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I'm using a FormTextField in a Flutter app To update a certain column value, the user types in the ... from:https://stackoverflow.com/questions/65557318/empty-form-text-filed...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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320 views

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python - How to get the SHAP values of each feature?

I am currently working with the SHAP library, I already generated my charts with the avg contribution of each feature, ... /65837159/how-to-get-the-shap-values-of-each-feature...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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135 views

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javascript - Typescript: function that returns a predefined union type

Is there a way in TypeScript to model a function that can return an already specified union type, ... questions/65854237/typescript-function-that-returns-a-predefined-union-type...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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433 views

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r - How to rename sub-elements of a list using lapply?

After some manipulation, I have a list with the following elements: $default a b c d e 1e-05 1e-02 1e-02 ... /questions/65926818/how-to-rename-sub-elements-of-a-list-using-lapply...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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161 views

1 answer

Python/MySQL query error: `Unknown column`

This script is meant to act as a command-line front-end to add records to a locally hosted MySQL database. I ... /65932515/how-to-resolve-unknown-column-letters-in-field-list-error...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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172 views

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php - How to pass a hidden parameter back to the form action

I am working on a restaurant search and review project. I have a search page that will show restaurant names and ... /how-to-pass-a-hidden-parameter-back-to-the-form-action...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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196 views

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coding style - What is best practice for writing object in javascript and react

I have some examples when I write object, It's very hard to select what the best practice(coding style) is. ... /what-is-best-practice-for-writing-object-in-javascript-and-react...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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256 views

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python - How use BoxLayout from KivyMD

Why can I move the button only horizontally using the vertical orientation of BoxLayout, and only vertically ... stackoverflow.com/questions/65841119/how-use-boxlayout-from-kivymd...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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289 views

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haskell - How can I make `elem` check my input between a list of 1-50 rather than 1-9? It rejects anything more than single digits

discLocation :: Grid -> IO Int discLocation grid = do putStrLn "Enter number from the grid " value <- getLine if value `elem` ... my-input-between-a-list-of-1-50-rather-than-1-9-it...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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234 views

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keras - Is there any way to resize an images present in an array of images

i have an image data present in format of (1449,640,480,3) i want to resize my images before giving it to CNN. ... -there-any-way-to-resize-an-images-present-in-an-array-of-images...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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319 views

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if statement - Problem with parsing Variable to Return C# -Script Task Transformation

Hey there guys have a little Problem with my Return Value, it will be mapped to the empty string from ... -with-parsing-variable-to-return-c-sharp-script-task-transformation...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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193 views

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php - add one element into multidimensional array

i have a not difficult question, but I couldn't find an answer. I have a multidimensional array ... stackoverflow.com/questions/65858941/add-one-element-into-multidimensional-array...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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393 views

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bash - How can you disable line numbers in git grep when you have grep.lineNumber=true?

I have grep.lineNumber=true in my ~/.gitconfig because I almost always want to show them. Sometimes though, I want ... -line-numbers-in-git-grep-when-you-have-grep-linenumber-true...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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101 views

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python - Pass a list to a function to act as multiple arguments

I think 'unpack' might be the wrong vocabulary here - apologies because I'm sure this is a duplicate question ... /python-how-to-pass-secondary-arguments-to-a-nested-function...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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406 views

1 answer

excel - VBA getting multiple gradient Color from another shape color

currently I figured out how to add multiple gradient stops with the code below. However, this way, I have ... /65921389/vba-getting-multiple-gradient-color-from-another-shape-color...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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383 views

1 answer

swift - Problems with creating Observable when using @escaping closures

I am trying to code an observable for NSManagedObjectContext save() operation with no success. The ... 65853334/problems-with-creating-observable-when-using-escaping-closures...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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183 views

1 answer

javascript - eslint throwing errors where there are no errors

I'm receiving the following errors when running yarn eslint: / /src/a.js 4:1 error Expected indentation of ... /questions/65924598/eslint-throwing-errors-where-there-are-no-errors...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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233 views

1 answer

swift - How to check local network permission in iOS 14?

I wanted to know how to verify if a user has given my application access to the local network. After some ... /questions/65952902/how-to-check-local-network-permission-in-ios-14...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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210 views

1 answer

jquery - Reloading the current page after successful Ajax call

This question already has answers here: question from:https://stackoverflow.com/questions/65941615/reloading-the-current-page-after-successful-ajax-call...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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278 views

1 answer

ruby - How can I capitalize a letter from a word one at a time, then add each instance of the word with a caps letter into a array?

My code: def wave(str) ary = [] increase_num = 0 str = str.chars until increase_num > str.size ary << str[increase_num ... a-letter-from-a-word-one-at-a-time-then-add-each-instance...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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112 views

1 answer

javascript - Getting undefined values in ReactJs

I'm trying to get values and insert them in the dropdown. But when I try to do that I get ... :https://stackoverflow.com/questions/65647554/getting-undefined-values-in-reactjs...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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265 views

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android - Having a problem with SharedPreferences where it does not save a value to SharedPreferences. When called, only default value showing

I'm having a problem with SharedPreferences. The same code works in one activity in another app, but does not ... with-sharedpreferences-where-it-does-not-save-a-value-to-shared...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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1.1k views

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count results different tables single query mysql php

I have the user id_user=5 who has posts in three different tables questions (id_post | id_user ...) ( ... /questions/65617660/count-results-different-tables-single-query-mysql-php...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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144 views

1 answer

r - Union between two dataframe columns

I have two data frames: df1 has these columns: participantid, formid, c1, c2, c3, c4 df2 has ... https://stackoverflow.com/questions/65928488/union-between-two-dataframe-columns...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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768 views

1 answer

sharepoint - Explain Powershell [void] behavior

My script exports some information from Sharepoint sites to a .CSV file. # Enter Web Application URL ... ://stackoverflow.com/questions/65906608/explain-powershell-void-behavior...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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217 views

1 answer

mongodb - How to group data using mongo-template

I have to filter data based on a criteria and set a field isObtained true or false. Then I am trying ... stackoverflow.com/questions/65914720/how-to-group-data-using-mongo-template...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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212 views

1 answer

python - Add a column to a df where if a certain value is 0, return 1 else return the original value of the column

the Python code with which I am trying to achieve this result is: df['column2'] = np.where(df['column1'] == 0, 1, ... -df-where-if-a-certain-value-is-0-return-1-else-return-the-ori...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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142 views

1 answer

javascript - Take array of values and defined function and generate an array of functions with each containing the respective values

I'm looking for a way to take an array of values, and generate an array of functions with the argument of ... of-values-and-defined-function-and-generate-an-array-of-functions-wit...

asked Mar 6, 2021 in Technique[技术] by 深蓝 (71.8m points)

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