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I am using mongoose to check if a user input already exists in my database, and if it doesn't I ... .com/questions/66052322/saving-a-findoneandupdate-entry-in-mongoose-and-mongdb...

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

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

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I am working on a java backend that is accessible via rest api. For example there is a resource to create ... /66052692/http-request-always-add-error-and-warning-in-response-body...

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java - Cookies retrieve by a file in selenium web driver

I was trying to read the cookie which I saved through previous logged user.But I count get the result.showing ... /66052613/cookies-retrieve-by-a-file-in-selenium-web-driver...

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

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For a project, I need to find a way to print every way to roll 5 6 sided dice, order non- ... :https://stackoverflow.com/questions/66055202/printing-dice-combinations-in-java...

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

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AWK - sum row, columns x to y and print as new column

I have a file that has say 50 columns. I want to sum columns 10 to 50, since columns 1-9 have text data. I ... /66051826/awk-sum-row-columns-x-to-y-and-print-as-new-column...

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

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reactjs - History doesn't update on url change using react-router-dom

So the problem was that when i tried to go back using browser native back, as well as history.back(), ... /66051779/history-doesnt-update-on-url-change-using-react-router-dom...

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Firebase Upload Data into RealTime Database permission_denied / Swift

(This question already has answers here): question from:https://stackoverflow.com/questions/66051250/firebase-upload-data-into-realtime-database-permission-denied-swift...

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

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Attached is my crosstab table. I want to create a scatter plot with the Salary as the x axis, age range as ... questions/66052358/how-do-i-create-a-graph-from-a-crosstab-dataframe...

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

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Pass arguments to executable in Python

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In a flutter app using firebase back end, how can the premium features of the app be restricted? For example ... /66052997/how-to-restrict-premium-features-of-app-in-flutter...

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python - How to change the string type list to a list type and then drop nan elements

I have a unique problem. I am facing two issues here. First, my list is a string type, not list type. Then, some ... -the-string-type-list-to-a-list-type-and-then-drop-nan-elements...

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

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How to convert a C# method that use an 'Out' parameter to Python

I am working with the Revit API and I have some trouble executing this piece of code. I am aware that 'out' ... -convert-a-c-sharp-method-that-use-an-out-parameter-to-python...

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

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node.js - Async inside async function bug

I am trying to call simple view and within that I am making another query with the data from the view ... ://stackoverflow.com/questions/66052357/async-inside-async-function-bug...

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

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How to search app with another language in google play?

I published an app on google play and when I search the app by name in the Persian language, I found it. ... /66051671/how-to-search-app-with-another-language-in-google-play...

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

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python 3.x - Display row with False values in validated pandas dataframe column

(This question already has answers here): question from:https://stackoverflow.com/questions/66051314/display-row-with-false-values-in-validated-pandas-dataframe-column...

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

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