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javascript - react router private route implementation is path props passed or not?

Hello everyone this is more of a request asking review on my understanding of private route implementation in react ... -private-route-implementation-is-path-props-passed-or-not...

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

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GraphQL Typescript, MongoDB

I'm using graphQL API to make request to my Database in case MongoDB. i'm actually using Typescript ... from:https://stackoverflow.com/questions/65939723/graphql-typescript-mongodb...

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

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550 views

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Issues about implementing a preview for CameraX in Android Studio

I've tried to implement a preview for CameraX, but I've got two errors in my code, that I cannot ... /65939600/issues-about-implementing-a-preview-for-camerax-in-android-studio...

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

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android studio - Flutter beginner: unresolved symbols in MainActivity

I have just installed Flutter and trying it with Android Studio 4.1. The introductory 'test drive' ... .com/questions/65939671/flutter-beginner-unresolved-symbols-in-mainactivity...

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

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java - How to update fields in a table and insert it into new table with out updating the old table

I am working on java with JDBC connections and trying to perform DDL commands. Here i had a doubt about one particular ... a-table-and-insert-it-into-new-table-with-out-updating-t...

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

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java - Parallel processing and locking in MySQL InnoDB Cluster Issue

I have two application servers (Spring Boot Apps) that are working with MySQL InnoDB Cluster. I have ... 65940093/parallel-processing-and-locking-in-mysql-innodb-cluster-issue...

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

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What is the difference between the GrideView.custom & GrideView.extent widget layout in flutter?

What is the difference between the GridView.custom & GridView.extent widget layout in flutter? If you answer ... -difference-between-the-grideview-custom-grideview-extent-widget-la...

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

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241 views

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php - how to successfully fix uploaded csv file error in laravel?

Please I am trying to import a data in a csv file to my database. the system successfully uploads some of ... /65939614/how-to-successfully-fix-uploaded-csv-file-error-in-laravel...

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

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php - mysqli_fetch_assoc() expects parameter / Call to a member function bind_param() errors. How to get the actual mysql error and fix it?

In my local/development environment, the MySQLi query is performing OK. However, when I upload it on my web ... query-both-have-same-condition-but-different-variable-one-is-worki...

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

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xml - Validating against XSD with global attributes and namespaces

I am trying to reference a few attributes in the XSD file (XML Schema), and getting the following errors: Attribute ' ... -to-add-a-namespace-in-the-xml-when-using-xsattribute-ref...

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

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android, how to request location inside a timer on a service with the screen off

I want to send latitude and longitude over SMS while the screen is off. For now, with a service and a timer I ... -request-location-inside-a-timer-on-a-service-with-the-screen-off...

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

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ruby on rails - How to link a parent model to a deeply nested one on creation/update

First off, I've tried looking around but I can't seem to find a definitive answer as to if and how to this if ... -to-link-a-parent-model-to-a-deeply-nested-one-on-creation-update...

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

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Snowflake COPY INTO Export Producing Unreadable File

Testing export functionality in Snowflake and having a hard time getting a readable file back. Using the ... questions/65939852/snowflake-copy-into-export-producing-unreadable-file...

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

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java - How to get all the created beans in Quarkus

I would like to get the list of beans that are created in a Quarkus service. For that I have the below piece ... com/questions/65939754/how-to-get-all-the-created-beans-in-quarkus...

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

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Algorithm time optimization for a very simple algorithm

I have this piece of code I developed in an algorithm. It finds the first element of an array that ... /questions/65939543/algorithm-time-optimization-for-a-very-simple-algorithm...

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

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javascript - Incrementing filenames

What I'm trying to do is when the back or forward button is pressed it increments the status ... question from:https://stackoverflow.com/questions/65940287/incrementing-filenames...

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

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Unpublishing an item using Experience Editor mode in Sitecore

I have a requirement to be able to unpublish an item using experience editor mode in Sitecore. It ... 65940122/unpublishing-an-item-using-experience-editor-mode-in-sitecore...

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

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339 views

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sql - Islands and gaps problem on time-series data

I have a sample data and I have been trying to get the required data as shown below. I have able to ... .com/questions/65940060/islands-and-gaps-problem-on-time-series-data...

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

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javascript - uncaught in promise with catch present

I am trying to implement promises with recursion. It seems to be working fine, atleast the output is ... stackoverflow.com/questions/65939927/uncaught-in-promise-with-catch-present...

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

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javascript - Dynamic css multi column layout - update columns / force reflow?

TLDR: Can I force a column layout refresh after dynamically updating the 'css-column' css with javascript/ ... 65939581/dynamic-css-multi-column-layout-update-columns-force-reflow...

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

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321 views

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blocking returnUrl parameter on any request in Nginx

I have a tomcat behind a nginx, and I need to block returnUrl parameter that is outside my domain. From ... /questions/65939827/blocking-returnurl-parameter-on-any-request-in-nginx...

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

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javascript - In a MongoDB document, using Node JS, how do I find the last item in an array, and insert a document into said item's sub-array?

MongoDB document structure { data:"data" arrayA: [ { newData:"0", arrayB:["something","something"] }, { newData:"1", arrayB ... -node-js-how-do-i-find-the-last-item-in-an-array-a...

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

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logging - How to access LoadBalancer logfile with EFK architecture on Kubernetes Cluster

I followed this DigitalOcean guide successfully. I can access Kibana, ElasticSearch, and I can see the ... -access-loadbalancer-logfile-with-efk-architecture-on-kubernetes-cluster...

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

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python - How to mapPartition or flapMap each parquet file separately in pySpark?

Let's say I have 280 parquet files. Each of those files was already partitioned/prepared by some other ... -to-mappartition-or-flapmap-each-parquet-file-separately-in-pyspark...

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

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for loop - Oracle PLSQL nested table iteration via index - can indices be out of order?

I've been reading, on different oracle.com sites, that FOR i IN nested_table.FIRST .. nested_table.LAST is what ... -nested-table-iteration-via-index-can-indices-be-out-of-order...

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

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python - Multi threading andd save csv file

i try get requeses multi threading and save to data but when the multi threading in use itss not save ... /stackoverflow.com/questions/65940124/multi-threading-andd-save-csv-file...

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

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python - Numpy dot product of a stacked array

I have 4 matrices representing (x, y) components of vectors v1 and v2. Therefore matrices are x1, y1, ... stackoverflow.com/questions/65939710/numpy-dot-product-of-a-stacked-array...

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

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c# - ValueConverter method is hit but not showing on UI

I a have list containing invoices. These invoices have a direction value represented by an int (incoming = 0, ... /65939658/valueconverter-method-is-hit-but-not-showing-on-ui...

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

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