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c# - OmniSharp.MSBuild.ProjectManager Attempted to update project that is not loaded:

I started to develop Asp.net Core web API with the VS code. But when I typing the code Intellisense/ ... -msbuild-projectmanager-attempted-to-update-project-that-is-not-loaded...

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

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java - Best method to measure execution time in Android?

What is best method to measure execution time of Android code snippet? I have a section of code before and ... /questions/23913762/best-method-to-measure-execution-time-in-android...

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swift - How can I trigger an action when a swiftUI toggle() is toggled?

In my SwiftUI view I have to trigger an action when a Toggle() changes its state. The toggle itself only takes a ... /how-can-i-trigger-an-action-when-a-swiftui-toggle-is-toggled...

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

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selenium - Clicking at coordinates without identifying element

As part of my Selenium test for a login function, I would like to click a button by ... stackoverflow.com/questions/6775351/clicking-at-coordinates-without-identifying-element...

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

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pip - "Could not find a version that satisfies the requirement opencv-python"

I am struggling with Jetson TX2 board (aarch64). I need to install python wrapper for OpenCV. I can do: $ ... /could-not-find-a-version-that-satisfies-the-requirement-opencv-python...

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

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swift - What's the correct way to rotate a UILabel 90 degrees?

I'm attempting to rotate a UILabel 90 degrees within a UIView. The following snippet is an attempt to write ... 28312638/whats-the-correct-way-to-rotate-a-uilabel-90-degrees...

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

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python pandas pivot_table count frequency in one column

I am still new to Python pandas' pivot_table and would like to ask a way to count frequencies of values ... /22412033/python-pandas-pivot-table-count-frequency-in-one-column...

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

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inheritance - Is there an equivalent to "sealed" or "final" in TypeScript?

I'm trying to implement a method in a super class that should be available for use, but not changeable, in sub ... /42814649/is-there-an-equivalent-to-sealed-or-final-in-typescript...

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bash - how to output file names surrounded with quotes in SINGLE line?

I would like to output the list of items in a folder in the folowing way: "filename1" "filename2" "file name ... /how-to-output-file-names-surrounded-with-quotes-in-single-line...

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Limit Size Of Objects While Uploading To Amazon S3 Using Pre-Signed URL

I know of limiting the upload size of an object using this method: http://doc.s3.amazonaws.com/proposals/post. ... -of-objects-while-uploading-to-amazon-s3-using-pre-signed-url...

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

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How do I get an Excel range using row and column numbers in VSTO / C#?

I think the question sums it up. Given two integers for row and column or four integers for row and column for the ... -get-an-excel-range-using-row-and-column-numbers-in-vsto-c...

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python - Tkinter tkFileDialog doesn't exist

(This question already has answers here): question from:https://stackoverflow.com/questions/28590669/tkinter-tkfiledialog-doesnt-exist...

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Updating javascript object property?

I have a structure like the following: skillet.person = { name: { first: '', last: '' }, ... from:https://stackoverflow.com/questions/9454863/updating-javascript-object-property...

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sql - Getting warning: Null value is eliminated by an aggregate or other SET operation

I have this schema create table t(id int, d date) insert into t (id, d) values (1, getdate()), ( ... getting-warning-null-value-is-eliminated-by-an-aggregate-or-other-set-operation...

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In Visual Studio 2019 how can I remove unused usings on format document?

In Visual Studio 2019 how can I remove unused usings on format document? I have found instructions for previous versions ... -2019-how-can-i-remove-unused-usings-on-format-document...

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How do I search strings in redis?

I want an autocomplete feature. I have short descriptive strings on a property of a data type. I have a ... stackoverflow.com/questions/6401194/how-do-i-search-strings-in-redis...

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rust - What is the meaning of 'a: 'a in generic lifetime parameters?

I have a strange piece of code: #![allow(unused)] fn f<'a>() {} fn g<'a: 'a>() {} fn main ... .com/questions/65535611/what-is-the-meaning-of-a-a-in-generic-lifetime-parameters...

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Convert char array to a int number in C

I want to convert a char array[] like: char myarray[4] = {'-','1','2','3'}; //where the - means ... ://stackoverflow.com/questions/10204471/convert-char-array-to-a-int-number-in-c...

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How to find the current day of the year in PHP?

Is there a standard function in PHP that will find the day number of the year based on the current date? Examples: Jan ... /2121782/how-to-find-the-current-day-of-the-year-in-php...

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

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android - Show waveform of audio

I am making one music application in android.In this music list coming from server side. I don'tknow how ... :https://stackoverflow.com/questions/38744579/show-waveform-of-audio...

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c# - Thread.Sleep alternative in .NET Core

(This question already has answers here): question from:https://stackoverflow.com/questions/44754631/thread-sleep-alternative-in-net-core...

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Is it a good practice to define C++ functions inside header files?

(This question already has answers here): question from:https://stackoverflow.com/questions/25274312/is-it-a-good-practice-to-define-c-functions-inside-header-files...

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Firebase 2.0 - how to deal with multiple flavors (environments) of an android app?

I have multiple flavors of my app. How should I set this up server side? My package names are: com.example.app ... 0-how-to-deal-with-multiple-flavors-environments-of-an-android-ap...

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

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.net - Server.UrlEncode vs Uri.EscapeDataString

What exactly is the difference between the two functions. The output seems similar except the Uri. ... stackoverflow.com/questions/3572173/server-urlencode-vs-uri-escapedatastring...

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

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php - Check if specific input file is empty

In my form I have 3 input fields for file upload: <input type=file name="cover_image"> <input type= ... stackoverflow.com/questions/14458553/check-if-specific-input-file-is-empty...

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

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c# - How to efficiently remove a query string by Key from a Url?

How to remove a query string by Key from a Url? I have the below method which works fine but just wondering is there ... /how-to-efficiently-remove-a-query-string-by-key-from-a-url...

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

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javascript - Check if class exists somewhere in parent - vanilla JS

I'm really struggling to see how to do this. I want to check if a class exsits somewhere in one of ... com/questions/16863917/check-if-class-exists-somewhere-in-parent-vanilla-js...

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

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c# - How to write an URI string in App.Config

I am making a Windows Service. The Service has to donwload something every night, and therefor I want to place the ... /questions/12685846/how-to-write-an-uri-string-in-app-config...

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

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