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haskell - Does indexing a mapped/filtered infinite list apply the map/filter function to all the elements before the index?

If I define an infinite list and call map over it with a function, I can take some number of elements from ... a-mapped-filtered-infinite-list-apply-the-map-filter-function-to-a...

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

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278 views

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api - Exchange authorization code return bad request

I follow instruction of google oauth2 to get access token . My url is https://oauth2.googleapis.com ... .com/questions/65861363/exchange-authorization-code-return-bad-request...

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

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1.8k views

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nginx - Path wildcard not working in kubernetes ingress

I have installed Ingress and linked my service to it (usign metallb). apiVersion: networking.k8s.io/v1beta1 ... /questions/65861282/path-wildcard-not-working-in-kubernetes-ingress...

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

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299 views

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c++ - Convert std::string to std::wstring and vise versa

I've been reading quite a lot about how to convert between std::string and std::wstring but all the ... .com/questions/65861280/convert-stdstring-to-stdwstring-and-vise-versa...

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

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886 views

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Following a tutorial using Django/Python: ModuleNotFoundError: No module named 'pages'

I'm new to Django and am trying to create a very simple app off of a tutorial I found online ... /following-a-tutorial-using-django-python-modulenotfounderror-no-module-named...

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

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304 views

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r - scale_colour_manual adds ,1 to the legend

Using the code below, I could create my plot of interest. I tried to change the color of bars using ... com/questions/65861215/scale-colour-manual-adds-1-to-the-legend...

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

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456 views

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git bash - docker mount on windows, strage characters on the host path

from a GitBash console on windows docker run --name testneo4j -p 7474:7474 -p 7687:7687 -d -v $PWD/neo4j ... /65861099/docker-mount-on-windows-strage-characters-on-the-host-path...

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

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TypeError: an integer is required (got type str) when opening file in Python

I wanted to read a file, but it gave me an error: TypeError: an integer is required (got type str). It worked ... -an-integer-is-required-got-type-str-when-opening-file-in-python...

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

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new operator - I want to learn programming I'm new here can anyone tell me how should I start?

I want to learn about programming I'm new to this field so it will be greatful if you guys can suggest what should ... programming-im-new-here-can-anyone-tell-me-how-should-i-start...

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

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778 views

1 answer

testng.xml - TestNG Parameters are not recognized when using Groups

When running test suite using testNG xml, the test will run fine and all of the parameters from the ... /questions/65861057/testng-parameters-are-not-recognized-when-using-groups...

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

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249 views

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python - Django Migration Error With MSSQL Database With Schemas

I just start to create the settings for Django backend (All in Python). I use MS SQL and I run ... .com/questions/65861028/django-migration-error-with-mssql-database-with-schemas...

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

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119 views

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python - Instance Turtle Object Arguments in vain

Basically, my intention was to create a class to easily create instances of turtle objects rather than copy- ... .com/questions/65861015/instance-turtle-object-arguments-in-vain...

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

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847 views

1 answer

scope - Are these unexpected effects in my TicTacToe just Javascript timing aspects I'm unaware of?

I made a TicTacToe game that happily works. I'm trying to solve two things though. The opponent's move ... -unexpected-effects-in-my-tictactoe-just-javascript-timing-aspects-im...

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

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270 views

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r - How to perform spatial-autocorrelation test on mixed-effect model?

In my data frame I have my observations in blocks of time so in order to take the effect of year I ... /65860978/how-to-perform-spatial-autocorrelation-test-on-mixed-effect-model...

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

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193 views

1 answer

node.js - How to use socket.io with https

I made a socket.io http server but now I want it to work with https. I generated a certificate with ... /stackoverflow.com/questions/65860956/how-to-use-socket-io-with-https...

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

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366 views

1 answer

PyCharm slow when connecting to python console

I am trying to run a simple code in PyCharm - it takes like 30 seconds to connect to console every ... .com/questions/65860897/pycharm-slow-when-connecting-to-python-console...

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

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328 views

1 answer

How to use JSON filter plugin to seperate message in JSON in logstash?

This is my logstash conf file. input { http_poller{ urls =>{ urlname =>"http://ivivaanywhere.ivivacloud.com/api/ ... -use-json-filter-plugin-to-seperate-message-in-json-in-logstash...

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

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215 views

1 answer

postgresql - How to add extra columns to a relational database table?

I have a table ABC which has some core columns. I want to have some extra columns depending on the user. E ... /65860880/how-to-add-extra-columns-to-a-relational-database-table...

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

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214 views

1 answer

mysql - Datatypes limitations

Why do we have the limitation on datatypes like Char and varchar etc. but not on Integer ? Why ... question from:https://stackoverflow.com/questions/65861628/datatypes-limitations...

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

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657 views

1 answer

kubernetes - Validate Cluster - api/v1/nodes: http: server gave HTTP response to HTTPS client

On my ubuntu 18.04 aws server I try to create cluster via kops. kops create cluster --name=asdf.com --state= ... cluster-api-v1-nodes-http-server-gave-http-response-to-https-client...

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

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215 views

1 answer

node.js - AWS EC2 - Public IPv4 address not working on a running EC2 instance

I am trying to display a very basic node.js app on an ec2 instance. I have it running on local host just fine ... /aws-ec2-public-ipv4-address-not-working-on-a-running-ec2-instance...

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

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293 views

1 answer

python - When I download my .exe file on another PC I get the message: Windows protected your PC. How do I fix this?

I made a program in Python, and exported it to .exe using pyinstaller in one file. I have published it on my ... -my-exe-file-on-another-pc-i-get-the-message-windows-protected...

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

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466 views

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python - Issue sorting files in a folder "ValueError: invalid literal for int() with base 10: ''

I am trying to read and sort the file names of a folder "frames", but I′m getting the error. My code is ... -sorting-files-in-a-folder-valueerror-invalid-literal-for-int-with-base...

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

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224 views

1 answer

rest - Is a CRUD application always an API in the web world?

Since in about 99.9% of tutorials, posts and forums, whenever the word CRUD gets in stage, the word "API" ... 65861498/is-a-crud-application-always-an-api-in-the-web-world...

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

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228 views

1 answer

optimization - Find an algorithm to dynamically optimize the size of the queue

Current state of the world. I have a fixed size Queue of items. Consumers get items from the Queue at different ... /find-an-algorithm-to-dynamically-optimize-the-size-of-the-queue...

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

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307 views

1 answer

function - Python def statement parameter calling

def rec(): usr = input('Enter Name : ') pwd = input('Enter Password : ') return usr , ... from:https://stackoverflow.com/questions/65861467/python-def-statement-parameter-calling...

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

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366 views

1 answer

reactjs - Warning: FindNodeDom is deprecated in Strictmode when using Collapse (from react-bootstrap)

I am having an issue with this code in my React project. It would show a div with a warning about ... warning-findnodedom-is-deprecated-in-strictmode-when-using-collapse-from-react...

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

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181 views

1 answer

python - Can't convert TensorFlow saved model file to .ONNX file for Snapchat Lens

I currently have a problem: I'm trying to create a custom segmentation for Snapchat Lens, and I want to use ... -convert-tensorflow-saved-model-file-to-onnx-file-for-snapchat-lens...

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

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