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240 views

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Delphi deserialize JSON with abstract class

I want to serialize and deserialize an object with the built-in functions TJson.JsonToObject<T> and TJson. ... .com/questions/65893620/delphi-deserialize-json-with-abstract-class...

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

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81 views

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python - .replace() index use as variable for a loop

hi everyone! I am a beginner and I can't find answer for this: one = [" January ", " February ", ... /stackoverflow.com/questions/65893597/replace-index-use-as-variable-for-a-loop...

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

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363 views

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Google OAuth consent screen asking for permissions not asked for?

I am dealing with an issue where the OAuth consent screen for my app is asking for scopes that I am ... 65893578/google-oauth-consent-screen-asking-for-permissions-not-asked-for...

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

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83 views

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How to write a string at the end of the exe file in Java

I am writing a Java code where i have the user id with me which will be needed in the EXE file. So for this I am ... /how-to-write-a-string-at-the-end-of-the-exe-file-in-java...

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

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377 views

1 answer

Why does firefox (not esr, from flatpak) on Debian 10 KDE have poor font rendering compared to other browsers?

I switched to Debian from Kubuntu. I fixed the fonts in the system, but there are bad ones in the browser. I have ... -not-esr-from-flatpak-on-debian-10-kde-have-poor-font-renderi...

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

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315 views

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android - Is it possible to use OpenCV to create an offline image tracker that works just like the Vuforia/ARCore image tracking?

I understand that OpenCV is capable of extracting the feature points from an image, and also compare that with other ... -opencv-to-create-an-offline-image-tracker-that-works-just...

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

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146 views

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c - Do I add +1 to memory allocation in function after removing newline character in main?

If I prompt user to give filename as input, then check for and remove newline character do I still have ... 1-to-memory-allocation-in-function-after-removing-newline-character-in...

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

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293 views

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mongodb - Populating sub-document within same document but different array

let's say I have 2 arrays of objects. One array is 'devices' where each device has its own ... questions/65893370/populating-sub-document-within-same-document-but-different-array...

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

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553 views

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dart - Flutter : error is Looking up a deactivated widget's ancestor is unsafe

So I am trying to log in using NodeJS in my flutter app, and I am able to log in but when I try ... /65893344/flutter-error-is-looking-up-a-deactivated-widgets-ancestor-is-unsafe...

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

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283 views

1 answer

rust - Struct with integer or float

I'm new to Rust and currently reading about structs. The code below is just a simple test of mine and ... https://stackoverflow.com/questions/65893341/struct-with-integer-or-float...

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

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118 views

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javascript - textarea is removing new line only if it comes first

Hard to explain, but for some reason when I grab content (in php) that contains new lines at the start of ... /65893245/textarea-is-removing-new-line-only-if-it-comes-first...

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

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2.0k views

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python - Discord.py music bot - ffmpeg was not found

I have been trying to solve one issue while creating a music commands with discord py. Every command work fine ... com/questions/65893230/discord-py-music-bot-ffmpeg-was-not-found...

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

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174 views

1 answer

bash - sed: no input files

I have a script where I read in columns of data from an "input file", then use those to change some ... from:https://stackoverflow.com/questions/65893225/sed-no-input-files...

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

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110 views

1 answer

Swift: button added within UIView not clickable

I have the following container view: class NotificationsContainer: UIView { init() { super.init(frame: .zero ... /questions/65893217/swift-button-added-within-uiview-not-clickable...

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

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369 views

1 answer

java - CompletableFuture error: HttpServerError: 503 Service Unavailable

I use Springboot2 and Java 8. I have been banging my head to the wall on this one, ... .com/questions/65893201/completablefuture-error-httpservererror-503-service-unavailable...

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

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64 views

1 answer

javascript - jQuery infinite scroll in fixed height

I'm trying to make an infinite scroll in my list. So far the scroll event is not triggered. $( ... //stackoverflow.com/questions/65893114/jquery-infinite-scroll-in-fixed-height...

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

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325 views

1 answer

objective c - On macOS Cocoa, is there a way to capture the entire stdin and stdout and stderr of a process calling several CLI binaries?

I am reverse engineering an open source solution which is very complex although I have the entire source code. This ... a-way-to-capture-the-entire-stdin-and-stdout-and-stderr...

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

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106 views

1 answer

javascript - Replace multiple switch case when checking for multiple integer ranges

I would like to simplify this code by removing all those switch case with (which make this look very ... /replace-multiple-switch-case-when-checking-for-multiple-integer-ranges...

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

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460 views

1 answer

jquery - How to position Owl Carousel so that item in center always fits the framed image?

How can I position frame so that center item always fits inside of it? No matter how many items are in a row. ... -owl-carousel-so-that-item-in-center-always-fits-the-framed-image...

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

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307 views

1 answer

google coral - ARM Cortex M4F - MCUXpresso

Am wondering if anyone has attempted to put an RTOS inside the ARM Cortex M4F processor in the Google ... https://stackoverflow.com/questions/65893098/arm-cortex-m4f-mcuxpresso...

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

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93 views

1 answer

How do I make a Foorloop change each row instead of the whole column in R?

everyone, I am very new to R, and I have some questions with my code. I have a dataframe that has 1,500 ... make-a-foorloop-change-each-row-instead-of-the-whole-column-in-r...

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

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329 views

1 answer

postgresql - How to declare a JSON string in postgres?

There are many examples of json parsing in POSTGRES, which pull data from a table. I have a raw json string ... .com/questions/65893087/how-to-declare-a-json-string-in-postgres...

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

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275 views

1 answer

amazon web services - Implementing backend caching in a serverless AWS architecture recommendation

I have a serverless app using AWS lambda. My lambda fetches some data from other third party APIs ... /implementing-backend-caching-in-a-serverless-aws-architecture-recommendation...

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

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245 views

1 answer

linux - Half of a mkdir function works but cd part doesn't

This question already has answers here: question from:https://stackoverflow.com/questions/65892984/half-of-a-mkdir-function-works-but-cd-part-doesnt...

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

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567 views

1 answer

Change the color of specific node labels in R plotly sankey diagram

I wrote a program that puts together a sankey diagram using the plotly tools, but I'd like to change the font ... -the-color-of-specific-node-labels-in-r-plotly-sankey-diagram...

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

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357 views

1 answer

google sheets - How do you reference a cell in quotations using the IMPORTXML formula?

I am wanting to reference a cell for the URL section as well as the xpath_query section of the IMPORTXML formula ... -you-reference-a-cell-in-quotations-using-the-importxml-formula...

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

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177 views

1 answer

ios - How to use a native SwiftUI View in NativeScript 7

In my NativeScript (Angular) App i use a RadListView to create a list and each element has many different informations ... /how-to-use-a-native-swiftui-view-in-nativescript-7...

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

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83 views

1 answer

python - list, print

I want to get "The fourth item in 'days' is: Thu But, I don't know why it doesn't work that I ... 3)) question from:https://stackoverflow.com/questions/65893655/python-list-print...

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

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