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477 views

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postgresql - Is there a SQL code for cumulative count of SaaS customer over months?

I have a table with: ID (id client), date_start (subscription of SaaS), date_end (could be a date value or be ... there-a-sql-code-for-cumulative-count-of-saas-customer-over-months...

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

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722 views

1 answer

php - How to print from the webserver to the local network printer directly using phone or tablet browser?

I have got a Network Printer (POS Printer) connected to my router and I have the printer's IP and Port. ... -from-the-webserver-to-the-local-network-printer-directly-using-phon...

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

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162 views

1 answer

Kotlin not getting called from view model

I am trying call override suspend fun getLoginResponse(loginRequest: LoginRequest) = flow { emit(ApiResult.Loading) ... questions/65873072/kotlin-not-getting-called-from-view-model...

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

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493 views

1 answer

nuget package - Running a asp.net core project inside another/new machine

I have developed a project using asp.net core and angular. I have installed some Nuget packages inside my project. ... /running-a-asp-net-core-project-inside-another-new-machine...

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

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1.1k views

1 answer

python - How to use async function based views in DRF?

Since Django now supports async views, I'm trying to change my code base which contains a lot of function based ... questions/65873039/how-to-use-async-function-based-views-in-drf...

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

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391 views

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odata - Teiid wildlfy - Table column encrypt/decrypt

I am using teiid-wildfly server odata4 services to perform CRUD operations. I need to store some of ... .com/questions/65873020/teiid-wildlfy-table-column-encrypt-decrypt...

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

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1.9k views

1 answer

nginx - kubernetes k3s agent can't connect to master CA/SSL error

I am trying to deploy an application with k3s kubernetes. Currently I have two master nodes behind a load-balancer, ... /kubernetes-k3s-agent-cant-connect-to-master-ca-ssl-error...

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

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314 views

1 answer

R and Latex: Metric (TFM) file not found

I am trying to learn how R and Latex work together when combined via sweave in RStudio. I have the latest versions ... .com/questions/65872953/r-and-latex-metric-tfm-file-not-found...

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

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272 views

1 answer

pandas - try to delete some data in a column using python

im trying to remove some of the data in my world_rank column. Below are how i done it. here preview: world_rank ... /65872917/try-to-delete-some-data-in-a-column-using-python...

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

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305 views

1 answer

swift - UIImage init directly from file

I've simple question to you guys. Which init for UIImage should I use when I want to provide image ... https://stackoverflow.com/questions/65872899/uiimage-init-directly-from-file...

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

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253 views

1 answer

html/css - how to put close button inside round background

I'm trying to put the the X exactly inside of the circle but for some reason im not able to get them ... questions/65872886/html-css-how-to-put-close-button-inside-round-background...

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

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166 views

1 answer

r - Separating list-col values into singular values relative to a condition

Simplified explanation Convert from long to wide, whilst filling missing values as 17 for 2019 and 16 for 2010, ... -list-col-values-into-singular-values-relative-to-a-condition...

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

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369 views

1 answer

Why am I getting SAS ERROR 22-322 syntax error

Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. question from: ... 65872840/why-am-i-getting-sas-error-22-322-syntax-error...

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

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516 views

1 answer

http - Why does the return response of google app script dopost() gets redirected?

I have a google app script deployed as a web app with doPost() handler . The handler function exposes a ... does-the-return-response-of-google-app-script-dopost-gets-redirected...

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

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499 views

1 answer

reactjs - How to redraw text rendered using SVGRenderer in Highcharts React?

I am using the SVGRenderer to draw the total value in the center of donut chart shown below: The code ... /how-to-redraw-text-rendered-using-svgrenderer-in-highcharts-react...

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

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181 views

1 answer

reactjs - How to deal with error "Deploy failed due to an error in @netlify/plugin-deploy-core plugin."?

I have trouble with deploying the Next.js project to Netlify. It was working well yesterday but now I am getting ... -error-deploy-failed-due-to-an-error-in-netlify-plugin-deploy...

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

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360 views

1 answer

Heroku pipeline drops buildpack settings for Review Apps

I'm currently using Heroku Pipeline feature for automatically detecting, building and deploying pull requests for ... /heroku-pipeline-drops-buildpack-settings-for-review-apps...

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

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101 views

1 answer

java - How to run sql statement in sequence

I have 2 servlet that runs sql statements: Runs a simple insert statement and commit. Validates data and updates ... .com/questions/65873406/how-to-run-sql-statement-in-sequence...

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

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178 views

1 answer

android - App uploaded to play store does not start session

I have a problem and I don't know what else to do to solve it. My app uses Google login from Firebase ... .com/questions/65873405/app-uploaded-to-play-store-does-not-start-session...

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

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115 views

1 answer

python - I have a problem with ModuleNotFoundError

I'm using Visual Studio Code to build a discord bot. Before I did everything on repl.it. Since ... /stackoverflow.com/questions/65873307/i-have-a-problem-with-modulenotfounderror...

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

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456 views

1 answer

flutter - What is the best way to extract duplicate code from StatefulWidget (using inheritance)?

As the title suggests, I have many StatefulWidgets that have duplicate code, and want to extract that into ... best-way-to-extract-duplicate-code-from-statefulwidget-using-inheri...

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

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113 views

1 answer

c# - CreatedAtAction Returns 500 on Success

Overview -Blazor Server project using REST API. -HttpClient calls my API using PostJsonAsync<> -Db ... stackoverflow.com/questions/65873276/createdataction-returns-500-on-success...

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

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267 views

1 answer

Plotting realtime data coming from sensor in matplotlib, gtk3, python

I'm trying to plot some data that are coming from sensor (not in scope of this post). I have a ... /65873257/plotting-realtime-data-coming-from-sensor-in-matplotlib-gtk3-python...

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

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925 views

1 answer

nested routing in angular changes the outer component

I have the following angular app structure: app.component.html -> startpage.component.html -> layout.component. ... /65873243/nested-routing-in-angular-changes-the-outer-component...

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

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243 views

1 answer

javascript - how to declare a foreign key in a model in sequelize

I have a model called video.js. module.exports= function(sequelize, DataTypes){ return sequelize.define( "video", { id: ... /how-to-declare-a-foreign-key-in-a-model-in-sequelize...

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

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219 views

1 answer

c - Which code would you prefer and why? Program to swap values using pointers

Closed. This question is opinion-based. It is not currently accepting answers. question from:https://stackoverflow.com/ ... you-prefer-and-why-program-to-swap-values-using-pointers...

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

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129 views

1 answer

c# - Joining two tables and selecting a relating value from the first

I have two tables (simplified views): Product ProductId (PK) Name VariableProduct (Bit) ProductVariation ProductVariationId ... tables-and-selecting-a-relating-value-from-the-first...

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

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289 views

1 answer

Bash loop dynamic variable from source file

I got a config file called user.conf that contains this list: USER1_USERNAME="John" #USER2_USERNAME="Mike" ... com/questions/65873108/bash-loop-dynamic-variable-from-source-file...

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

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