OStack Q&A-Knowledge Sharing Community

0 votes

328 views

1 answer

google cloud platform - How to update your R to 4.0.3 for the R Kernel in GCP's Jupyter Notebook?

The R Kernel in the GCP Jupyter Notebook runs 3.6.3 and when selecting R4.0.0 it runs on 3.5.2. Trying to update with ... -your-r-to-4-0-3-for-the-r-kernel-in-gcps-jupyter-notebook...

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

0 votes

282 views

1 answer

c# - Executing SQL query using SqlCommand raises exception 'a severe error occurred on the current command. the results, if any, should be discarded'

Executing this SQL query using SqlCommand in C# raises exception A severe error occurred on the current command. ... -using-sqlcommand-raises-exception-a-severe-error-occurred-o...

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

0 votes

133 views

1 answer

java - Where to add magic numbers in my project?

Closed. This question is opinion-based. It is not currently accepting answers. question from:https://stackoverflow.com/questions/65651374/where-to-add-magic-numbers-in-my-project...

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

0 votes

129 views

1 answer

r - Model.matrix turning factors into dummies

I am trying to expand on this function: vcov2sls <- function(s1, s2, data, type=2) { ## turn ... ://stackoverflow.com/questions/65651392/model-matrix-turning-factors-into-dummies...

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

0 votes

368 views

1 answer

php - Add WooCommerce cart link + total as last menu item in wp_nav_menu

I am trying to add a custom WooCommerce cart link with contents count and total cost as the last option in a menu. ... woocommerce-cart-link-total-as-last-menu-item-in-wp-nav-menu...

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

0 votes

151 views

1 answer

Trying to Convert Sqlite3 to MySQL i am using this in my website PHP

This is a PHP it is based on sqlite3. I am trying to change its database type to MySQL with a database connection ... -convert-sqlite3-to-mysql-i-am-using-this-in-my-website-php...

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

0 votes

106 views

1 answer

php - Access data from database using Custom URLs in WordPress

I have a table in database that stores form fields. I want to access forms by their IDs in both ... questions/65651129/access-data-from-database-using-custom-urls-in-wordpress...

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

0 votes

482 views

1 answer

java - Retrieve the certificate (JKS or PFX) from Azure Key Vault

I wanted to create jwt token using Java. My code works if I store the certificate (JKS) locally in my machine ... /65651123/retrieve-the-certificate-jks-or-pfx-from-azure-key-vault...

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

0 votes

115 views

1 answer

javascript - Changing background color of canvas

On canvas, I have a rectangle that has white as default color and I want to change its color by ... ://stackoverflow.com/questions/65651547/changing-background-color-of-canvas...

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

0 votes

120 views

1 answer

Why my decidion tree in R has only one node?

I use the data Fertility from the library(AER). I want to predict the class of the variable morekids. I devide ... questions/65652130/why-my-decidion-tree-in-r-has-only-one-node...

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

0 votes

97 views

1 answer

Couchdb cluster split

I'm trying to understand the way nodes are working together as the cluster. I am working on a new ... from:https://stackoverflow.com/questions/65652014/couchdb-cluster-split...

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

0 votes

492 views

1 answer

phoenix framework - Nginx redirect a path to another localhost app

Is it possible in nginx to have path /phoenix, map to localhost:9090? My webapp doesnt' have /phoenix ... com/questions/65652011/nginx-redirect-a-path-to-another-localhost-app...

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

0 votes

108 views

1 answer

python - Executing list of commands in one go on command line

I am designing dash application which I am running from windows command line. I wanted to run it in go which is ... /65651980/executing-list-of-commands-in-one-go-on-command-line...

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

0 votes

111 views

1 answer

c++ - Strtok store to multiple variable using while loop

void split(char *pt){ char *words; words = strtok(pt, ",") while(words != NULL){ strcpy(Var ... .com/questions/65651834/strtok-store-to-multiple-variable-using-while-loop...

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

0 votes

114 views

1 answer

javascript - Creating a Singleton EventEmittor in Nodejs & Express Project

I'm trying to create a Publisher-Subscriber pattern with Nodejs eventEmitters for my nodejs/express API ... 65651829/creating-a-singleton-eventemittor-in-nodejs-express-project...

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

0 votes

239 views

1 answer

Docker + Asp.net core api + Apache : infinite redirect loop

I am trying to containerize all things related to my web app (Asp.net Core API) using Docker Compose, ... questions/65651801/docker-asp-net-core-api-apache-infinite-redirect-loop...

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

0 votes

246 views

1 answer

c# - Record and transmit captured sound from multiple microphones (over Internet)

I'm trying to make a simple project (but actually have no idea how to make it real :D ), ... /65651639/record-and-transmit-captured-sound-from-multiple-microphones-over-internet...

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

0 votes

188 views

1 answer

How to auto update the UI in SwiftUI when changes are made in realm database?

My realm database structure looks like this example: class Person: Object, Identifiable { @objc dynamic var id: String = ... -ui-in-swiftui-when-changes-are-made-in-realm-database...

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

0 votes

626 views

1 answer

hibernate - Spring Boot multiple data source with SpringPhysicalNamingStrategy

Require Spring boot application with multiple data source configured. Multiple data source configuration is ... /spring-boot-multiple-data-source-with-springphysicalnamingstrategy...

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

0 votes

114 views

1 answer

javascript - Why does my code only throw an error when debugger is not attached?

Have you ever had such a problem? Your code works with debugger on but when it is off it doesn't work?? So ... why-does-my-code-only-throw-an-error-when-debugger-is-not-attached...

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

0 votes

177 views

1 answer

arrays - Assigning Variable to Pointer vs Assiging &variable to Pointer

I am now learning about pointers. This is the sample code from a book: #include <stdio.h> int main ... /65660459/assigning-variable-to-pointer-vs-assiging-variable-to-pointer...

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

0 votes

74 views

1 answer

python 3.x - JSON decode error raised when trying to get flowAnalysisId in a pathtrace

I have a pythonscript it raises a decode error none when I run it. I've googled for solutions but cannot ... -decode-error-raised-when-trying-to-get-flowanalysisid-in-a-pathtrace...

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

0 votes

445 views

1 answer

javascript - Express.js req.body is undefined

edit:guys I'm genually new to all of this. here's the html form I used. should i update this question ... ://stackoverflow.com/questions/65660727/express-js-req-body-is-undefined...

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

0 votes

280 views

1 answer

CSS Failed to Customize the dropdown arrow ▼

I can't customize it, he refuses! important Did I miss something? My Dropdown codepen .fs-arrow { width ... .com/questions/65660762/css-failed-to-customize-the-dropdown-arrow...

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

0 votes

651 views

1 answer

parallel processing - How to get the size of "_cl_devide_id" struct in openCL?

cl_device_id is defined as "typedef struct _cl_device_id *cl_device_id". In the openCL method clGetDeviceIDs, "devices" parameter ... get-the-size-of-cl-devide-id-struct-in-opencl...

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

0 votes

124 views

1 answer

reactjs - trouble adding athorization in headers using jwt authoriation react js?

im trying to make a authorization with bearer token from my front to my api, in my api all its ... 65660537/trouble-adding-athorization-in-headers-using-jwt-authoriation-react-js...

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

0 votes

1.4k views

1 answer

sass - In a Gatsby site with SCSS how do I import local fonts?

Noob to Gatsby and SCSS I wanted to dive into both and learn them beginning of the new year. After following the Gatsby ... /in-a-gatsby-site-with-scss-how-do-i-import-local-fonts...

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

0 votes

121 views

1 answer

html - Full screen and geolocation button does not work in my web map

I have created a web mapping about a national park with HTML and after a repository and obtain a host in Github in ... -screen-and-geolocation-button-does-not-work-in-my-web-map...

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

Categories

Recent questions

Just Browsing Browsing

Most popular tags