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c# - How can I create a class that is both a Task<T> and an IObservable<T>?

Recently I encountered a situation where having an asynchronous operation represented both as a Task<T> and ... " methods on Observable See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Calculate a duration between two dates ( DD/MM/YYYY HH:MM:SS) in batch file

I would like to calculate a duration between two dates which have DD/MM/YYYY HH:MM:SS as format: echo ... %hh2%;%mmm2%;%duration% >>Duration.csv See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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chart.js - Can we have number value on the top of charts bars.?

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asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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php - How do I fix an Ajax conflict with jQuery Drag n Drop ranking?

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asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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I have typed code posted below in DEV C++, which is an updated version, the Orwell one. It gave me some errors ... s the rest of the code okay? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c++ - cin.get() and omitting newline char

I have a small, simple program with menu and submenus. User choose from 1-9 and hits enter. I want the ... Other way the program behaves weird. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Parsing XML with no closing tags in Java

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asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c++ - Mac OS X: where app can create a log file?

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asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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Flutter: Add shortcuts to launcher menu and home screen

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asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - MvvmCross - MvxBind not bind properly

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asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - How to search an specific button in a grid using webdriverIO

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asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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ruby on rails - How to delete Sidekiq Enterprise periodic jobs?

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asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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inheritance - How does derived class arguments work in Python?

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asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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oracle sql defer VS disable

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asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - .innerHTML not working in IE

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asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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c# - Why would a socket in use exception be thrown for TcpClient(IPEndPoint) but not TcpClient(String, Int32)?

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asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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python - IndexError: Why am I out of range?

I've been reading other answers for "Index out of range" questions, and from what I understand, you can't ... is the index not being created? See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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android - GPS reading cant be retrieved

i want to use GPS in my App. but when i tried to retrieve GPS readings as shown belwo in the code, Android studio ... , ll);//error at this line See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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php - Codeigniter ajax call 404 error on hosting

I'm trying to test a codeigniter proyect on hosting; the index page it's rendering without problems, but I have a ... this, so please help me !! See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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jquery - Nodejs + ExpressJS + Jade + Post no render

1? - Client: $.ajax({ type: 'POST', data: data, url: '/someposturl', success: function (data) { console ... (render) <- Jade Layout error. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Print values from JS variable to div

How would I print the 'title' and 'firstname' values from this variable into a div? var relationshipList = [ { ... title == 'EVP Solutions'. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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sql - Oracle: union all query 1 and query 2 want to minus some rows if query 1 have rowdata

my query as below , i want to minus some rows from query1 when query2 have rowdata , but i don't know how to ... , then i need query1's data. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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web scraping - Python - Why is this data being written to file incorrectly?

Only the first result is being written to a csv, with one letter of the url per row. This is instead of all ... row in l: writer.writerow(row) See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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asp.net mvc 4 - Cannot load resource MVC 4 JavaScript

I need help with the below error. It cant seem to find the WarehouseJavascript.js file which is outside the scripts folder. See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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vba - Cannot run the macro. "The macro may not be available or all macros may be disabled"

This topic has been already mentioned, however without a solution. I have a very simple Macro calling other workbooks ... (still having error). See Question&Answers more detail:os...

asked Jan 31, 2022 in Technique[技术] by 深蓝 (71.8m points)

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