one getVariableNameAttribute() function. Is this ... 65662219/how-can-we-append-two-attributes-by-one-function...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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918 views

1 answer

testthat - R testthat_result saving in file

I am trying to save unit tests result generated by "testthat" package result How to save testthat result ... stackoverflow.com/questions/65661911/r-testthat-result-saving-in-file...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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847 views

1 answer

docker - Traefik 2 Dashboard Custom Context Path

I would like to change the context path for the Traefik dashboard from e.g. https://apps.example. ... /stackoverflow.com/questions/65661894/traefik-2-dashboard-custom-context-path...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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135 views

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python - What if I want to continue my code when this problem come out? RuntimeError: Optimal parameters not found

My code is too long and I don't want to solve this error, because of the flaws of original data. The error ... -want-to-continue-my-code-when-this-problem-come-out-runtimeerror-opt...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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577 views

1 answer

markdown - mkdocs search bar is not working after building site

The search bar on the site is not working after building MKDOCS. Whereas when I serve in localhost it's ... questions/65661800/mkdocs-search-bar-is-not-working-after-building-site...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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103 views

1 answer

Looking for a polygon cropper for my reactjs application

I am looking for a polygon cropper for my reactjs application. I have found some packages for react-native ( ... /65661755/looking-for-a-polygon-cropper-for-my-reactjs-application...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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171 views

1 answer

amazon s3 - How to pull existing statefile from s3 and push to different path in the same bucket?

I have aws resources configured including cognito resource and statefile has been pushed to s3 bucket. Now I would like to ... -from-s3-and-push-to-different-path-in-the-same-bu...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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335 views

1 answer

python - How use Linphone SDK with Asterisk?

Work I did yet, Install asterisk in Ubuntu(Guest OS) Install Linphone exe on my Host OS(Windows) Use ... //stackoverflow.com/questions/65661730/how-use-linphone-sdk-with-asterisk...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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132 views

1 answer

php - Laravel pagination does not exist

I'm trying to create a pagination, the problem is, is that when I trying to create the pagination I ... ://stackoverflow.com/questions/65661644/laravel-pagination-does-not-exist...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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294 views

1 answer

javascript - How can I set window.innerHeight to fullsize?

// collect all the divs var divs = document.getElementsByClassName('star'); // get window width and height var ... /questions/65661701/how-can-i-set-window-innerheight-to-fullsize...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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483 views

1 answer

ssl - Couldn't find the expected Java Key Stores (JKS) files! They are mandatory when encryption via TLS is enabled with Kafka Bitnami helm chart

I'm deploying the kafka bitnami chart with TLS enabled for the external client for testing. I follow the instruction ... -expected-java-key-stores-jks-files-they-are-mandatory-when...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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298 views

1 answer

vue.js - Font Awesome free brand won't load on ios safari

I'm using Vue.js with this package https://github.com/FortAwesome/vue-fontawesome#why-use-the-concept-of-a-library ... /65661639/font-awesome-free-brand-wont-load-on-ios-safari...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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180 views

1 answer

python - Problems on through model with Django Rest Framework

This happens when I list to Recipe objects. Trying to do as here, I get no errors, but the response ... com/questions/65661607/problems-on-through-model-with-django-rest-framework...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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426 views

1 answer

javascript - Cant override styles of nested Material UI components

I am using the card and cardContent component of material ui. I have both in functional components and ... questions/65661586/cant-override-styles-of-nested-material-ui-components...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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331 views

1 answer

Why is the square root of a negative number not purely imaginary in Python?

When I evaluate (-1)**0.5 in Python, the result is (6.123233995736766e-17+1j). What is this number, and ... is-the-square-root-of-a-negative-number-not-purely-imaginary-in-python...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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209 views

1 answer

reactjs - why api request in post man and api fetch request in react native have different response

fetch(`${valid_url}`, { method:"GET", headers:{ "User-Agent": "Mozilla/5.0 (Windows NT 10.0; Win64; x64 ... request-in-post-man-and-api-fetch-request-in-react-native-have-different...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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75 views

1 answer

python - MongoDB - adding subdocument in an array

How can I perform this in python? adding subdocument in an array Name: xxx Age: xxx Subject : ... /stackoverflow.com/questions/65661479/mongodb-adding-subdocument-in-an-array...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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196 views

1 answer

javascript - virtualbis Page transitions in React with Highway

I am just testing out the page transitions and am running into errors, even when I use the example in ... .com/questions/65661453/virtualbis-page-transitions-in-react-with-highway...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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171 views

1 answer

python - How to save the value of i in a for loop without letting the iteration affecting it

In this chunk of the code: def lin_search(A,N,X): first_occurance = 0 counter = 0 for i in range(0, N): if ... -the-value-of-i-in-a-for-loop-without-letting-the-iteration-affecting...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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546 views

1 answer

ionic3 - ionic+Mysql not showing in latest android

I had Made an ionic app with mysql database. App is Running Clearly But database is not showing in ... stackoverflow.com/questions/65661976/ionicmysql-not-showing-in-latest-android...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.0k views

1 answer

ios - Firebase app distribution via Fastlane "the server responded with status 403"

I setup Firebase app distribution feature in Fastlane Fastfile to distribute beta version of my iOS app. It ... app-distribution-via-fastlane-the-server-responded-with-status-403...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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896 views

1 answer

jvm - Will java machine code be the same on the same hardware?

I know that java source code will be compiled to bytecode, and JVM will interpret that bytecode and translates it into ... /will-java-machine-code-be-the-same-on-the-same-hardware...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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137 views

1 answer

java - How to implement a popup dictionary on selecting word?

How can i implement a popup dictionary on selecting word like ontouch dictionary in my android pdf viewer app? ... /65662110/how-to-implement-a-popup-dictionary-on-selecting-word...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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233 views

1 answer

Deep copy Object ArrayList in Java

Java object to copy: public class InfoDtcEx implements Serializable { private static final long serialVersionUID = 1L; ... com/questions/65662075/deep-copy-object-arraylist-in-java...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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255 views

1 answer

functional programming - scheme: element not removed after for-each / delete

Using the mit-scheme interpreter (v10.1.5-1), I was expecting this loop to remove each element of 'ls' ... .com/questions/65928947/scheme-element-not-removed-after-for-each-delete...

asked Oct 7, 2021 in Technique[技术] by 深蓝 (71.8m points)

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