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This is a somewhat bizarre question. My objectives are to understand the language design decision and to identify ... could comment on uses of reflection too. Question&Answers:os...

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

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Displaying files (e.g. images) stored in Google Drive on a website

I was wondering if its possible to access/display files like images which are stored in Google Drive on a public website. Question&Answers:os...

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

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289 views

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math - Algorithm to find Largest prime factor of a number

What is the best approach to calculating the largest prime factor of a number? I'm thinking the most efficient ... step 2 would result in a smaller prime. Question&Answers:os...

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

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Is there a way to simulate the C++ 'friend' concept in Java?

I would like to be able to write a Java class in one package which can access non-public methods of a class ... a subclass of the other class. Is this possible? Question&Answers:os...

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

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Automatic HTTPS connection/redirect with node.js/express

I've been trying to get HTTPS set up with a node.js project I'm working on. I've essentially ... please forgive my ignorance if this is something obvious. Question&Answers:os...

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

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bytecode - Can you "compile" PHP code and upload a binary-ish file, which will just be run by the byte code interpreter?

I know that PHP is compiled to byte code before it is run on the server, and then that byte code can be ... will just be run by the byte code interpreter? Question&Answers:os...

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

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c# - How to access session variables from any class in ASP.NET?

I have created a class file in the App_Code folder in my application. I have a session variable Session["loginId"] I ... in app_code folder in ASP.NET 2.0 (C#) Question&Answers:os...

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

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javascript - Avoid dropdown menu close on click inside

I have a Twitter Bootstrap dropdown menu. As all Twitter Bootstrap users know, the dropdown menu closes on click ( ... found an answer that you can find below. Question&Answers:os...

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

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Text size and different android screen sizes

I know, it was discussed already 1000 times, but I can't adjust the text size for different ... layout_marginTop="3dp" android:layout_marginBottom="3dp"/> Question&Answers:os...

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

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c - How to reverse a singly linked list using only two pointers?

I wonder if there exists some logic to reverse a singly-linked list using only two pointers. The following is ... linked list, in terms of time complexity? Question&Answers:os...

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

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Failed to load AppCompat ActionBar with unknown error in android studio

Below is my xml file. In preview there is two error'Failed to load AppCompat ActionBar with unknown ... /> </android.support.design.widget.CoordinatorLayout> Question&Answers:os...

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

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Passing arguments forward to another javascript function

I've tried the following with no success: function a(args){ b(arguments); } function b(args){ // arguments ... to another javascript function like I try to do? Question&Answers:os...

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

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javascript - babel-loader jsx SyntaxError: Unexpected token

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

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php - Getting title and meta tags from external website

I want to try figure out how to get the <title>A common title</title> <meta name="keywords" content="Keywords ... (but I'll do that later on myself). Question&Answers:os...

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

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javascript filter array multiple conditions

I want to simplify an array of objects. Let's assume that I have following array: var users = [{ name: ' ... to fix it. Any help is appreciable. Thanks. Question&Answers:os...

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

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What exactly is the parameter e (event) and why pass it to JavaScript functions?

Well, when I learned JavaScript, all the books and Internet articles I read showed code passing a parameter e to ... { element.keyCode = e.charCode; } }; Question&Answers:os...

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

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android - How do I get the resource id of an image if I know its name?

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

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How to prevent Unicode characters from rendering as emoji in HTML from JavaScript?

I'm finding Unicode for special characters from FileFormat.Info's search. Some characters are rendering as the classic ... all browsers (eg Chrome and Edge). Question&Answers:os...

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

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c# - How do I apply OrderBy on an IQueryable using a string column name within a generic extension method?

public static IQueryable<TResult> ApplySortFilter<T, TResult>(this IQueryable<T> query, string columnName) where T : ... runtime. Is there a way around this? Question&Answers:os...

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

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Processing large JSON files in PHP

I am trying to process somewhat large (possibly up to 200M) JSON files. The structure of the file is basically ... on how to deal with this problem best? Question&Answers:os...

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

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python - return statement in for loops

I have been working on this assignment for school and I just can't figure out what why I cant get this ... #Return the list return pet_list pets = make_list() Question&Answers:os...

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

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288 views

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Python: calling 'list' on a map object twice

I wanted to calculate the sum of squares up to n. Say n is 4. Then this code generates a list a map ... this behavior. Can someone help me out with this? Question&Answers:os...

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

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rust - How to write a trait bound for adding two references of a generic type?

I have a Fibonacci struct that can be used as an iterator for anything that implements One, Zero, Add and Clone. This works ... next + &self.curr; | ^^^^^^^^^^ Question&Answers:os...

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

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113 views

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php - Correct file permissions for WordPress

Closed. This question does not meet Stack Overflow guidelines. It is not currently accepting answers. Question&Answers:os...

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

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908 views

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ssh - Find and Replace Inside a Text File from a Bash Command

What's the simplest way to do a find and replace for a given input string, say abc, and replace with another ... simplest (one line) script to achieve my goal? Question&Answers:os...

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

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256 views

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How to fix docker: Got permission denied issue

I installed Docker in my machine where I have Ubuntu OS. When I run: sudo docker run hello-world All is ok, ... make: docker-compose up How can I resolve this? Question&Answers:os...

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

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261 views

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When should I use the Visitor Design Pattern?

Closed. This question needs to be more focused. It is not currently accepting answers. Question&Answers:os...

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

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758 views

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c++11 - Difference in make_shared and normal shared_ptr in C++

std::shared_ptr<Object> p1 = std::make_shared<Object>("foo"); std::shared_ptr<Object> p2(new Object("foo")) ... . I have given one example above for reference. Question&Answers:os...

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

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