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python - Merton model using scipy.optimize function - choose initial values of asset value and volatility

I define the equation to calculate asset value and volatility as below. In case V_equity > default_point, initial ... -scipy-optimize-function-choose-initial-values-of-asset-valu...

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

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280 views

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amazon web services - Combining AWS cli commands with xargs not working

I want to have a one liner for setting properties to AWS Cloudwatch loggroups. I came across the xargs ... /questions/65874236/combining-aws-cli-commands-with-xargs-not-working...

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

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javascript - i can remove width/height correctly but not add width/height correctly

I tried for like 15 mins now and for some reason adding is different then removing function ImageSize(n) { ... can-remove-width-height-correctly-but-not-add-width-height-correctly...

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

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python 3.8 - Pandas copy index to new column

I am trying to copy the index of a dataframe (newdf) to a new column (temp_index) using the answer here ... ://stackoverflow.com/questions/65874079/pandas-copy-index-to-new-column...

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

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190 views

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Python app not working after using pyinstaller but doesn't give any errors

So I made an app using python and kvlang, and I was trying to get all the files into a one standalone ... python-app-not-working-after-using-pyinstaller-but-doesnt-give-any-errors...

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

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var Hoisting in JavaScript

This question already has answers here: question from:https://stackoverflow.com/questions/65874608/var-hoisting-in-javascript...

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

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Can AppSync handle maps formatted as strings that come from GraphQL Playground

I am trying to put an API proxy service (Tyk) in front of AppSync, and running into a problem with ... -appsync-handle-maps-formatted-as-strings-that-come-from-graphql-playground...

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

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173 views

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reactjs - React sometimes rerenders between two setStates, depending on setState order

I've got two simple useStates. At one point, they're set, one after another. This happens within a ... /react-sometimes-rerenders-between-two-setstates-depending-on-setstate-order...

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

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queue - Python PriorityQueue. How to get() the data element instead of its priority number?

I was wondering if there is any way to retrieve just the data element itself from a PriorityQueue instead of its ... how-to-get-the-data-element-instead-of-its-priority-numb...

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

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uitableview - Swift: UITableViewController selecting cell & passing fetched objects to UIViewController

I'm trying to make a simple note app using Core Data, but I'm running into problem with ... dateStamp = dateLabel { noteFieldLabel.text = detail.noteName dateSt...

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

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136 views

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Postmates returns error for create delivery request

Here are the request parameters: { "dropoff_address":"Some Valid address", "dropoff_name":"Some Valid ... /questions/65874341/postmates-returns-error-for-create-delivery-request...

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

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1.1k views

1 answer

automation - I need to make a standalone service for detecting and executing custom Windows hotkeys

I am attempting to make a macro keyboard that will automatically open some webpages and programs for me. In ... -a-standalone-service-for-detecting-and-executing-custom-windows-h...

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

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c# - RazorPages Partial handler not found? 404

I want to use a Partial to dynamically fill a part of my page. my Import.cshtml @page @model ... /stackoverflow.com/questions/65875136/razorpages-partial-handler-not-found-404...

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

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numpy - Understanding the usage of nn.Linear for Forward Propagation in PyTorch

The purpose of this study is to build a simplified forward propagation model that reproduces the code structure in ... the-usage-of-nn-linear-for-forward-propagation-in-pytorch...

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

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76 views

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c# - Issues Using Foreach Loop

I am trying to use Foreach loop to calculate the Interest paid by those that were issued loan in my ... :https://stackoverflow.com/questions/65875060/issues-using-foreach-loop...

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

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94 views

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c++ - Pass by reference - object detection opencv

Good Afternoon, I need to proceed a piece of code two times at least and I was wondering if I ... //stackoverflow.com/questions/65875039/pass-by-reference-object-detection-opencv...

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

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178 views

1 answer

CNN segmentation using Caffe, OpenCV and C#

I have a project in C# where I need to use image segmentation. I learned about DNN and OpenCV mostly from ... com/questions/65875027/cnn-segmentation-using-caffe-opencv-and-c-sharp...

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

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127 views

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How to create an invitation system in Laravel PHP

Im new in laravel and I'm watching a youtube playlist to build my 1st project.... now I'm trying to ... com/questions/65875015/how-to-create-an-invitation-system-in-laravel-php...

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

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348 views

1 answer

java - HtmlUnit not clicking on an input type button inside a form

I am new to HtmlUnit and testing a SAML SSO flow. The form has two button a regular type=submit button to ... 65874980/htmlunit-not-clicking-on-an-input-type-button-inside-a-form...

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

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814 views

1 answer

vue.js - vuex unknown action type: events/loadAll

I am hoping someone can help me out. I moved all my modules from the store/index.js file to a ... ://stackoverflow.com/questions/65874970/vuex-unknown-action-type-events-loadall...

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

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95 views

1 answer

python 3.x - Metaheuristic algorithm solution

Consider I have a data set D with n features and m data items. I want to apply a ... from:https://stackoverflow.com/questions/65874932/metaheuristic-algorithm-solution...

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

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110 views

1 answer

java - For loop time complexity up to different "i" control value

Which is the time complexity of the for loop, when the control parameter inside the loop has an increasement by ... /for-loop-time-complexity-up-to-different-i-control-value...

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

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280 views

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typescript - Automatically infer variable belongs in key set

I have an object and want to access it using a string variable, however I get the error: no index ... .com/questions/65874824/automatically-infer-variable-belongs-in-key-set...

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

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292 views

1 answer

node.js - Next.js: How to get static assets from within getStaticProps

I am using Netlify CMS. I want to import all the slides for a carousel into my component. I made a collection ... /65874807/get-access-to-json-file-in-my-public-folder-nextjs...

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

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204 views

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java - Is declaring a variable as the interface type rather than its specific implementation a violation of KISS or YAGNI?

This question already has answers here: question from:https://stackoverflow.com/questions/65874762/is-declaring-a-variable-as-the-interface-type-rather-than-its-specific-implement...

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

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124 views

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python - Is there a way such that I can refresh a board on the screen instead of having it pile on and on in the console?

I've just completed a Connect Four game and now I'm wondering how I can keep the board in one place without having it ... -i-can-refresh-a-board-on-the-screen-instead-of-having-i...

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

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288 views

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go - Mix print and fmt.Println and stack growing

I'm watching lectures about Go. One about stack growing with this example: package main import "fmt" const size ... /questions/65874745/mix-print-and-fmt-println-and-stack-growing...

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

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322 views

1 answer

machine learning - Darknet.exe Prints out Cuda & Opencv Version When Run

I have been trying to make an inference using the Yolov4 Darknet model I trained, and whenever I try to ... questions/65874720/darknet-exe-prints-out-cuda-opencv-version-when-run...

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

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