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707 views

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python - SQL Alchemy connection refused when trying to connect db and web containers

I am having problem when running docker-compose up with my django/postgres app (using sqlalchemy). Everything is ... connection-refused-when-trying-to-connect-db-and-web-containers...

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

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322 views

1 answer

apache kafka - Compact display of consumer groups with respect to a certain topic

I tried: # kafka-consumer-groups.sh --bootstrap-server localhost:9092 --command-config client.properties --describe ... -display-of-consumer-groups-with-respect-to-a-certain-topic...

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

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257 views

1 answer

reactjs - React Native adding border to PNG

For some reason React Native is displaying the below left and right border when I run my application on ... stackoverflow.com/questions/65829899/react-native-adding-border-to-png...

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

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1.1k views

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xcode - RealityKit - Internal errors cause 2 seconds delay to startup

I have a Swift RealityKit project, when I load the scene, I get a delay where Xcode spits out the ... questions/65829833/realitykit-internal-errors-cause-2-seconds-delay-to-startup...

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

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1.3k views

1 answer

wordpress - Add badges woocommerce when

I need to add, in functions.php, badges for 1)product on sale add badge "DISCOUNT" 2)when new ( ... from:https://stackoverflow.com/questions/65829790/add-badges-woocommerce-when...

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

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164 views

1 answer

regex - Regexp "does not contain attribute" in html

I'm looking for a simple regular expression (I think), that would return all html tags not having a ... /how-to-string-replace-multiple-matches-unless-string-already-exists...

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

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928 views

1 answer

next.js - How do I query my API for a single entity by its "slug" with GraphQL?

I am creating a Next.js blog that uses an API created with KeystoneJS. I am extremely confused by how I can get an ... i-query-my-api-for-a-single-entity-by-its-slug-with-graphql...

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

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134 views

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Django. How to can I access all objects 'through' another through relation

I'm trying to figure out how I can navigate, or dot walk, through my relations.. I have a User class. ... /django-how-to-can-i-access-all-objects-through-another-through-relation...

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

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326 views

1 answer

Azure Synapse AI using dedicated SQL server VM

Is it possible to add dedicated SQL server VM to azure synapse sql pool for machine learning purposes? ... questions/65829695/azure-synapse-ai-using-dedicated-sql-server-vm...

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

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115 views

1 answer

PHP copy command folder

My currency working directory is ../main I have a script which accepts files to be uploaded. I have the ... :https://stackoverflow.com/questions/65829689/php-copy-command-folder...

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

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404 views

1 answer

Flink Zookeeper leader change

We are using flink version 1.9.1 and in a long-running environment, we encountered the specific issue ... https://stackoverflow.com/questions/65829651/flink-zookeeper-leader-change...

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

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82 views

1 answer

How to filter based on list returned by map param using Java 8 streams

I'm trying to use Java stream to filter some values based on certain conditions. I am able to achieve the same ... filter-based-on-list-returned-by-map-param-using-java-8-streams...

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

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76 views

1 answer

python - Updating regex for extracting IBAN's

I have a regex which extracts German and Austrian IBANs. However, I just realized, that html code ... //stackoverflow.com/questions/65830285/updating-regex-for-extracting-ibans...

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

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903 views

1 answer

openssl - how to setup OCSP server with intermediate certificate

I am trying to setup an OCSP server with 3 to 4 path length (Root > IMCA1 > IMCA2 > Server). ... .com/questions/65830267/how-to-setup-ocsp-server-with-intermediate-certificate...

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

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286 views

1 answer

dictionary - Java Convert Map<String,Set<String>> to Map<String, Set<Object1>>

Closed. This question needs details or clarity. It is not currently accepting answers. question from: ... /65830251/java-convert-mapstring-setstring-to-mapstring-setobject1...

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

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323 views

1 answer

angular how to increase the waiting time for an answer of API rest Observable RxJS

I have application en Back Java Spring Boot and in front Angular. In front i am using a REST api to delete a ... -increase-the-waiting-time-for-an-answer-of-api-rest-observable-rx...

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

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707 views

1 answer

state - Check status of a flow hash in corda notary

How do I query the status of a flowID (or its hash) in the notary vault?(consumed/not-consumed). Thank you ... .com/questions/65830164/check-status-of-a-flow-hash-in-corda-notary...

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

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271 views

1 answer

mongodb - Why _id being an obstacle to find unique

I was trying to answer this SO post I am seeing an insane behaviour where _id is stopping setUnion/addToSet find ... com/questions/65830148/why-id-being-an-obstacle-to-find-unique...

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

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312 views

1 answer

winapi - How to check inside the Worker thread if the Main UI Thread is sleeping or not active

I have created a Visual Studio 2019 app, with OutputPanes, one is used for viewing Traces Logs from the WorkerThread. In ... -thread-if-the-main-ui-thread-is-sleeping-or-not-a...

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

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522 views

1 answer

node.js - How to use AJV to validate query object that contains an array of objects

I want to validate query params that come in a request using ajv, the problem I'm having is the query includes ... -ajv-to-validate-query-object-that-contains-an-array-of-objects...

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

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143 views

1 answer

sql - Using UPDATE statement while using multiple WITH

I have a sql statement that returns records that I need and I am using several WITH clauses. I am ... .com/questions/65830641/using-update-statement-while-using-multiple-with...

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

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224 views

1 answer

java - Catch all kinds of errors during the requests with Spring Webclient

I try to catch any kind of exceptions while doing a request and so that I can break the request. When I ... /catch-all-kinds-of-errors-during-the-requests-with-spring-webclient...

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

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272 views

1 answer

Distributed transaction on PostgreSQL

Can someone tell me about how I can perform a distributed transaction on PostgreSQL? I need to ... ://stackoverflow.com/questions/65830457/distributed-transaction-on-postgresql...

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

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240 views

1 answer

java - What is PECS (Producer Extends Consumer Super)?

I came across PECS (short for Producer extends and Consumer super) while reading up on generics. Can ... //stackoverflow.com/questions/65830454/trouble-with-writing-generic-method...

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

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395 views

1 answer

How to Deploy a React App(code present on github) to Azure WebApp using jenkins and TerraForm

I basically want to deploy(CICD) a React App(simple create-react-app) present in GitHub to Azure Webapp using ... a-react-appcode-present-on-github-to-azure-webapp-using-jenkins...

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

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183 views

1 answer

php - Do I need to rollback/commit if my lockForUpdate returned an empty set?

My code: $connection->beginTransaction(); $row = $this->newQuery()->where(['someField' => 'someValue'])-> ... need-to-rollback-commit-if-my-lockforupdate-returned-an-empty-set...

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

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1.1k views

1 answer

discord - how do i edit my bot which help in posting community pokemoon coords

How to add message.content like the message I get from another channel and make it in description in embeds? The ... -i-edit-my-bot-which-help-in-posting-community-pokemoon-coords...

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

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299 views

1 answer

javascript - How to rotate camera towards point in 3d?

I've got a camera somewhere in a 3d space. I need to calculate angle between camera and a given point. I ... .com/questions/65830332/how-to-rotate-camera-towards-point-in-3d...

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

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