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I'm using the iGraph package in R to layout a network graph, and I would like to group the vertex ... Master.Org". Thoughts ? Thanks! See Question&Answers more detail:os...

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java - Why does Collectors.toMap report value instead of key on Duplicate Key error?

This is really a question about a minor detail, but I'm under the impression to get something wrong here. If you add ... .value = value; } } } See Question&Answers more detail:os...

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I have subclassed QDialog to implement functionality similar to QMessageBox ( I needed this to allow for ... the complete version. See Question&Answers more detail:os...

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C#/WPF: Disable Text-Wrap of RichTextBox

Does anyone know how I can disable the text wrapping of a RichTextBox? E.g. if I have a large string which ... Scrollbar). Thanks a lot. Cheers See Question&Answers more detail:os...

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My monte carlo pi calculation CUDA program is causing my nvidia driver to crash when I exceed around 500 trials and 256 ... = NULL; return 0; } See Question&Answers more detail:os...

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python - How can I scrape tooltips value from a Tableau graph embedded in a webpage

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regex - Java String ReplaceAll method giving illegal repetition error?

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Setting different lengths for grid gaps in CSS Grid

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foreach checkbox POST in php

Basically my question is the following, how can i select on "Checked" checkbox's while doing a $_POST request in ... it's not echoing anything. See Question&Answers more detail:os...

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python - loading arrays saved using numpy.save in append mode

I save arrays using numpy.save() in append mode: f = open("try.npy", 'ab') sp.save(f,[1, 2 ... I straightforward load the second appended save? See Question&Answers more detail:os...

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javascript - Node.JS How to set a variable outside the current scope

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Identifying the text based on the output in PDF using PDFBOX

Iam using the PDF BOX for getting color information of the text in PDF. I could able to get the output by using the ... ) { doc.close(); } } See Question&Answers more detail:os...

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

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ios - How to convert an Int to a Character in Swift

I've struggled and failed for over ten minutes here and I give in. I need to convert an Int to a Character ... //just trying to illustrate! :) See Question&Answers more detail:os...

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ios - How do i keep UISwitch state when changing ViewControllers?

When I move from one view controller to another, the switch on the first controller resets itself and does not retain ... your time and help :) See Question&Answers more detail:os...

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c# - Inheritance of Custom Attributes on Abstract Properties

I've got a custom attribute that I want to apply to my base abstract class so that I can skip elements that ... // processing logic goes here } See Question&Answers more detail:os...

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sendkeys - C# Simulate Key Press

I was looking for a way to simulate pressing the right Ctrl key in C#, it must be the right one. I ... for the manually triggered bsod. Thanks See Question&Answers more detail:os...

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tomcat - jakarta.servlet.ServletException: Class [com.practice.MyServlet] is not a Servlet

I am beginner to working with servlet. I am creating a servlet and but after running that i am getting error Can ... /session-config> </web-app> See Question&Answers more detail:os...

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How to limit number of rows can be store in mysql table?

I need to limit the number of rows can be insert in a MySQL Table to 10 only. I need to implement this ... be really helpful for me. Thanks. See Question&Answers more detail:os...

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uisearchdisplaycontroller - searchDisplayController deprecated in iOS 8

How do you correct the following so no warnings appear? What am I missing? When correcting the searchResultsController to ... ]]; return YES; } See Question&Answers more detail:os...

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c++ - Returning a void?

I do not understand why this code compiles without error: #include <iostream> template <class T> struct Test { ... is it a compiler tolerance? See Question&Answers more detail:os...

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python - Is the right-hand side of an assignment always evaluated before the assignment?

Here is a code snippet. x = {} x[1] = len(x) print x {1: 0} Is this well defined? That is, ... when compiled with VS compiler and G++. See Question&Answers more detail:os...

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Android work multitouch button

Hi i want to create 2 Button and i want to multitouch ?? i tryed to do but no example in internet.. So if ... fds=(Button)v; return false; } } See Question&Answers more detail:os...

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Android XML: RuntimeException: Failed to resolve attribute at index 6

Hello dear stackoverflower, In my project, i am using the new "android design library". The problem is, that there ... if someone can help me. See Question&Answers more detail:os...

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javascript - NodeJS "Must use import to load ES Module"

I'm trying to import myArr from hello.js into index.js. However I get an error of Error [ERR_REQUIRE_ESM]: Must ... ); Where am I going wrong? See Question&Answers more detail:os...

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How to set a Rust array length dynamically?

I want to create array like this: let arr = [0; length]; Where length is a usize. But I get this error E0307 ... I want an array, not a Vec. See Question&Answers more detail:os...

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c# - XPathSelectElement always returns null

Why is this Xpath not working using XDocument.XPathSelectElement? Xpath: //Plugin/UI[1]/PluginPageCategory[1]/Page ... .Root.CreateNavigator()); See Question&Answers more detail:os...

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

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