OStack Q&A-Knowledge Sharing Community

0 votes

115 views

1 answer

excel - How to make a Loop in an If-Statement

Short explanation: There are 3.Letter Templates and i want them to print per Button. But the main problem here is, ... com/questions/65903613/how-to-make-a-loop-in-an-if-statement...

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

0 votes

382 views

1 answer

javascript - How to add option in select2 js async

When typping in select2 i make a request to my server to get the results, when i received data i append that ... .com/questions/65903720/how-to-add-option-in-select2-js-async...

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

0 votes

168 views

1 answer

javascript - Event listener function executed when page is loaded but event not happening

I am new to Web development. This is my first question. Thanks in advance. I am trying to use JS and ... -listener-function-executed-when-page-is-loaded-but-event-not-happening...

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

0 votes

160 views

1 answer

python - Django DB Design and API Guidance

This is my first Django app, and also my first time building an app, and I am seeking some DB and API ... ://stackoverflow.com/questions/65948213/django-db-design-and-api-guidance...

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

0 votes

240 views

1 answer

linux - Kernel Oops dump: why is the stack data missing?

I wanted to see what the kernel Oops dump looks like, so I just embedded a NULL deference in a simple module ... /questions/65948146/kernel-oops-dump-why-is-the-stack-data-missing...

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

0 votes

559 views

1 answer

javascript - iPhone 12 Pro LiDAR API access for Safari

I'm working with WebAR reality (real-time SLAM and tracking) based on WebGL. And wondering if there any way to ... .com/questions/65948070/iphone-12-pro-lidar-api-access-for-safari...

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

0 votes

312 views

1 answer

hadoop - Hadoop2.6.0 HA master namenode failed to start

error info port info ZK & namenode format All successful. I checked the port,No task program occupies this port. ... /65947917/hadoop2-6-0-ha-master-namenode-failed-to-start...

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

0 votes

326 views

1 answer

javascript - connection.dispatcher.end() is disconnecting bot from voice channel

I am making a music bot in discord.js and I am looking for a way to call finish without the ... questions/65947816/connection-dispatcher-end-is-disconnecting-bot-from-voice-channel...

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

0 votes

1.8k views

1 answer

unreal engine4 - VR expansion plugin for ue4 doesn't work when launching to quest

Every time I launch anything with this plugin even if its blank it comes up with this: ERROR: Missing precompiled ... -expansion-plugin-for-ue4-doesnt-work-when-launching-to-quest...

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

0 votes

141 views

1 answer

javascript - 404 - File or directory not found in Next JS

I am making a next js application. Deployment works fine in vercel. For deploying the same project in another server ... /65941810/404-file-or-directory-not-found-in-next-js...

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

0 votes

297 views

1 answer

python - ValidationError with Datatime field in Django

I am working with the date picker of Tempus Dominus Bootstrap 4 in my Django project. template's ... .com/questions/65941808/validationerror-with-datatime-field-in-django...

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

0 votes

171 views

1 answer

ios - Whats the CoreDat best practice to avoid crashes in a multi-threaded environment

I followed few online tutorials and apples documentation in order to avoid crashes in my app. However its still ... -best-practice-to-avoid-crashes-in-a-multi-threaded-environment...

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

0 votes

55 views

1 answer

javascript - Can't get the value of form in .jsp?

I can't get the value of the form - I still get 'null'. What am I doing wrong?? <br><br> <form ... https://stackoverflow.com/questions/65941831/cant-get-the-value-of-form-in-jsp...

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

0 votes

776 views

1 answer

python 3.x - AttributeError: module 'mysql' has no attribute 'connector' even after installing the package

I am getting an error : AttributeError: module 'mysql' has no attribute 'connector' I have installed ... -module-mysql-has-no-attribute-connector-even-after-installin...

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

0 votes

308 views

1 answer

How can I download the video from blob URL in genvideos.io

I read the way to download the video after I get m3u8 url from Developer Tool in Chrome. But I can't this url ... /how-can-i-download-the-video-from-blob-url-in-genvideos-io...

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

0 votes

364 views

1 answer

postgresql - Oracle Input Variable =&name Equivalent in Postgres

I'm trying to run the below command in Postgres as a piece of dynamic SQL that accepts an input ... .com/questions/65941672/oracle-input-variable-name-equivalent-in-postgres...

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

0 votes

270 views

1 answer

dygraph floating points for x-axis values

I'm not able to make dygraph plotting a graph with my data. The data consists of ~16,000 sets, ... /stackoverflow.com/questions/65941671/dygraph-floating-points-for-x-axis-values...

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

0 votes

56 views

1 answer

java - What is a NullPointerException, and how do I fix it?

question from:https://stackoverflow.com/questions/65941600/nullpointerexception-at-variable-declaration...

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

0 votes

365 views

1 answer

When creating notebook, got 'Service role does not have permission to access the LocationUri {}' error

When I create an AWS EMR Notebook, got the below error. The service role is EMR_Notebook_DefaultRole. Service role does ... -got-service-role-does-not-have-permission-to-access-the...

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

0 votes

205 views

1 answer

Keep blender rendered high quality images during video creation (ffmpeg)

I created an animation in Blender and exported each frame as high quality picture. However, putting them ... -blender-rendered-high-quality-images-during-video-creation-ffmpeg...

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

0 votes

494 views

1 answer

reactjs - Bootstrap with React align buttons and add space after checkbox

I'm using bootstrap in my React project. I'm trying to create a space between a checkbox and the label ... 65941556/bootstrap-with-react-align-buttons-and-add-space-after-checkbox...

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

0 votes

142 views

1 answer

c# - Should I validate interface contracts on unsupported overridden methods?

Given an interface/base class with defined contracts around its methods' parameters, when making any of ... should-i-validate-interface-contracts-on-unsupported-overridden-methods...

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

0 votes

198 views

1 answer

Wordpress database update path to post thumbnails after import

I exported custom post type from one site to another using wordpress importer plugin. After that I imported ... /wordpress-database-update-path-to-post-thumbnails-after-import...

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

0 votes

436 views

1 answer

html - Configure .container max-width at specific breakpoints - Tailwindcss

Please how can I configure tailwind .container max-width at various breakpoints. Tailwind sets the max ... /configure-container-max-width-at-specific-breakpoints-tailwindcss...

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

0 votes

838 views

1 answer

plot - Create gradient vectors in python

I need to map vectors on a plane using Gradients. I was given an equation and I then determined it' ... ://stackoverflow.com/questions/65903807/create-gradient-vectors-in-python...

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

0 votes

301 views

1 answer

python - "pyinstaller game.py" works fine but --onefile does not. (I can't have any dependencies cos it works without --onefile)

When I run: pyinstaller game.py it works fine. I copy and paste my resources folder into dist and the game runs ... py-works-fine-but-onefile-does-not-i-cant-have-any-depen...

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

0 votes

327 views

1 answer

c - Checking for repeated characters not giving me the desired output

I am trying to use the below code I have written to firstly check if any character in the alphabet has ... /checking-for-repeated-characters-not-giving-me-the-desired-output...

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

0 votes

225 views

1 answer

android - How can I define a transition making the content appear from outside the screen in MotionLayout?

I am using MotionLayout and I want to make the content appear sliding from the bottom of the screen. I ... define-a-transition-making-the-content-appear-from-outside-the-screen...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags