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ruby - How do I resolve the deprecation warning "Method to_hash is deprecated and will be removed in Rails 5.1"

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php - How can I overwrite a file through Dockerfile in docker container?

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Get the Size of a CSS Background Image Using JavaScript?

Is it possible to use JavaScript to get the actual size (width and height in pixels) of a CSS referenced ... 3098404/get-the-size-of-a-css-background-image-using-javascript...

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

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This may be a simple question, but I seem to be pulling my hair out to find an elegant solution here. I ... .com/questions/12515268/finding-nil-has-one-associations-in-where-query...

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ios - detect "Allow Notifications" is on/off for iOS8

I am trying to detect the Local notification settings for the App in iOS 8 for UIUserNotificationSettings, it ... questions/25111644/detect-allow-notifications-is-on-off-for-ios8...

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I have a setup like this: Controller c broadcasts event e Directive d listens for e, and on ... /questions/20025526/angularjs-dynamically-creating-elements-that-specify-directives...

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android - How to use Shared Preferences in MVP without Dagger and not causing Presenter to be Context dependent?

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I've defined an application name using the bootstrap.yml file in my spring boot application. spring: application ... /how-to-access-a-spring-boot-applications-name-programmatically...

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c - Why is the behaviour of subtracting characters implementation specific?

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java - How to forward large files with RestTemplate?

I have a web service call through which zip files can be uploaded. The files are then forwarded to another ... .com/questions/15781885/how-to-forward-large-files-with-resttemplate...

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python - How to read file N lines at a time?

I need to read a big file by reading at most N lines at a time, until EOF. What is the most effective way ... stackoverflow.com/questions/5832856/how-to-read-file-n-lines-at-a-time...

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sqlalchemy - How to declare a table class that contains multi-column primary key?

The columns of the primary key must be in specific order. I see some code from document : class User(Base): ... how-to-declare-a-table-class-that-contains-multi-column-primary-key...

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Equivalent of Paste R to Python

I am a new python afficionado. For R users, there is one function : paste that helps to concatenate two ... //stackoverflow.com/questions/21292552/equivalent-of-paste-r-to-python...

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python 2.7 - iPython installed but not found

I've recently deleted Anaconda and reinstalled python with brew. I've installed everything according to ... stackoverflow.com/questions/34441943/ipython-installed-but-not-found...

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c - Simple hash functions

I'm trying to write a C program that uses a hash table to store different words and I could use ... question from:https://stackoverflow.com/questions/14409466/simple-hash-functions...

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ide - Make Text tab open by default in Android Studio

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HTML Web Worker and Jquery Ajax call

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I have seen code around with these two styles , I am not not sure if one is better than another (is ... ://stackoverflow.com/questions/459942/defining-class-string-constants-in-c...

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Visual Studio Code - multiple keyboard shortcuts?

Is there any way to set two keyboard shortcuts for one action in VS code? For example, I ... stackoverflow.com/questions/45383882/visual-studio-code-multiple-keyboard-shortcuts...

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c# - How to stop ReSharper removing spaces in object initializer

I like my object initializers to look like this: new Point { Label = g.Key.Name, Claims = g }; ... /questions/3280361/how-to-stop-resharper-removing-spaces-in-object-initializer...

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c# - Generic extension method to see if an enum contains a flag

Considering this: [Flags] public enum MyEnum { One = 1, Two = 2, Four = 4, Eight = 8 } public static ... /4108828/generic-extension-method-to-see-if-an-enum-contains-a-flag...

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cocoa - Dynamically invoke a class method in Objective C

Suppose I have Objective C interface SomeClass which has a class method called someMethod: @interface SomeClass : ... /1781046/dynamically-invoke-a-class-method-in-objective-c...

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WPF - Import image as resource

In WinForms it is possible to import an image as a resource, and the image would still work when compiled ... ://stackoverflow.com/questions/25714085/wpf-import-image-as-resource...

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javascript - Is array both associative and indexed?

Can an array in JavaScript be associative AND indexed? I'd like to be able to lookup an item in the ... //stackoverflow.com/questions/1076658/is-array-both-associative-and-indexed...

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

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javascript - How to send AngularStrap datepicker value without timezone?

I'm wondering if it's possible to use AngularStrap's datepicker without it keeping the user's locale ... /19564017/how-to-send-angularstrap-datepicker-value-without-timezone...

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

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