OStack Q&A-Knowledge Sharing Community

0 votes

686 views

1 answer

android - Could not install Gradle distribution from 'https://services.gradle.org/distributions/gradle-6.7.1-all.zip'

I have just installed Android Studio. And I have this problem. Here is the screenshot. then I clicked ... -not-install-gradle-distribution-from-https-services-gradle-org-distribu...

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

0 votes

345 views

1 answer

reactjs - How can I add a fade-in animation for Nextjs/Image when it loads?

I'm using next/image, which works great, except the actual image loading in is super jarring and there's no animation ... i-add-a-fade-in-animation-for-nextjs-image-when-it-loads...

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

0 votes

274 views

1 answer

javascript - Why does jQuery or a DOM method such as getElementById not find the element?

What are the possible reasons for document.getElementById, $("#id") or any other DOM method / jQuery ... .com/questions/65546346/can-not-find-document-queryselector-svgs...

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

0 votes

177 views

1 answer

Handing image file not found error in Django

I am trying to handle the image not found an error in Django by defining a custom view unhandle_urls. The ... com/questions/65546243/handing-image-file-not-found-error-in-django...

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

0 votes

414 views

1 answer

Enable CORS in ASP.Net Core 5 WebAPI

There are millions of articles and questions related to this issue and yet I cannot find what's wrong with my code. ... .com/questions/65546175/enable-cors-in-asp-net-core-5-webapi...

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

0 votes

356 views

1 answer

reactjs - Nextjs router query parameters not logging

I am trying to log the query parameter in a Nextjs project. I never see the value logged, but ... /stackoverflow.com/questions/65546008/nextjs-router-query-parameters-not-logging...

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

0 votes

345 views

1 answer

matlab - Capping temperature - 2D Heat Equation with ode15

I am trying to solve the 2D heat equation and I am solving with ode15, I was directed that the ... .com/questions/65546052/capping-temperature-2d-heat-equation-with-ode15...

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

0 votes

268 views

1 answer

windows - When elevating a powershell script to run as an admin, why does read-host accept keyboard input before the user is prompted?

I'm running a PS 5.1 script that automatically elevates to run with admin privileges. The first part of the script ... -script-to-run-as-an-admin-why-does-read-host-accept...

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

0 votes

107 views

1 answer

Spark Scala Timestamp comparison

I have to write a code in spark scala in which I have a dataframe with below values. PIN ... :https://stackoverflow.com/questions/65517316/spark-scala-timestamp-comparison...

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

0 votes

71 views

1 answer

How to invoke a template operator[] in c++?

I have a map that allows std::any as values, then I return the std::any object. I would like to save ... stackoverflow.com/questions/65517915/how-to-invoke-a-template-operator-in-c...

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

0 votes

108 views

1 answer

TypeOrm: PrimaryGeneratedColumn() starts from 1 even when data exist

I'm using Typeorm + typegraphql + Postgre. I have a Contact table, and defined as: @Entity("contact" ... /65557859/typeorm-primarygeneratedcolumn-starts-from-1-even-when-data-exist...

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

0 votes

549 views

1 answer

stata - Filter specific observations

I have an employer-employee database and need to keep only the individuals that have at least one ... :https://stackoverflow.com/questions/65557857/filter-specific-observations...

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

0 votes

281 views

1 answer

excel - Sumif across two worksheets

I am trying to add up various staff members costs on individual projects (contained in a separate worksheet ... ://stackoverflow.com/questions/65557856/sumif-across-two-worksheets...

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

0 votes

320 views

1 answer

JavaScript algorithm question: trying to implement a JSON parsing function to output a string in a prettier format

I am well aware of the existence of JSON.parse and JSON.stringify and prettier the npm package. But for ... algorithm-question-trying-to-implement-a-json-parsing-function-to-ou...

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

0 votes

195 views

1 answer

javascript - Stop an update when a condition is met (React tic-tac-toe)

I'm creating a quick tic-tac-toe implementation in React, and ran into an issue, seen here: Here is the code: https ... /stop-an-update-when-a-condition-is-met-react-tic-tac-toe...

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

0 votes

475 views

1 answer

React: Uncaught SyntaxError: Unexpected token < in JSON at position 0

Unexpected token < in JSON at position 0 :null in parse node_modules eact-native ode_modulespromisesetimmediatecore.js: ... -syntaxerror-unexpected-token-in-json-at-position-0...

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

0 votes

387 views

1 answer

php - FPDF setting 2 consecutive values in one cell

I just need to find out how to set 2 values from MySQL database in a FPDF. The values will be consecutive ... .com/questions/65557744/fpdf-setting-2-consecutive-values-in-one-cell...

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

0 votes

124 views

1 answer

android - Machine is not on the network when trying to connect MQTT?

Hi developers in my app i perform two operation one is to connect a specific wifi by providing SSID and password ... machine-is-not-on-the-network-when-trying-to-connect-mqtt...

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

0 votes

372 views

1 answer

Running a windows task scheduler job on Azure webjob (scheduled event)

I have a question on windows task scheduler job running on Azure. I already have a console app that is ... running-a-windows-task-scheduler-job-on-azure-webjob-scheduled-event...

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

0 votes

241 views

1 answer

python - How to bind tkinter canvas image to a function?

I've seen that it is possible to bind a label to a function so that if it's clicked, it does something. ... .com/questions/65557501/how-to-bind-tkinter-canvas-image-to-a-function...

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

0 votes

281 views

1 answer

django - How to pass a function name as a parameter for dynamic url?

I am trying to pass a function as a parameter to a dynamic URL. This is the code: path('like/<str:view>', ... /65557460/how-to-pass-a-function-name-as-a-parameter-for-dynamic-url...

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

0 votes

1.4k views

1 answer

julia - Matplotlib not found when trying to run code in Linux cluster

I am running a Julia script while ssh'ed into a Linux cluster. The code loads matplotlib as the following: import ... /matplotlib-not-found-when-trying-to-run-code-in-linux-cluster...

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

0 votes

847 views

1 answer

java - springboot security swagger springfox-boot-starter

pom.xml  <dependency> <groupId>io.springfox</groupId> <artifactId>springfox-boot- ... .com/questions/65557795/springboot-security-swagger-springfox-boot-starter...

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

0 votes

65 views

1 answer

javascript - unable to get back end array data using JSON-encode

i have a script (Users.php) that uses JSON_encode to display an array of objects in an HTML table. as in: ... questions/65557370/unable-to-get-back-end-array-data-using-json-encode...

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

0 votes

396 views

1 answer

mongodb - How to use find where query in Mongoose

I've been writing a lot of MySQL lately so I've forgotten how to write some Mongoose queries. I am trying ... .com/questions/65557325/how-to-use-find-where-query-in-mongoose...

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

0 votes

312 views

1 answer

flutter - empty form text filed

I'm using a FormTextField in a Flutter app To update a certain column value, the user types in the ... from:https://stackoverflow.com/questions/65557318/empty-form-text-filed...

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

0 votes

311 views

1 answer

python - ValueError: arrays must all be same length (of same length arrays)

I have two data frames SF and OF. SF: PartNumber ParentPartNumber Webname Brand Value_Size Full Description ImagePath Short ... arrays-must-all-be-same-length-of-same-length-arrays...

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

0 votes

288 views

1 answer

firebase - Store array from cloud firestore into variable

I have a collection called users. Each document has the ids of posts they have saved in an array. Is ... .com/questions/65547114/store-array-from-cloud-firestore-into-variable...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags