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189 views

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javascript - How to handle real time notification using WebSocket?

I've made real time chat app in React.js using Socket.io as milion of them in web. So now user ... .com/questions/65891191/how-to-handle-real-time-notification-using-websocket...

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

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123 views

1 answer

SQL Server group 2 conditions into one

I have below SQL statement to get the appointments for 2020 & 2021: SELECT YEAR(A.AppointmentDate) AS [Year] ... .com/questions/65891184/sql-server-group-2-conditions-into-one...

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

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224 views

1 answer

python - How can I get a sqlalchemy relationship to update the order_by?

Database Model: class Facility(db.Model): __tablename__ = "facility" id = db.Column(db.Integer, primary_key=True) ... can-i-get-a-sqlalchemy-relationship-to-update-the-order-by...

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

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424 views

1 answer

amazon web services - AWS EC2 Image Builder: How to prevent removing SSM Agent

I need to prepare an AMI based on CentOS 8 with pre-installed SSM-agent. Trying to use Image Builder for this. ... /65891171/aws-ec2-image-builder-how-to-prevent-removing-ssm-agent...

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

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293 views

1 answer

apache - Can Django serve different domains inside one single project?

I looked into the "sites" framework of Django but it requires to split the setting.py files for each ... /65891106/can-django-serve-different-domains-inside-one-single-project...

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

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164 views

1 answer

Getting an output from Python that gets executed by PHP

So my issue is that I have an AWS EC2 instance running Ubuntu server 18.04 and Apache2, when a button is ... /65891863/getting-an-output-from-python-that-gets-executed-by-php...

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

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340 views

1 answer

javascript - Discord bot made with node.js is not playing any audio with ytdl

I have been trying to get my discord bot to play audio. I managed to did it locally, but because I want to host ... discord-bot-made-with-node-js-is-not-playing-any-audio-with-ytdl...

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

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175 views

1 answer

VisibleForTesting annotation for C++

Is there an annotation in C++ similar to @VisibleForTesting in Java? I tried to google around, but ... ://stackoverflow.com/questions/65891818/visiblefortesting-annotation-for-c...

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

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337 views

1 answer

Python: pandas.DataFrame.to_csv is not populating the output column

I have the following code that is basically changing the format of a UTC timestamp from mm/dd/yyyy hh:mm:ss ... /python-pandas-dataframe-to-csv-is-not-populating-the-output-column...

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

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237 views

1 answer

Sending data to firebase realtime database in Kotlin Android app

I'm trying to make a quiz app for Android, using Kotlin. I want to be able to send results of every ... /65891775/sending-data-to-firebase-realtime-database-in-kotlin-android-app...

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

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371 views

1 answer

r - Overlay bar and line plots using ggpubr

I am trying to make a overlaid plot, having 2 y-axes. I want one plot to be a bar plot, the ... ://stackoverflow.com/questions/65891759/overlay-bar-and-line-plots-using-ggpubr...

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

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140 views

1 answer

Ionic zeroconf register yields empty txtRecord

Having a weird issue where I'm trying to share data between local devices using Zeroconf and it works ... .com/questions/65891750/ionic-zeroconf-register-yields-empty-txtrecord...

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

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267 views

1 answer

java - Unable to hit the endpoint with MultipartFile array from Junit test case

I am getting 404 instead of 200 response code when I try to hit the endpoint. It is not hitting the endpoint ... -to-hit-the-endpoint-with-multipartfile-array-from-junit-test-case...

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

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779 views

1 answer

parsing - Python parse comma seperated nested brackets using Pyparsing

I want to parse a comma separated nested brackets into nested list: from pyparsing import nestedExpr str ... /65891710/python-parse-comma-seperated-nested-brackets-using-pyparsing...

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

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300 views

1 answer

javascript - How to pass data from parent to children with react hooks

I have a simple modal in which I have a form on submit I display errors now I want to pass these errors to ... /65891706/how-to-pass-data-from-parent-to-children-with-react-hooks...

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

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71 views

1 answer

javascript - reload deployed html page from a button Google sheets

I have a D3 chart that I have deployed as an HTML page and I want to refresh this page from a button ... /questions/65891653/reload-deployed-html-page-from-a-button-google-sheets...

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

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370 views

1 answer

pandas - How to draw boolean columns with another column as hue?

I'm facing a bit of a problem here. I have a dataset of this kind: ID Boolean1 Boolean2 Class 1 True ... questions/65891621/how-to-draw-boolean-columns-with-another-column-as-hue...

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

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388 views

1 answer

linux real time cyclictest: finding the cause of latency outliers

I have compiled and installed the Linux real-time kernel 5.4.91-rt50 on a computer running lubuntu. I ... 65891603/linux-real-time-cyclictest-finding-the-cause-of-latency-outliers...

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

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117 views

1 answer

Configuring PostgreSQL for benchmarking

I want to test PostgreSQL performance by running the TPROC-H benchmark on different servers. These ... /stackoverflow.com/questions/65891531/configuring-postgresql-for-benchmarking...

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

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430 views

1 answer

string - How to capitalize first letter and lowercase the rest while keeping the word capital if it is in fully uppercase - java

getSentenceCaseText() return a string representation of current text in sentence case. Sentence case is the conventional way ... -and-lowercase-the-rest-while-keeping-the-word-cap...

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

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289 views

1 answer

node.js - Manage uploaded image in nest js

I use multer to manage uploaded file: @Post('upload') @UseInterceptors(FilesInterceptor("images", 10, { dest ... .com/questions/65891450/manage-uploaded-image-in-nest-js...

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

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78 views

1 answer

android - Is there a way to communicate a Flutter App with SQL Server?

I'm having a problem with flutter + sql server. Is there a way to communicate them without using an API? I know its ... /is-there-a-way-to-communicate-a-flutter-app-with-sql-server...

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

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141 views

1 answer

ruby on rails - Model instances with variable association. Is there a better way to do this?

I have worked myself into a complex data structure, and I am wondering if there is a different pattern I should be ... -with-variable-association-is-there-a-better-way-to-do-this...

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

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269 views

1 answer

sql - 'Not ilike any' clause with wildcard from an array doesn't work

Just as in title, following code doesn't filter anything at all, it returns all rows while without 'NOT' it works ... /not-ilike-any-clause-with-wildcard-from-an-array-doesnt-work...

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

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320 views

1 answer

Is there a way to init Pipedrive Lead Booster with known lead?

I found a docs about controlling leadBooster chatbot https://pipedrive.readme.io/docs/leadbooster-browser-api#control- ... way-to-init-pipedrive-lead-booster-with-known-lead...

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

0 votes

233 views

1 answer

node.js - AWS S3 deleteObject not working using Node JS

I have implemented the AWS S3 SDK using Node.js in order to use signed URLs to upload image files to S3. ... .com/questions/65891283/aws-s3-deleteobject-not-working-using-node-js...

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

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80 views

1 answer

php - How do I get data from another table in MySQL?

I'm currently trying to link some databases up for a project I'm working on for my business. Here's my below ... /questions/65891282/how-do-i-get-data-from-another-table-in-mysql...

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

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172 views

1 answer

Authentication and authorization way for Azure Blobs

In my azure blob storage , I have a container where I have multiple folders with folder name as ... com/questions/65891221/authentication-and-authorization-way-for-azure-blobs...

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

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