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TypeScript Constructor Overload with Empty Constructor

Why is it not allowed to have separate constructor definitions in TypeScript? To have e.g. two ... .com/questions/35998629/typescript-constructor-overload-with-empty-constructor...

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c# - Implement interface includes throw new NotImplementedException... why?

I'm using VS2017 Community and it just received an update yesterday. Today I wanted to ... questions/43470473/implement-interface-includes-throw-new-notimplementedexception-why...

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How do I check if a string contains any whitespace in Rust? For example, these should all return true: " ... com/questions/64361041/how-to-check-if-a-string-contains-whitespace...

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

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c++ - How to remove element not at top from priority_queue?

In my program I need to delete an element from a priority queue that is not at the top. Can that be done ... questions/19467485/how-to-remove-element-not-at-top-from-priority-queue...

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

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vb.net - What's the C# equivalent to the With statement in VB?

(This question already has answers here): question from:https://stackoverflow.com/questions/1175334/whats-the-c-sharp-equivalent-to-the-with-statement-in-vb...

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python - Documenting `tuple` return type in a function docstring for PyCharm type hinting

How can I document that a function returns a tuple in such a way that PyCharm will be able to use it for ... -tuple-return-type-in-a-function-docstring-for-pycharm-type-hinting...

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code analysis - Where can I find an actively developed lint tool for Ruby?

Most of the code I write is in Ruby, and every once in a while, I make some typo which only gets caught after ... /1805146/where-can-i-find-an-actively-developed-lint-tool-for-ruby...

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node.js - Programmatically stop and restart express servers (to change ports)

I'm looking to be able to basically change ports that my express app is running on. I've tried: ... /9959590/programmatically-stop-and-restart-express-servers-to-change-ports...

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ios - What is AWDL (Apple Wireless Direct Link) and how does it work?

I'm trying to find out what AWDL is. On iOS, if you use Apple's peer-to-peer networking over BlueTooth, it ... /what-is-awdl-apple-wireless-direct-link-and-how-does-it-work...

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

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c - Algorithm to rotate an image 90 degrees in place? (No extra memory)

In an embedded C app, I have a large image that I'd like to rotate by 90 degrees. Currently I use the well ... /algorithm-to-rotate-an-image-90-degrees-in-place-no-extra-memory...

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

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ruby on rails - Counter Cache for a column with conditions?

I am new to the concept of counter caching and with some astronomical load times on one of my app's ... .com/questions/5347323/counter-cache-for-a-column-with-conditions...

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haskell - Wrong IO actions order using putStr and getLine

I have the following code: main = do putStr "Test input : " content <- getLine putStrLn content When I ... .com/questions/2500459/wrong-io-actions-order-using-putstr-and-getline...

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c# - Group by Weeks in LINQ to Entities

I have an application that allows users to enter time they spend working, and I'm trying to get some good ... stackoverflow.com/questions/1059737/group-by-weeks-in-linq-to-entities...

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rhino mocks - Is there an in-memory provider for Entity Framework?

I am unit testing code written against the ADO .NET Entity Framework. I would like to populate an in-memory ... questions/575190/is-there-an-in-memory-provider-for-entity-framework...

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python - Difference between these array shapes in numpy

What is the difference between 2 arrays whose shapes are- (442,1) and (442,) ? Printing both of ... .com/questions/27570756/difference-between-these-array-shapes-in-numpy...

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Program type already present: android.support.v4.media.MediaBrowserCompat$CustomActionCallback

I completely new to Android Development and can't seem to resolve this error: "Error: Program ... /program-type-already-present-android-support-v4-media-mediabrowsercompatcustom...

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Inconsistent behaviour between dict.values() and dict.keys() equality in Python 3.x and Python 2.7

I have found that comparing the results of the keys() and values() methods of the dict built-in to ... inconsistent-behaviour-between-dict-values-and-dict-keys-equality-in-python...

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

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calendar - d3.js: Align text labels between ticks on the axis

Is there an easy way to align text labels between ticks? Here is my time axis with labels above the ticks: I ... /17544546/d3-js-align-text-labels-between-ticks-on-the-axis...

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

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memory - Difference between release and dealloc in objective-c

When deallocing a refrence I've seen release and dealloc being used for example -(void)dealloc { [foo ... /questions/559295/difference-between-release-and-dealloc-in-objective-c...

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

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sql - Calculating percentages with GROUP BY query

I have a table with 3 columns which looks like this: File User Rating (1-5) ------------ ... https://stackoverflow.com/questions/6207224/calculating-percentages-with-group-by-query...

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backup - backing up android device using adb

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question ... .com/questions/19225467/backing-up-android-device-using-adb...

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vba - How to get started with Visual Basic for Applications?

question from:https://stackoverflow.com/questions/4020841/how-to-get-started-with-visual-basic-for-applications...

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maven - Can I configure multiple plugin executions in pluginManagement, and choose from them in my child POM?

I have 2 common plugin-driven tasks that I want to execute in my projects. Because they're common, I ... -i-configure-multiple-plugin-executions-in-pluginmanagement-and-choose-from...

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

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swing - java.awt.EventQueue.invokeLater explained

I am very curious why do we have to use java.awt.EventQueue.invokeLater to control swing ... stackoverflow.com/questions/22534356/java-awt-eventqueue-invokelater-explained...

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

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c++ - Purpose of stdafx.h

(This question already has answers here): question from:https://stackoverflow.com/questions/2976035/purpose-of-stdafx-h...

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What's mipmap-anydpi-v26 in res directory in Android Studio 3.0?

In Android Studio 3.0, once we create a project, a folder named mipmap-anydpi-v26 is automatically created in the res ... -mipmap-anydpi-v26-in-res-directory-in-android-studio-3-0...

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

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c++ - reinterpret_cast casts away qualifiers

I add an issue on reinterpreting a variable and I don't know why.. int ProgressBar(const uint64_t ... //stackoverflow.com/questions/27995692/reinterpret-cast-casts-away-qualifiers...

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

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What is the difference between fetch and jquery ajax?

I want to send a post request through fetch, but it does not work. But if I do it through jQuery ajax ... /questions/43017576/what-is-the-difference-between-fetch-and-jquery-ajax...

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

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