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299 views

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javascript - Changed from btao to Buffer but recieving TypeError when pushing to Vercel

So i have this application in Next js where i need to encode my image to base64. I first tried using btao ... -from-btao-to-buffer-but-recieving-typeerror-when-pushing-to-vercel...

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

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128 views

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c++ - Difference between final class and override final

The question is pretty simple, what's the difference in using final like this, class Base { public: ... .com/questions/65873079/difference-between-final-class-and-override-final...

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

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1.7k views

1 answer

blazor how to pass the variable value in the component to the MainLayout component

I created a project using the blazor server template that comes with vs 2019, how do I pass the currentCount ... pass-the-variable-value-in-the-component-to-the-mainlayout-compone...

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

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526 views

1 answer

blank render on front end | ejs template

I am trying to render the results from my template.ejs file onto my homepage through <%= include ('template ... .com/questions/65872986/blank-render-on-front-end-ejs-template...

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

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259 views

1 answer

How do you monitor a MongoDB database to verify its status during major database operations?

I will soon need to perform some operations on our (azure-deployed) production database: 2 large MongoRestore ... a-mongodb-database-to-verify-its-status-during-major-database...

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

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273 views

1 answer

Python - OpenCV pytesseract not extracting string from cropped image

I have an image (attached) and want to extract certain fields from the form. For example the name ' ... /65873670/python-opencv-pytesseract-not-extracting-string-from-cropped-image...

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

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382 views

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android - Dao in Usecase. MVVM or Clean Architecture anti-pattern?

In our "SearchUsecase" we have access to "ShowFtsDao" directly. Does it violate the Clean Architecture principles? ... /dao-in-usecase-mvvm-or-clean-architecture-anti-pattern...

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

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254 views

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multithreading - pthread getting crashed in C

I am trying multithreading in my C project, using pthread. I was playing with this code but it is getting ... ://stackoverflow.com/questions/65873601/pthread-getting-crashed-in-c...

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

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404 views

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swift - How to divide HStack into two equal parts and place image in the middle of each part?

I want to conditionally divide HStack into two equal parts and place a circle in the middle of each part, how can ... into-two-equal-parts-and-place-image-in-the-middle-of-each...

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

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143 views

1 answer

java - I'm unable to assign values to array index. I have to assign values to individual variables

I have two classes, The variable (name1_i) in class Child (name of my second class) prints null value yet I'm ... assign-values-to-array-index-i-have-to-assign-values-to-individua...

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

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405 views

1 answer

swift - UITableView bug : contentOffset jumps randomly after resizing textView cells, only in .grouped mode

Video of the problem : https://drive.google.com/file/d/1aWNqyg8fraFC0NSr47K3WkvlGTbBWkQH/view?usp=sharing I ... bug-contentoffset-jumps-randomly-after-resizing-textview-cells-on...

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

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314 views

1 answer

amazon web services - Can't use localstack dynamoDB to lock terraform state: UnrecognizedClientException

I've been trying to create a local development environment to play with terraform with localstack ( ... -use-localstack-dynamodb-to-lock-terraform-state-unrecognizedclientexcepti...

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

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379 views

1 answer

healthkit - Pausing heart rate sensor during active HKWorkoutSession

I am wondering if it's possible to turn off or pause the heart rate sensor on the Apple Watch ... .com/questions/65873492/pausing-heart-rate-sensor-during-active-hkworkoutsession...

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

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168 views

1 answer

Google's Place Autocomplete Address Form - Typescript error on indexing GeocoderAddressComponent with type any

Running the following: npm --version 7.4.0 nvm --version 0.37.2 node --version v15.6.0 ... /65873447/googles-place-autocomplete-address-form-typescript-error-on-indexing-geocoder...

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

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737 views

1 answer

django - 'QuerySet' object has no attribute 'view_count'

Meanwhile using "view count" in my ecommerce project showing this error ('QuerySet' object has no attribute ' ... com/questions/65873335/queryset-object-has-no-attribute-view-count...

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

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394 views

1 answer

ros - Not accurate map with Gmapping, Slam_karto and Hector_Slam

My simulation environment is LGSVL I use VLP-16 LIDAR and pointcloud_to_laserscan package for laserscan and scans are ... -accurate-map-with-gmapping-slam-karto-and-hector-slam...

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

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107 views

1 answer

c++ - 32 bit negative Integer Overflow

Why making an int -2147483648 to positive overflow int. int x = -2147483648; int num; if(x<0) { ... :https://stackoverflow.com/questions/65873222/32-bit-negative-integer-overflow...

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

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205 views

1 answer

mysql - how can i do this sql request?

As part of a personal project I'm developing a netflix like. So I have a database with movies sorted by ... /stackoverflow.com/questions/65873218/how-can-i-do-this-sql-request...

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

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260 views

1 answer

javascript - HTML5 check if audio is playing?

What's the javascript api for checking if an html5 audio element is currently playing? question ... stackoverflow.com/questions/65873122/javascript-audio-fast-clicking-behavior...

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

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58 views

1 answer

javascript - Issue with checking and adding document item to collection in MongoDB

I'm new in Nodejs and I'm trying to create Video with hashtag. There are hashtags already storaged in DB, ... /issue-with-checking-and-adding-document-item-to-collection-in-mongodb...

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

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92 views

1 answer

r - Using mle2 function

I would like to find the MLE for parameters epsilon and mu in such a model: $$X sim frac{1}{mu1} ... question from:https://stackoverflow.com/questions/65874044/using-mle2-function...

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

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313 views

1 answer

Firebase hosting is blocking HTTP request made by hosted "Angular 8 application"

New to Firebase, New to Hosting Type of Application : Angular 8 Weather application for personal project Type of ... -is-blocking-http-request-made-by-hosted-angular-8-application...

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

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400 views

1 answer

javascript - How to set delay inside function - a problem with setTimeout

I made a function to print innerHTML and its stylesheet of a div. I'm having a little problem here though, ... /65873965/how-to-set-delay-inside-function-a-problem-with-settimeout...

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

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754 views

1 answer

architecture - How do we match a program to an instruction flow in MIPS

I am attempting to build a 32-bit MIPS1 processor and going through the material I got a doubt regarding the program ... -do-we-match-a-program-to-an-instruction-flow-in-mips...

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

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330 views

1 answer

c# - DataTables not recognized in Server Side Net Core 3.1

I have a WPF front end calling an API. Everything was fine in Framework 4.72 but when the API was upgraded ... /65873827/datatables-not-recognized-in-server-side-net-core-3-1...

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

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274 views

1 answer

node.js - Mongoose connection really needs to be closed?

Is it necessary to close the mongoose connection using mongoose.connection.close() in code. When will it be ... com/questions/65873806/mongoose-connection-really-needs-to-be-closed...

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

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178 views

1 answer

android - How to build a barcode generator?

Closed. This question needs to be more focused. It is not currently accepting answers. question from:https://stackoverflow.com/questions/65873754/how-to-build-a-barcode-generator...

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

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84 views

1 answer

python - Bookmakers scraping with selenium

I'm trying do understand how to scrape this betting website https://www.betaland.it/ I'm trying ... :https://stackoverflow.com/questions/65873734/bookmakers-scraping-with-selenium...

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

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