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reactjs - How to pass data from child to parent when a list item is clicked

I am trying to pass value of the element clicked to the header component. I did that with modal provided by React- ... pass-data-from-child-to-parent-when-a-list-item-is-clicked...

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

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hex - Explanation on Integer to Array

Please Help I know that you are reading this, and I would appreciate a comment if do not have an ... https://stackoverflow.com/questions/65853363/explanation-on-integer-to-array...

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

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javascript - It is undefined

I am just practicing code and it says error: Uncaught ReferenceError: numberofCake is not defined the I need ... from:https://stackoverflow.com/questions/65853289/it-is-undefined...

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

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Spark scala read multiple files from S3 using Seq(paths)

I have a scala program that reads json files into a DataFrame using DataFrameReader, using a file pattern like ... /65853273/spark-scala-read-multiple-files-from-s3-using-seqpaths...

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

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c# - File input sending null to controller

This question already has answers here: question from:https://stackoverflow.com/questions/65853256/file-input-sending-null-to-controller...

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

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assembly - Linux NASM - Hiding Terminal Input

This question already has answers here: question from:https://stackoverflow.com/questions/65853236/linux-nasm-hiding-terminal-input...

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

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android - Why did the sample google realtime drawing app choose an ArrayList over a LinkedList for drawing on the Canvas?

I'm trying to code a realtime drawing App like the sample one Google has https://github.com/googlearchive/ ... -google-realtime-drawing-app-choose-an-arraylist-over-a-linked...

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

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c - Searching a string from a file

I have an issue about searching in .txt file. Here is my code: int Search_in_File(char *fname, char pass[ ... ://stackoverflow.com/questions/65853162/searching-a-string-from-a-file...

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

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scheduler - Shedlock : LockableTaskScheduler is not lock my tasks

I am using and managing my jobs with scheduler and shedlock mechanism with spring and annotations. I ... /questions/65853110/shedlock-lockabletaskscheduler-is-not-lock-my-tasks...

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

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security - BPF: Dealing with full hash table for storing SYN cookie answers and whitelisting clients

I have implemented a BPF kernel program that acts as a kind of SYN proxy to deal with SYN floods. But it ... -with-full-hash-table-for-storing-syn-cookie-answers-and-whitelistin...

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

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oracle - SQL Server sorting with ASCII Control Chars and Collations

We are in the process of adding SQL Server 2019 data storage and retrieval to a legacy application that was ... /65852998/sql-server-sorting-with-ascii-control-chars-and-collations...

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IntelliJ IDEA Not Showing Variables In Debug For Kotlin Main Script (main.kts)

I am running main.kts Kotlin script in a Kotlin console application project in IntelliJ IDEA. It runs fine, I can ... not-showing-variables-in-debug-for-kotlin-main-script-main-kts...

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

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.net - C# get the min and max datetime of employee

I would like to ask for help i'm having trouble with Min and Max the time in and time out of employees. The ... /questions/65852958/c-sharp-get-the-min-and-max-datetime-of-employee...

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

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tabs - Discord game made in a 'real' game

Hey I have a question for you guys, Can u make a game tab (like u press a desktop button and it opens) ... ://stackoverflow.com/questions/65852948/discord-game-made-in-a-real-game...

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

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Import AMD/requirejs Javascript file into Typescript

I have a library: js and d.ts files. How can I import them in es6 typescript file? Javascript ... .com/questions/65852919/import-amd-requirejs-javascript-file-into-typescript...

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**args as function parameter in Ruby

I understand that **args is interpreted as a hash containing all key value pairs passed to a function ... stackoverflow.com/questions/65852906/args-as-function-parameter-in-ruby...

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python - How can we concatenate two columns based on names?

I was working with a multiindex dataframe (which I find unbeleivably complicated to work with). I flattened the ... /65852903/how-can-we-concatenate-two-columns-based-on-names...

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

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SSIS cannot change Project ProtectionLevel to Encrypt sensitive data with password

I am using VS2019 to create SSIS projects. I have tried to update one of my current projects and I ... -cannot-change-project-protectionlevel-to-encrypt-sensitive-data-with-passwo...

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Need to output the results of a PowerShell script

I am currently using a script to pull information from monitors such as Manufacturer, Model, and Serial Number. At ... /65852834/need-to-output-the-results-of-a-powershell-script...

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

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python - Appending pandas dataframes generated in a for loop

I am accessing a series of Excel files in a for loop. I then read the data in the excel file to a pandas ... /how-can-i-combine-a-large-number-of-pandas-dataframes-more-quickly...

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

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ElasticSearch, simple two fields comparison with painless

I'm trying to run a query such as SELECT * FROM indexPeople WHERE info.Age > info.AgeExpectancy ... com/questions/65852788/elasticsearch-simple-two-fields-comparison-with-painless...

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

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Mobx state tree observe not working as expected

const Player = types.model({ game_object: types.frozen() }); const Zone = types.model({ players: types. ... com/questions/65852777/mobx-state-tree-observe-not-working-as-expected...

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

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javascript - What is this type of string called?

In python, we can do something like print("some random string".encode().decode('utf-16')) which will ... /stackoverflow.com/questions/65852658/what-is-this-type-of-string-called...

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c# - How to remove empty entries of an array, a list or a collection of strings obtained via a Split?

Closed. This question needs details or clarity. It is not currently accepting answers. question from:https://stackoverflow.com ... -an-array-a-list-or-a-collection-of-strings-obtai...

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

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pointers - Returning an empty item in a C function call

I want to return the last in a stack. Something like the following: Item* get_last_item() { if (item_stack_size ... questions/65852550/returning-an-empty-item-in-a-c-function-call...

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

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dart - Flutter - How to wrap list of chipsets with a button horizontally together

I'm new to flutter and have been trying to get a list of chipsets wrapped in a Wrap widget with the ability ... -how-to-wrap-list-of-chipsets-with-a-button-horizontally-together...

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

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git submodule tracking a tag

I know how to add a submodule that tracks a branch (-b branchname) but I want to know if there is ... :https://stackoverflow.com/questions/65852532/git-submodule-tracking-a-tag...

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

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Erlang module's syntax tree with epp:parse_file is not full and erl_parse:parse_form gives an error

I'm trying to build a script to extract some pieces of the erlang code from the source files, but my approaches ... -syntax-tree-with-eppparse-file-is-not-full-and-erl-parseparse...

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

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