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amazon web services - AWS application load balancer DNS name as a variable in Ansible AWX tower playbook

I need to fetch AWS application load balancer dns name and pass it as a variable in AWX tower Ansible playbook. ... -balancer-dns-name-as-a-variable-in-ansible-awx-tower-playbo...

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

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1.5k views

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bootstrap 4 - render Bootstrap4 Form "is-invalid" class from a view using django and crispy

i'm trying to do a server side verification of a django form, a simple form that contains user infos, the ... -form-is-invalid-class-from-a-view-using-django-and-crispy...

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

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1.2k views

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machine learning - AttributeError: 'StandardScaler' object has no attribute 'var_'

I get this error message attempting to use the .var_ and .mean_ attribute of StandardScaler from ... questions/65894407/attributeerror-standardscaler-object-has-no-attribute-var...

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

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215 views

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category theory - Meaning of ? applied to morphisms

I think I understand what ? means when applied to objects (such as M ? M), but what does it ... ://stackoverflow.com/questions/65894395/meaning-of-%e2%8a%97-applied-to-morphisms...

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

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991 views

1 answer

opengl - GLSL fixed function fragment program replacement

When using the OpenGL fixed function pipeline for vertex setup, how a fragment program looks like that is ... migrate-from-fixed-function-to-modern-glsl-lighting-and-material...

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

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147 views

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PHP recursive loop a "file tree" array cant get all keys

I have an array like this: In this array I have folders (dir1, dir2, dir3, etc...) and files. I need ... questions/65894371/php-recursive-loop-a-file-tree-array-cant-get-all-keys...

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

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194 views

1 answer

html - How does `#:~:text=` in URL works to highlight text?

TL;DR How/why are some browsers able to search and highlight text in the HTML body which is followed by #:~:text= in ... what-does-url-that-ends-with-text-mean-and-how-does-it-work...

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

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97 views

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Httpclient error while using ngx-datatable in angular

I am trying to use ngx-datable on my angular project but I am seeing the following error on my angular ... /questions/65894323/httpclient-error-while-using-ngx-datatable-in-angular...

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

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462 views

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ggplot2 - R ggplot actuals and multiple simulated points in same plot with legend

How can I draw a ggplot for simulated predictions and their means with actual points? For month 1 to 9, ... ggplot-actuals-and-multiple-simulated-points-in-same-plot-with-legend...

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

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66 views

1 answer

How would you get a string of characters from an array in c?

This question already has answers here: question from:https://stackoverflow.com/questions/65894256/how-would-you-get-a-string-of-characters-from-an-array-in-c...

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

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254 views

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ios - Swift 5 Value of type has no member

I created a swift xcframework with a single public func: public func getClientWithCompletion(clientId: String, completion: ... /65894244/swift-5-value-of-type-has-no-member...

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

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259 views

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rust - Why does this fail to compile?

I'm trying to get a reference to the tail of a linked list, and here's the code I wrote: pub struct ... :https://stackoverflow.com/questions/65894176/why-does-this-fail-to-compile...

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

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56 views

1 answer

javascript - JS : 3 scrollbar synchronized

I need help please. And thank you ! VERTICAL SCROLL When ".right" scroll down = ".center" scroll ... from:https://stackoverflow.com/questions/65894577/js-3-scrollbar-synchronized...

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

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305 views

1 answer

windows - Explorer freezes when dragging folder until VB event is finished

I'm making a program in VB.NET, which does some file processing on a folder that is dragged into the ... /65894568/explorer-freezes-when-dragging-folder-until-vb-event-is-finished...

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

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141 views

1 answer

python - i want to create a file with the person's name, how can i get no errors?

i can't get it, it says "Extension 'cogs.money' raised an error: IndentationError: unindent does not match any outer ... a-file-with-the-persons-name-how-can-i-get-no-errors...

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

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223 views

1 answer

node.js - Installing sharp npm module on ubuntu gives on ubuntu

OS: Ubuntu 20.04 node 12.19.0 module : npm sharp 0.27.0 Error message: manoj@manoj:~/Documents/task- ... /questions/65894556/installing-sharp-npm-module-on-ubuntu-gives-on-ubuntu...

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

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227 views

1 answer

java - Always getting 404 when running Spring Boot Gradle app in IntelliJ

Edit: the root cause was a package structure + component scanning issue. I now have the main method class in ... always-getting-404-when-running-spring-boot-gradle-app-in-intellij...

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

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242 views

1 answer

(Java) Android Thread Crashes Due to Memory Overflow

I've been working on an android application in Android Studio that reads the gyroscope data of the phone and sends the data to a ... (sensitivityYVar / 100)); if (yOn == 1) { i...

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

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487 views

1 answer

jsforce - Webpack 5 Node Polyfill instructions don't work

I am trying to install jsforce with: webpack 5.17.0 webpack-cli 4.4.0 No matter what I do I ... /stackoverflow.com/questions/65894521/webpack-5-node-polyfill-instructions-dont-work...

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

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303 views

1 answer

How to use quilljs-markdown in reactjs

I need such an editor on react https://cloverhearts.github.io/quilljs-markdown/ , as you can see in ... stackoverflow.com/questions/65894489/how-to-use-quilljs-markdown-in-reactjs...

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

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276 views

1 answer

javascript - toLocaleString() changes behaviour after using toFixed method?

I was working on 'Formatting a number as price' problem on codewars and thought to have finally ... /questions/65894472/tolocalestring-changes-behaviour-after-using-tofixed-method...

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

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295 views

1 answer

python - Pattern match multiple values in a sentence

I have a sentence that has a specific format. <subject> <action> <object> @ <price> ... // The ... /stackoverflow.com/questions/65894769/pattern-match-multiple-values-in-a-sentence...

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

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249 views

1 answer

Understanding Rust Components iterator for absolute and relative paths via example

From here I understand that the components method produces an iterator over the Components of std::path::Path ... rust-components-iterator-for-absolute-and-relative-paths-via-examp...

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

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321 views

1 answer

c - GTK+ application looks broken on Windows 10, but only sometimes

I have built a GTK application for Windows and Linux that features checkbuttons and comboboxes. Things work just ... gtk-application-looks-broken-on-windows-10-but-only-sometimes...

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

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310 views

1 answer

amazon ec2 - Mixed-content error and wp-admin page not opening in wordpress launced in ec2 instance

I have created my ec2 instance and configured wordpress as per https://docs.aws.amazon.com/AWSEC2/latest/UserGuide/ ... -admin-page-not-opening-in-wordpress-launced-in-ec2-in...

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

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617 views

1 answer

vba - How to add default signature in Outlook

I am writing a VBA script in Access that creates and auto-populates a few dozen emails. It's been smooth ... com/questions/65894654/ms-access-send-email-with-outlook-and-signature...

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

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157 views

1 answer

python - Unable to extract image src with bs4

So I'm trying to scrape this website product image src's using BeautifulSoup. The problem is that when I ... .com/questions/65894638/unable-to-extract-image-src-with-bs4...

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

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266 views

1 answer

ruby on rails - in slim, how to embed a style at the top of a script?

I'd like to embed a style at the top of a script in a slim template. Something like this: style .thumbnail_large { border: ... /in-slim-how-to-embed-a-style-at-the-top-of-a-script...

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

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