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css - How to combine cursor: not-allowed and pointer-events: none;

(This question already has answers here): question from:https://stackoverflow.com/questions/46665625/how-to-combine-cursor-not-allowed-and-pointer-events-none...

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

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sass - Unable to set SCSS variable to CSS variable?

Consider the following SCSS: $color-black: #000000; body { --color: $color-black; } When it is compiled with ... com/questions/50202991/unable-to-set-scss-variable-to-css-variable...

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

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Is there a form of "type safe" casting in Java?

Suppose I have two classes deriving from a third abstract class: public abstract class Parent{ public Parent(){ } } public ... /8649975/is-there-a-form-of-type-safe-casting-in-java...

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

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Go to a specific line in Python?

I want to go to line 34 in a .txt file and read it. How would you do that in Python? question from:https://stackoverflow.com/questions/2444538/go-to-a-specific-line-in-python...

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

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junit - Android :java.lang.SecurityException: Injecting to another application requires INJECT_EVENTS permission

Hi there I am new to Android Junit testing: I have written some test code in ... android-java-lang-securityexception-injecting-to-another-application-requires...

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

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Remove git from project in Xcode 4

I just created a new project in Xcode 4 and I guess I left the "Create local git repository for this ... /stackoverflow.com/questions/5526366/remove-git-from-project-in-xcode-4...

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

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Rails: redirect all unknown routes to root_url

Whenever a user hits the wrong page, rails shows 404.html from the public folder. However, I'd like just to ... .com/questions/4132039/rails-redirect-all-unknown-routes-to-root-url...

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

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"realm migration needed", exception in android while retrieving values from realm db

I am using Realm as a back end in my application. I have created one table named Setting. I added ... realm-migration-needed-exception-in-android-while-retrieving-values-from-real...

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

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objective c - NSFileManager unique file names

I need a quick and easy way to store files with unique file names on iOS. I need to prefix the ... from:https://stackoverflow.com/questions/7759220/nsfilemanager-unique-file-names...

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

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wpf - ItemContainerGenerator.ContainerFromItem() returns null?

I'm having a bit of weird behavior that I can't seem to work out. When I ... https://stackoverflow.com/questions/6713365/itemcontainergenerator-containerfromitem-returns-null...

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

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java - How to access a field's value in an object using reflection

My Question: How to overcome an IllegalAccessException to access the value of an object's field using reflection. ... to-access-a-fields-value-in-an-object-using-reflection...

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

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c++ - Order of calling constructors/destructors in inheritance

A little question about creating objects. Say I have these two classes: struct A{ A(){cout << " ... .com/questions/7539282/order-of-calling-constructors-destructors-in-inheritance...

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

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javascript - How can I add, remove, or swap jQuery validation rules from a page?

Note: This question refers to a very old version of jQuery.validate() (version 1.5). This plugin now provides a ... can-i-add-remove-or-swap-jquery-validation-rules-from-a-page...

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

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mysql - How do I truncate tables properly?

I'm using datamapper with ruby to store data to certain tables. Several of the tables have very large ... /stackoverflow.com/questions/8641703/how-do-i-truncate-tables-properly...

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

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macos - Homebrew Mac Update Issues

This is something that I've noticed starting about 2 days ago. In my past experience, Homebrew would ... https://stackoverflow.com/questions/38945084/homebrew-mac-update-issues...

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

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javascript - Generate an RFC 3339 timestamp similar to Google Tasks API?

I am in the process of building an app that syncs with Google Tasks. As part part of the syncing, I want ... /7244246/generate-an-rfc-3339-timestamp-similar-to-google-tasks-api...

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

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typescript - How do you debug Jest Tests?

I can't find any information on debugging my unit tests written with Jest. How do you debug Jest Tests ? ... ://stackoverflow.com/questions/33247602/how-do-you-debug-jest-tests...

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

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How to kill pods on Kubernetes local setup

I am starting exploring runnign docker containers with Kubernetes. I did the following Docker run etcd docker run ... questions/43410476/how-to-kill-pods-on-kubernetes-local-setup...

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

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swift - Property initializers run before 'self' is available

Seems like I'm having a problem with something that shouldn't be the case... But I would like ... .com/questions/43550813/property-initializers-run-before-self-is-available...

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

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php - Laravel form html with PUT method for PUT routes

I Have this in my routes : +--------+---------------------------+----------- ... from:https://stackoverflow.com/questions/28143674/laravel-form-html-with-put-method-for-put-routes...

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

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vue.js - Vuetify - How to set background color

I am using Vuetify with the Light theme. By default this sets the background of the main content to a ... /stackoverflow.com/questions/50243769/vuetify-how-to-set-background-color...

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

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android - Expected @HiltAndroidApp to have a value. Did you forget to apply the Gradle Plugin?

I have Google this problem, but the results are not work for me. The detail as following. public final class App extends ... to-have-a-value-did-you-forget-to-apply-the-gradle-plu...

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

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go - `defer` in the loop - what will be better?

I need to make SQL queries to database in the loop: for rows.Next() { fields, err := db.Query(..... ... //stackoverflow.com/questions/45617758/defer-in-the-loop-what-will-be-better...

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

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How to change background color of Elevated Button in Flutter from function?

I am new to Flutter, I started Flutter last week, And now I want to make a simple Xylophone app. I ... how-to-change-background-color-of-elevated-button-in-flutter-from-function...

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

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python - AWS Content Type Settings in S3 Using Boto3

I am trying to upload a web page to an S3 bucket using Amazon's Boto3 SDK for Python. I am having ... .com/questions/34550816/aws-content-type-settings-in-s3-using-boto3...

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

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Fast ways to avoid duplicates in a List<> in C#

My C# program generates random strings from a given pattern. These strings are stored in a list. As no duplicates are ... /fast-ways-to-avoid-duplicates-in-a-list-in-c-sharp...

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

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How to write C++ getters and setters

If I need to write a setter and/or getter for I write it like this: struct X { /*...*/}; class ... :https://stackoverflow.com/questions/51615363/how-to-write-c-getters-and-setters...

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

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windows - Cannot delete a file even when logged in as an Administrator

(Closed.) This question does not meet Stack Overflow guidelines. It is not currently accepting answers. question from: ... -delete-a-file-even-when-logged-in-as-an-administrator...

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

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