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unreal engine4 - UE4 - Can anyone explain how I might recreate this material from a photo?

I know this is not a natural question to ask about on StackOverflow and I am also aware there are forums for ... -anyone-explain-how-i-might-recreate-this-material-from-a-photo...

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

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javascript - React net::ERR_CONNECTION_REFUSED when making a sign up page

It has been 11 hours since I have been on it and It is extremely frustrating to face the same error over ... /65894785/react-neterr-connection-refused-when-making-a-sign-up-page...

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

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How Does Replacing Repeated Code With a Function Affect Performance in an Interpreted Language Such as Python

Lets say I wrote a large section of code and copied it ten times. How would performance (CPU usage, ram ... replacing-repeated-code-with-a-function-affect-performance-in-an-interp...

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

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web scraping - Webscraping website search bars with python

I am trying to write some code for a personal project where i can scrape data from a site while ... stackoverflow.com/questions/65894749/webscraping-website-search-bars-with-python...

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

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c++ - Modern WinRT bitmap class suitable for efficient re-use

I need to do image processing work as fast as possible - milliseconds matter in my context. And I want ... /65895770/modern-winrt-bitmap-class-suitable-for-efficient-re-use...

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

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how to select the max valid enclosing json in vim

Assume the current caret is inside a json object in vim, how can I select the maximum valid enclosing json? I ... /65895719/how-to-select-the-max-valid-enclosing-json-in-vim...

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

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How to pre-fill an input field in a workflow_dispatch Github action with GITHUB-SHA

I'm trying to build a workflow_dispatch (ie manual) Github action that pre-fills the input fields with the SHA ... an-input-field-in-a-workflow-dispatch-github-action-with-github...

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

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javascript: composition with factory function usage

I am still trying to get a hold of using factory functions to make use of composition. I ... .com/questions/65895632/javascript-composition-with-factory-function-usage...

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

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Running Ansible playbook from Gitlab-CI pipe line

I am trying to run Ansible playbook from my gitlab-pipeline. But I am getting an error "Invalid/incorrect ... /questions/65895594/running-ansible-playbook-from-gitlab-ci-pipe-line...

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

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vue.js - Using Vue Prototypes for Custom Event

I currently have something like this: // Emit event: <btn @click="$emit('saveJsonFile') /> // Catch ... //stackoverflow.com/questions/65895588/using-vue-prototypes-for-custom-event...

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

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javascript - Phaser.js with autoCenter will offset canvas bounding rectangle

Am trying figure Phasers scale-manager to get it to be more responsive like in felgo's article create ... 65895579/phaser-js-with-autocenter-will-offset-canvas-bounding-rectangle...

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

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wpf - Style to change images on buttons in dialog

I can't get the following to work, I must be missing something elementary. My objective is to have a style ... .com/questions/65895552/style-to-change-images-on-buttons-in-dialog...

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

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javascript - Html2canvas Ignores Object fit for image

I've been trying to make use of html2canvas to take a screenshot of a element I noticed an image ... /stackoverflow.com/questions/65895497/html2canvas-ignores-object-fit-for-image...

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

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python - GDALWARP not working on this GeoPDF when "TILED=YES" is set

I am wondering if anybody would be able to help me figure out why the below GeoPDFs wouldn't export using gdalwarp? ... /gdalwarp-not-working-on-this-geopdf-when-tiled-yes-is-set...

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

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bots.business - How to use webhook lib of bots business inside our website?

Hello i want to know can I use webhook lib inside my website because when I change user_id in webhook then it show ... /how-to-use-webhook-lib-of-bots-business-inside-our-website...

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

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javascript - React and Axios : Axios Can't Access Java/SpringBoot REST Backend Service Because of CORS Policy

I am using React, node.js and this is my first time using Axios to connect to my Java/SpringBoot Rest ... -and-axios-axios-cant-access-java-springboot-rest-backend-service-becaus...

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

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swift - Subscript 'subscript(_:)' requires that 'String.Index' conform to 'RangeExpression' happened only when i use static value from Struct

I have ridiculous error using strings var myString = "A" print(myString[myString.startIndex] == "-" ... /subscript-subscript-requires-that-string-index-conform-to-rangeexpressi...

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

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function - Why BLAS SAXPY updates input/output vector Y?

What is the rationale for the SAXPY routine of the BLAS specification (http://www.netlib.org/blas/#_level_1) to ... /questions/65895072/why-blas-saxpy-updates-input-output-vector-y...

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

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python - How to generate multiple Dash App (and URLs) programmatically?

I have a simple Dash app with a choropleth map along with a simple dropdown. The data is sourced from ... /65894970/how-to-generate-multiple-dash-app-and-urls-programmatically...

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

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python - How to restore signal from a spectrum

I have absolute (positive) values of sound spectrum. Since it's imposible to calculate signal from spectrum without ... com/questions/65894937/how-to-restore-signal-from-a-spectrum...

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

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Invoke a generic method with generic arguments defined in a generic class in C#

here is my code: class Program1 { private static void Main(string[] args) { //MyClass myClass = new MyClass(); ... -method-with-generic-arguments-defined-in-a-generic-class-in-c-s...

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

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c++ - Undeclared issue, not sure how to fix

This program is meant to store a list of usernames, add usernames, and delete them as well. My code ... stackoverflow.com/questions/65894880/undeclared-issue-not-sure-how-to-fix...

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

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html - How to get a web element with a class attribute with several values

This is my problem: i have this html as you can see there are two <div class="sc-fjhmcy dbJOiq flight- ... to-get-a-web-element-with-a-class-attribute-with-several-values...

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

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iOS and android template

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question ... ://stackoverflow.com/questions/65895962/ios-and-android-template...

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

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amazon web services - Getting 'invalid reference format' error on localstack when use 'aws lambda invoke'

I'm using localstack/terraform/aws (latest versions) to play with lambda on aws locally. The configuration can be ... -reference-format-error-on-localstack-when-use-aws-lambda-invo...

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

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sorting - JavaScript: Sort based on several methods simultaneously

I'm trying to work out how to use multiple methods of sorting at once. For example, say I have ... .com/questions/65895915/javascript-sort-based-on-several-methods-simultaneously...

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

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node.js - Better testing Express routes with test DB in postgreSQL

I'm trying to get better at writing tests for my Node.js APIs. My latest project has me querying an ... questions/65895864/better-testing-express-routes-with-test-db-in-postgresql...

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

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python - How to define a function that expects a stack as an argument? (full question below)

Can anyone help me with this question? I'm fairly new to coding so help would be much appreciated Qn: Define a ... a-function-that-expects-a-stack-as-an-argument-full-question-bel...

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

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