Recent questions in Technique[技术]

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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 Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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strtok - Why File is not deleting in C Language

Hello I am new in c and ? have homework about tcp program and one poin in this project I cant pass can ... .com/questions/65648026/why-file-is-not-deleting-in-c-language...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Resize PyGame screen

Problem Basically I have this code to streaming the desktop screen. The problem is that when I will try ... from:https://stackoverflow.com/questions/65670883/resize-pygame-screen...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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html - How do I get these canvases to align properly?

I am trying to display the three canvases over one another, but they just display beside each other. I have ... questions/65921596/how-do-i-get-these-canvases-to-align-properly...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to build and install a Python package locally without uploading to PyPI?

Closed. This question needs to be more focused. It is not currently accepting answers. question from:https:// ... -and-install-a-python-package-locally-without-uploading-to-pypi...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - how to not have null in foreign key oneToOne Spring Boot?

I have to classes with one to one relationship. I'm creating database using flywaydb. I want to be able to get ... 65892943/how-to-not-have-null-in-foreign-key-onetoone-spring-boot...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c - The add() in function only add two elements to the list

Here this function is supposed to take care of entry of data in a Singly-Linked List, If there is no item in the ... /65651160/the-add-in-function-only-add-two-elements-to-the-list...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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api - Loop through multi-level json coming from FromBody to a model C#

I have a json that I post via postman to my controller in a .net core api, the data arrives in my model ... -through-multi-level-json-coming-from-frombody-to-a-model-c-sharp...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How do I calculate the Exponential Moving Average in Python

I've been trying to calculate the Exponential Moving Average (EMA) for stock prices. I have the following methods: ... /how-do-i-calculate-the-exponential-moving-average-in-python...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c# - Regex to allow only these [A-Z] / [a-z] / [0-9] / "-" / "." / "_" / "~"

Closed. This question is not reproducible or was caused by typos. It is not currently accepting answers. question from:https:// ... 65897009/regex-to-allow-only-these-a-z-a-z-0-9...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How can I make a generic extension in Swift?

I want make a generic extension for avoiding me to repeating my code for deferent types. here is my code need to ... /questions/65546821/how-can-i-make-a-generic-extension-in-swift...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - Mono switchIfEmpty() is always executed

I would like to do something like this: if (someObject == null) { return Mono.just(someId) . ... ://stackoverflow.com/questions/65944904/mono-switchifempty-is-always-executed...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python 3.x - TypeError: '<=' not supported between instances of 'str' and 'int' although I converted str to int

I am a python newpie...can anyone tell me what is wrong with the following code? it gives me the above ... typeerror-not-supported-between-instances-of-str-and-int-although-i-co...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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How to export excel after filter in laravel?

I want to export only filtered data in view blade. I am using Laravel 7 and maatwebsite/excel 3.1 and PHP ... .com/questions/65640741/how-to-export-excel-after-filter-in-laravel...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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loops - Boolean value isn't working properly in C Programming Language

I tried to make a prime number generator but I don't know why it's not working. Because according ... /65942164/boolean-value-isnt-working-properly-in-c-programming-language...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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loops - Boolean value isn't working properly in C Programming Language

I tried to make a prime number generator but I don't know why it's not working. Because according ... /65942164/boolean-value-isnt-working-properly-in-c-programming-language...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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visual studio - Shortcuts for getting all the parameters of a blazor component

Is there a way to set up intellisense to do the following thing: As components come with parameters, and ... /shortcuts-for-getting-all-the-parameters-of-a-blazor-component...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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github - go build with private repositories

I am trying to build a go application that makes use of git repositories that are private. I have an ... ://stackoverflow.com/questions/65602509/go-build-with-private-repositories...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - How do I get the asterisks to go back and forth and print start and stop?

I have tried everything I can find on this project to complete it within my professors guidelines. I cannot figure out ... -asterisks-to-go-back-and-forth-and-print-start-and-stop...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Benchmarking with Hyperledger Caliper for Hyperledger fabric which are in different machine

Caliper (v.0.4.2) is installed and setup the configuration on my machine (laptop), and ready to ... -with-hyperledger-caliper-for-hyperledger-fabric-which-are-in-differ...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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What does "char fun[](int x) const" do?: C++ Syntax Error

I am following along with a video emulating a cpu in C++. The programmer used the following and it is the ... questions/65547111/what-does-char-funint-x-const-do-c-syntax-error...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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amazon web services - How do I make my S3 videos viewable on specific website only?

UPDATE: Added CORS policy (below) and still it is not working. Please someone help me find the problem. I have been ... how-do-i-make-my-s3-videos-viewable-on-specific-website-only...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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git - gitignore - only include certain extension except for filename

I have sql- and bat-files in a folder: ARCHIVE log.txt file_1.sql file_2.sql file_3.bat file_4. ... /questions/65830290/gitignore-only-include-certain-extension-except-for-filename...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Getting error in Matlab while try to plot the values from a row of the image

I want to write a code in Matlab. There is a picture of size (258, 320). It is a color picture. I want to show ... -in-matlab-while-try-to-plot-the-values-from-a-row-of-the-image...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Issues rendering dynamic list of components properly in react

I am new to React and I am trying to make a sample SPA whereby the different components I created are ... /65918853/issues-rendering-dynamic-list-of-components-properly-in-react...

asked Apr 24, 2021 in Technique[技术] by 深蓝 (71.8m points)

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c++ - bubble sort in descending order

int main() { int a[7] = {4,33,11,8,12,123,2}, temp; for (int i = 7; i >= 0; i--) ... 2 0 question from:https://stackoverflow.com/questions/65831093/bubble-sort-in-descending-order...

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

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TypeScript: How to use a variable inferred type to define another variable with the same type, outside of a class

Let's say I have this variable: const x = { name: 'shachar', } as const; This variable has the inferred ... -how-to-use-a-variable-inferred-type-to-define-another-variable-with...

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

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count - Find most used id int comma seperated string in Mysql

I have a Mysql database with a column that stores ids in a comma seperated string. I now need a Mysql command ... /65942087/find-most-used-id-int-comma-seperated-string-in-mysql...

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

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