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Problems linking mysql database with java based web app

I am using Spring Data to pull and control data from a mysql database. I have been having problems putting this data ... .jar:5.2.8.RELEASE] at javax.servlet.http.HttpServlet....

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

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69 views

1 answer

javascript - Smoothly increase a variable

I'm making a game where you can earn money at a steady rate (ex. 50 dollars a second). However, ... from:https://stackoverflow.com/questions/65942476/smoothly-increase-a-variable...

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

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335 views

1 answer

Changing iFrame size with Javascript blinks in Chrome and Edge

I'm changing the iframe size dynamically using the native libs ResizeObserver and PostMessage but each time the iframe ... -iframe-size-with-javascript-blinks-in-chrome-and-edge...

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

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109 views

1 answer

android - How to make List<Long> parcelable?

I have a variable of List Long type which I want to save using savedInstanceState. So I need to make ... ://stackoverflow.com/questions/65942367/how-to-make-listlong-parcelable...

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

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264 views

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javascript - How do you activate fadeOut effect using Tone.JS?

I am able to successfully play oscillating tone of type square-wave with 100hz frequency. However, the tone does not ... /65942357/how-do-you-activate-fadeout-effect-using-tone-js...

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

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389 views

1 answer

javascript - Outputing Logs in Reporter Cypress

I am writing a test kit on cypress for my web application. One thing I want to be able to do is ... :https://stackoverflow.com/questions/65942271/outputing-logs-in-reporter-cypress...

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

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635 views

1 answer

reactjs - sitemap.xml isn't made by gatsby-plugin-sitemap in Amplify

I made a very simple gatsby site with AWS Amplify tho, site map was not created by 'gatsby-plugin-sitemap'. ... /65942253/sitemap-xml-isnt-made-by-gatsby-plugin-sitemap-in-amplify...

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

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428 views

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Typescript: self referencing static class members

There is a github issue on Polymorphic this in static methods and also a related question here. These ... .com/questions/65942235/typescript-self-referencing-static-class-members...

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

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205 views

1 answer

Dog Age Converter Python always puts out 7

DogAgePerYearInHuman = 7 HumanAge = input("What is your age?") HumanAgeIfDog = DogAgePerYearInHuman * HumanAge print(f ... /65942188/dog-age-converter-python-always-puts-out-7...

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

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187 views

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ios - Get values from same index using .random in a view SwiftUI

I have an object that contains a name and description and I would like to display the corresponding data for these two ... get-values-from-same-index-using-random-in-a-view-swiftui...

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

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286 views

1 answer

loops - Boolean value isn't working properly in C Programming Language

I tried to make a prime number generator but I don't know why it's not working. Because according ... /65942164/boolean-value-isnt-working-properly-in-c-programming-language...

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

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120 views

1 answer

javascript - How to create new JS array from another JS array

I want to create new JS array from an object. I explained my scenario as below. Array 1: const arr1 = [ { ... /questions/65943110/how-to-create-new-js-array-from-another-js-array...

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

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101 views

1 answer

java - How does is autoboxing different from assigning a value?

I have been reading about autoboxing in Java. I wanted to know the difference between the below two 1) int ... /65943099/how-does-is-autoboxing-different-from-assigning-a-value...

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

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1.3k views

1 answer

uitableview - iOS: how to prevent parent UIScrollView to take the event when trying to scroll a child UIScrollView?

I have a UITableView containing a cell which can display another UITableView. The problem is that when I try to ... -parent-uiscrollview-to-take-the-event-when-trying-to-scroll...

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

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647 views

1 answer

typescript - typeorm returns invalid byte sequence for encoding "UTF8": 0xc1

I restored a postgres database with SQL_ASCII encoding. When trying to list some non-numeric data with some ... /typeorm-returns-invalid-byte-sequence-for-encoding-utf8-0xc1...

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

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315 views

1 answer

Dask cluster is not starting up

I am trying to start a dask cluster but it says the below error: Timed out trying to connect to 'tcp:/ ... ://stackoverflow.com/questions/65942956/dask-cluster-is-not-starting-up...

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

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153 views

1 answer

asp.net - i have 3 dropdowns ( Hours // Minutes // Am/Pm ) traying to validate From not Greater than To

I have 3 dropdowns, dd#1 have Hours, dd#2 have minutes and dd#3 have am/pm, im trying to validate to dropdowns ... 3-dropdowns-hours-minutes-am-pm-traying-to-validate-from-not-gr...

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

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314 views

1 answer

python - I am unable to see output from XGBoost training even with verbosity = 1

I am using XGBoost 1.3.1 on ML WorkBench AMI on Amazon EC2 M5.Large instance. Here is my paramaters and ... am-unable-to-see-output-from-xgboost-training-even-with-verbosity-1...

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

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84 views

1 answer

python - Django Select2MultipleWidget leads to form continuously trying to load

I'm trying to incorporate Select2 into my django form -- specifically ModelSelect2MultipleWidget -- so that ... -select2multiplewidget-leads-to-form-continuously-trying-to-load...

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

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1.4k views

1 answer

elastic stack - How to calculate elasticsearch index size?

I have time-based indices(log-nginx-2021.01.28) from 26th December 2020 to jan 28th January 2021 ... stackoverflow.com/questions/65942751/how-to-calculate-elasticsearch-index-size...

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

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145 views

1 answer

javascript - Request interceptor for script loads

I would like to inject custom http header to every request type of script. It is possible? If so ... ://stackoverflow.com/questions/65942723/request-interceptor-for-script-loads...

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

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234 views

1 answer

python - How to make gremlin_python DriverRemoteConnection to have timeout and retry limit for each submit?

Disclaimer: We are currently using gremlinpython==3.4.8 and I believe some of this has been addressed ... make-gremlin-python-driverremoteconnection-to-have-timeout-and-retry-limi...

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

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487 views

1 answer

azure - How can a Rust application send a cloud-to-device message to the IoTHub intended to reach a device?

I am building an MQTT-based Rust application that sends a message to the IoTHub so that this is forwarded to a ... application-send-a-cloud-to-device-message-to-the-iothub-intended...

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

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164 views

1 answer

c - Protecting against overflow in a delay function

I have in a project of mine a small delay function that I have written myself by making use of a ... .com/questions/65942665/protecting-against-overflow-in-a-delay-function...

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

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475 views

1 answer

report - Can I create a Google Data Studio Stacked Column Chart featuring two metrics versus one?

I have been pleased with the ability to produce a simple Google Data Studio Column Report which displays data ... google-data-studio-stacked-column-chart-featuring-two-metrics-ver...

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

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673 views

1 answer

alamofire - Round a double/float in Swift (2 digits)

I'm really confused because I'm trying to round a number in Swift and if I run my code on playground I ... .com/questions/65943363/round-a-double-float-in-swift-2-digits...

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

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534 views

1 answer

javascript - Is there a way to get the Ionic Framework Media plugin to work with mobile AND browser for a Capacitor Project?

I have an Ionic 5 Angular using Capacitor. I want to capture and playback audio on iOS, Android, and the Browser. ... get-the-ionic-framework-media-plugin-to-work-with-mobile-and-b...

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

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91 views

1 answer

javascript - How Can I get the Map key by a certain value? E.g. Map.prototype.get -> key by the lowest value

Imagine my elementsMap has following key Value pairs: { 'A' => 11, 'B' => 8, 'C' => 6 }? How can I get the key ... get-the-map-key-by-a-certain-value-e-g-map-prototype-get-key-by-t...

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

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