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android - Adding expandableListView to NavigationView

I have a menu defined in xml: <group android:checkableBehavior="single" android:id="@+id/group"> <item ... created. Any advice is appreciated See Question&Answers more detail:os...

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vsto - How do I create a real-time Excel automation add-in in C# using RtdServer?

I was tasked with writing a real-time Excel automation add-in in C# using RtdServer for work. I ... Rosenblum and Govert especially helpful. See Question&Answers more detail:os...

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Why does the enhanced GCC 6 optimizer break practical C++ code?

GCC 6 has a new optimizer feature: It assumes that this is always not null and optimizes based on that. Value ... because that is so unnatural. See Question&Answers more detail:os...

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javascript - jQuery: $().click(fn) vs. $().bind('click',fn);

When using jQuery to hookup an event handler, is there any difference between using the click method $(). ... bind's optional data parameter. See Question&Answers more detail:os...

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dart - How to make an AlertDialog in Flutter?

I am learning to build apps in Flutter. Now I have come to alert dialogs. I have done them before in Android and ... Q&A so my answer is below. See Question&Answers more detail:os...

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asp.net - How and where to call Database.EnsureCreated and Database.Migrate?

I have a ASP.NET MVC 6 application, and i need to call the Database.EnsureCreated and Database.Migrate methods. But where should I call them? See Question&Answers more detail:os...

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iphone - CALayer: add a border only at one side

I can add a border to a CALayer in this way: [webView.layer setBorderColor: [[UIColor colorWithRed:0.6 ... corners-and-border-to-uiwebview.html See Question&Answers more detail:os...

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c - Working of __asm__ __volatile__ ("" : : : "memory")

What basically __asm__ __volatile__ () does and what is significance of "memory" for ARM architecture? See Question&Answers more detail:os...

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ios - How to I import 3rd party frameworks into Xcode Playground?

How do I import 3rd part frameworks into Xcode Playground? Swift Playground obviously has a framework import ... simply regular swift files) See Question&Answers more detail:os...

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How to verify Facebook access token?

There's only thing that server has to do; just check any access token's validity. Clients send to the server ... API (server side) for that? See Question&Answers more detail:os...

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ios - How do I get the font name from an otf or ttf file?

I have used a custom font in my previous app. The file name was "ProximaNova-Regular.otf" and to load the font ... can I find what name to use? See Question&Answers more detail:os...

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COMPLETE list of HTML tag attributes which have a URL value?

Besides the following, are there any HTML tag attributes that have a URL as their value? href attribute on tags: < ... 01, HTML 5, and XHTML. See Question&Answers more detail:os...

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c# - Design pattern for handling multiple message types

I've got the GOF sitting on my desk here and I know there must be some kind of design pattern that ... class has implemented that interface. See Question&Answers more detail:os...

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Clustering text documents using scikit-learn kmeans in Python

I need to implement scikit-learn's kMeans for clustering text documents. The example code works fine as it is but ... = documents' doesn't work) See Question&Answers more detail:os...

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viewflipper - Developing an Android Homescreen

I am working on an app that has a homescreen. This homescreen should behave like the android homescreen where you ... UI element. Any ideas? See Question&Answers more detail:os...

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Android gradle: buildtoolsVersion vs compileSdkVersion

What's the difference between buildtoolsVersion vs compileSdkVersion in the build.gradle for an Android project? EDIT: ... the build tool is? See Question&Answers more detail:os...

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bash - Checking if output of a command contains a certain string in a shell script

I'm writing a shell script, and I'm trying to check if the output of a command contains a certain string. I ... not sure how. Does anyone know? See Question&Answers more detail:os...

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javascript - Embedding SVG into ReactJS

Is is possible to embed SVG markup into a ReactJS component? render: function() { return ( <span> <svg version="1 ... for what I'm trying to do. See Question&Answers more detail:os...

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Django - filtering on foreign key properties

I'm trying to filter a table in Django based on the value of a particular field of a ForeignKey. For example ... of filtering in the main query? See Question&Answers more detail:os...

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css - How to align entire html body to the center?

How do I align entire html body to the center ? See Question&Answers more detail:os...

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Why is System.arraycopy native in Java?

I was surprised to see in the Java source that System.arraycopy is a native method. Of course the reason is ... isn't that slow and cumbersome? See Question&Answers more detail:os...

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android - How to know when the RecyclerView has finished laying down the items?

I have a RecyclerView that is inside a CardView. The CardView has a height of 500dp, but I want to shorten ... height (if smaller than 500dp). See Question&Answers more detail:os...

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java - Debugging in Maven?

Is it possible to launch a debugger such as jdb from Maven? I have a pom.xml file that compiles the project ... I have to use some plugin. See Question&Answers more detail:os...

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Can I have macros in Java source files

In my program I'm reading integers form console many times. Every time, I need to type this line. new Scanner( ... do this in any other way. See Question&Answers more detail:os...

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How to parse multiple nested sub-commands using python argparse?

I am implementing a command line program which has interface like this: cmd [GLOBAL_OPTIONS] {command [ ... line arguments useing argparse? See Question&Answers more detail:os...

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endianness - How to check whether a system is big endian or little endian?

How to check whether a system is big endian or little endian? See Question&Answers more detail:os...

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java - ArrayList: how does the size increase?

I have a basic question on Java ArrayList. When ArrayList is declared and initialized using the default constructor, ... the knowledge. Thanks. See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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javascript - Returning HTML With fetch()

I'm trying to fetch a file and return it's HTML. However it's not as simple as I'd have imagined. fetch(' ... correctly. How do I do fetch HTML? See Question&Answers more detail:os...

asked Oct 17, 2021 in Technique[技术] by 深蓝 (71.8m points)

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