Recent questions in Technique[技术]

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reactjs - How to add ref to CSVLINK in react typescript?

I want to click the CSV download link after the data loaded from the server. I tried all the approaches from ... >(); <CSVLink ref={csvLinkRef} data={tableDataToDownLoadAsCSV} />...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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checksum - Generating just a SHA-256 hash from the Linux command line

I'm looking for a single command that emits just the sha256 hash, as a hexadecimal number, of the contents of a ... need for post-processing the result with sed or some such....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Using C++ libraries from Xamarin.iOS in Visual Studio 2019

we have a cross-platform Xamarin app currenly running on Android and Windows. Next, we want to port it to iOS. ... file manually from the vcremote directory each time I build it?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python - Getting error from pandarallel with groupby, while trying to parallelize prophet to panel-timeseries

Hi I am trying to parallelize facebook-prophet to panel-timeseries. Each series are independent from each other so there should ... : Example data, first 5 rows of the data-frame:...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Failing to access or use NumPy

I cannot access or use NumPy in IDLE. I get an error 'ModuleNotFoundError: No module named 'numpy'. How can I check if NumPy is installed with my standard Python 3.8 version?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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multiplatform - Forcing docker to use linux/amd64 platform by default on macOS

Current beta version of docker requires you to specify a --platform=linux/amd64 each time you need to build or run ... linux/arm64/v8 by default on macOS running on apple-silicon?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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interactive brokers - Unable to Retrieve Account Summary details from IBKR

This is my code: class TestApp(EWrapper, EClient): def __init__(self): EClient.__init__(self, self) self.nextOrderID ... the location of the orderStatus, yet it made no difference....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - SQL increment index and update column every week

I have a table named the_week with 2 columns (week, id) I'm using this SQL script to store to the db. UPDATE the_week SET week ... don't need it to rely on that. How can I do that?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - i am using "ng-multiselect-dropdown" but when i select list selected values is shown in input side of dropdown

This is html of multiselect-dropdownList i am using "ng-multiselect-dropdown" but when i select list selected values is shown in ... )" > </ng-multiselect-dropdown> </div> </div>...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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swift - ignored iOS framework is detected in Mac catalyst Xcode 12

I have enabled Mac catalyst option in my project , so that I have ignored some framework which is not ... Also added ACP codes inside #if !targetEnvironment(macCatalyst) #endif...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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C# Create an object and add to a list

I have a basic csharp objects question. I want to add my emails to a list and display their content. I have created my ... ); but my out is simply Email What am i doing wrong?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How can i access the array which is inside the dynamically loaded script

How can I access the array which is inside the dynamically loaded script button.addEventListener("click", () => ... loadedScript.defer = true; document.head.append(loadedScript) })...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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ios - Swift/CallKit. Is it possible to notify CallKit about accepting incoming call by custom UI?

I need to accept the call by tapping custom UI button. From native push call screen system is notified ... UUID, endedAt dateEnded: Date?, reason endedReason: CXCallEndedReason)...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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asp.net - error when trying to populate the datasource : DevExpress Viewer

iam using DexExpress Report and viewer, right now im using Custome ReportStorage to save the report ... -report-designer/add-a-report-storage (CustomReportStorageWebExtension )...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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java - What is the difference between in these two implementation (Codeforces 1472D)?

While doing the coding problem "https://codeforces.com/problemset/problem/1472/D" as i was getting the error during ... even my approach is almost identical(as per my knowledge)....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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python 3.x - The task is to convert strings to floats, but my files are still strings. Why?

Here I'm trying to convert few numbers inside a list read from a file into float format, but my output comes still as ... (item) print(table) Here is a screenshot of my code :...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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x86 16 - Storing Flag Values in Variables in 8086 - Assembly Language

I wanted to ask that is there any explicit and easy way to store the values of flags such as(carry flag, ... variables in 8086 Assembly Language - MASM. Thank you in advance!...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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node.js - Getting error - Cannot assign to read only property ‘lastMessage’ of object ‘#<Object>’ in twilio-chat

I just perform one test demo & created one channel & send messages on the channel. I am getting error- Cannot assign to read-only ... => { chalOne.sendMessage('Hello') }) }) }) })...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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module - nameError: name 'pivots' is not defined

Could you help me to solve the following problem,please ? I did write a module in pyhton . For the next module ... #print (lastprice) # print (lastpivotprice) # print (lastprice2)...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - I need merge 2 multidimensional arrays

Array #1 Array ( [0] => Array ( [id] => 261 [ownerName] => George Dwell [Department] => Information Technology ) ... Information Technology [total_time] => 0 ) ) How can do this?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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500 views

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Python merges 4 digit hex to 3 digit hex

I'm trying to send some bytes from Python. I'm using struct.pack to get the corresponding sending bytes. For ... possible? Am I missing something related to formats or whatsoever?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - Resource not found when accessed through POST method, but the resource gets downloaded when opened from the browser's address bar

I am using a template to create my portfolio website. At the bottom of this template website, there is a contact me ... ($to, $subject, $body, $header)) http_response_code(500); ?>...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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event handling - dynamic props with teleport modal vuejs3

I have a view with a child component and props, on a tr click we display modal with different values, so the ... pass dynamic props to my modal and make it work properly ?...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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php - How to add a dynamic CrudController on a field Symfony/Doctrine

Situation: I use EasyAdmin for the backend. I have an entity named Vehicle. From it, I've created Car and Bicycle. I ... Is it possible to do it? Thank you to everyone helping :)...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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254 views

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javascript - Can't open many tabs with the same link using express puppeteer

P/S : I change "networkidle0" to "networkidle2" and it works perfect, thanks to vsemozhebuty who help me in a comment ... Hope you guys help me in this problem, thanks for reading....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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wpf - How can I use List to populate text block?

I am trying to place strings to grid element in xaml, but i am having trouble populating the list from which I ... name per text block without repeating. Any ideas? Thank you....

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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Using a python output in javascript

We want to send a boolean value from python to javascript so we can use it in our html website. We ... button_status = False save_button_status() time.sleep(3) print(button_status)...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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R for loop: perform iteration for every loop

I am trying to run a simulation in R, but I am having trouble writing the proper for loop. The iteration I am ... "data.frame"), .internal.selfref = <pointer: 0x0000027c2a7f1ef0>)...

asked Feb 19, 2021 in Technique[技术] by 深蓝 (71.8m points)

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