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perl - dynamically add leading underscore to existing sub

In this example for perl book, where is "_components" coming from? I know adding _ to indicate sub is ... .com/questions/65645504/dynamically-add-leading-underscore-to-existing-sub...

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

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python - Apacher Server can't start with Blueprint

I started with raspberry pi program. My first project is a webserver. I use the apache with wsgi ... stackoverflow.com/questions/65645465/apacher-server-cant-start-with-blueprint...

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

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javascript - How to store random integers from the set of 32-bit integers in a compact data structure to rapidly check membership?

I am thinking about how to organize/allocate memory and that led me to this question, which I have distilled to its essence, ... from-the-set-of-32-bit-integers-in-a-compact-data-s...

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

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javascript - jQuery slideToggle class with dynamically created id

I am trying to hide / show comment replies. I tried a few methods but couldn't get class with ... .com/questions/65645413/jquery-slidetoggle-class-with-dynamically-created-id...

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

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What is the scope of using namespace in PowerShell?

When specifying using namespace within PowerShell module or script file, is there a scope associated with the directive ... /what-is-the-scope-of-using-namespace-in-powershell...

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

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node.js - Hyperledger checking asset owner

Hi I am stuck working on my project. I cannot handle simple check of the asset owner maybe I am ... :https://stackoverflow.com/questions/65645308/hyperledger-checking-asset-owner...

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

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javascript - Flagging words in discord.js

I'm trying to make my discord bot so that it flags in the console whenever certain words are typed by ... https://stackoverflow.com/questions/65645260/flagging-words-in-discord-js...

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

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wordpress - Slider Revolution in WP real disable on mobile (not hide)

Want to real disable Slider revolution in WP on mobile. Hide is working but at the background is still loading ... 65645234/slider-revolution-in-wp-real-disable-on-mobile-not-hide...

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

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The "infinite ground" effect in three.js and react-three-fiber

I came across this example the other day and it accomplished something that I have found difficult - the look of an ... the-infinite-ground-effect-in-three-js-and-react-three-fiber...

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

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Registration flow is failing in jmeter and application throws You cannot proceed with such operation, your reCaptcha reputation is too low. Error

I am using Jmeter to automate the registration flow of the application. I have used HTTP(S) Test Script Recorder ... -is-failing-in-jmeter-and-application-throws-you-cannot-proceed...

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

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python - Producing a confusion matrix with cross_validate

I'm trying to figure out how to produce a confusion matrix with cross_validate. I'm able to print out ... .com/questions/65645125/producing-a-confusion-matrix-with-cross-validate...

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

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python - run function so often like lines in a csv file

I have a csv file with multiple lines, a line contains a name, city and a street. So one line looks like this ... /questions/65645063/run-function-so-often-like-lines-in-a-csv-file...

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

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node.js - I would like to be able to include EJS template data into a partial view and have it render on all pages the partial is called

I am working on layouts and templating. I have a site where I have files "views/partials/header.ejs" and "views/ ... able-to-include-ejs-template-data-into-a-partial-view-and-hav...

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

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gplots - Creating plots of my transactions within R Studio

Good afternoon, I am trying to create some plots within R Studio from the following data: structure(list( ... questions/65646004/creating-plots-of-my-transactions-within-r-studio...

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

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Can Elasticsearch search by geo distance and other attributes at the same time?

In Elasticsearch, when I search by geo-distance to a point, can I at the same time filter by another attribute, ... -search-by-geo-distance-and-other-attributes-at-the-same-time...

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

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ios - How to Address the Current View vs Superview confusion (Swift)

Using superview in the class paints the entire screen but I only want to paint the smaller subview (whose ... /how-to-address-the-current-view-vs-superview-confusion-swift...

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

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c++ - Implementing a custom allocator with fancy pointers

I'm trying to implement my own allocator, which should work with STL containers and use a custom ... com/questions/65645904/implementing-a-custom-allocator-with-fancy-pointers...

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

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sql - Left join returns null, even though there is a matching value

2 tables. I match on column ProductIdentifier which is present in both tables. The left table is a big table with ... /left-join-returns-null-even-though-there-is-a-matching-value...

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

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javascript - How to send a message only after a message.delete() timeout

I want to send the message.channel.send('Send me after timeout'); only after the message.delete() timeout. const ... /how-to-send-a-message-only-after-a-message-delete-timeout...

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

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algorithm - Find optimal local alignment of two strings using local & global alignments

I have a homework question that I trying to solve for many hours without success, maybe someone can guide ... -optimal-local-alignment-of-two-strings-using-local-global-alignments...

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

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swift - SwiftUI: Is there a way to create a list with single selection (like in iOS Settings)?

I am currently building my first iOS app with Swift UI and I was wondering if there is any standard way in Swift UI ... -way-to-create-a-list-with-single-selection-like-in-ios-sett...

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

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mysql - The LINQ expression 'OUTER APPLY Projection Mapping in EF .NET Core 5 Exception

After migrating from .NET Core 2.x to .NET Core 5.0, we are facing this problem. Error: (Added as a ... -linq-expression-outer-apply-projection-mapping-in-ef-net-core-5-exception...

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

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mount - find name of nfs server with python

I'm hoping to figure out a way to do find the name of the nfs server a particular file/directory is ... /stackoverflow.com/questions/65645685/find-name-of-nfs-server-with-python...

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

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Gitlab CI upload only when merging not on merge request

I have a working pipeline but I noticed one thing that might be a bad choice of mine and that is the uploading ... /65645662/gitlab-ci-upload-only-when-merging-not-on-merge-request...

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

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cmd - Copy all files from a subfolder to another subfolder of the same name Windows 10

So I want to copy all files in folder_A/theatre into folder_B/theatre, folder_A/show into folder_B/show etc. I have ... a-subfolder-to-another-subfolder-of-the-same-name-windows-10...

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

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math - What does finding the limits of a truncated value mean?

X_hat is an approximation of X. It is given by the X_t, the truncation of X using t bits. Find the ... questions/65646116/what-does-finding-the-limits-of-a-truncated-value-mean...

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

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python - DynamoDB not receiving the entire SQS message body

I am pulling data from an API in batches and sending it to an SQS Queue. Where I am having an issue ... .com/questions/65646101/dynamodb-not-receiving-the-entire-sqs-message-body...

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

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java - Can't change shape of a button in android studio

So I want to change the shape of a button in android studio. I have tried and followed multiple guides and ... /questions/65646063/cant-change-shape-of-a-button-in-android-studio...

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

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