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c++ - Set of efficient 3D intersection algorithms

Anyone knows a source, website where I can get some good implementations of 3D intersection algorithms, like ... .com/questions/4831216/set-of-efficient-3d-intersection-algorithms...

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

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152 views

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Oracle unique constraint and unique index

Could someone clarify what is the purpose of having unique index without unique constraint (Oracle)? For ... .com/questions/7521817/oracle-unique-constraint-and-unique-index...

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

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281 views

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How can you clone a Mercurial repository as of a specific changeset?

How can you clone a Mercurial repository as of a specific changeset? Ie: If the master repo has changesets 1-10 ... -can-you-clone-a-mercurial-repository-as-of-a-specific-changeset...

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

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64 views

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About multiple containers in spring framework

In a typical Spring MVC project there two "containers": One created by ContextLoaderListener and the other ... com/questions/18578143/about-multiple-containers-in-spring-framework...

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

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819 views

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code formatting - What does "Force" do in Uncrustify?

Many of the options include the Force value option: Add or remove space between nested parens sp_paren_paren { ... .com/questions/8718654/what-does-force-do-in-uncrustify...

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

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141 views

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html - Can I reset a CSS property rather than overriding it?

The webpage I'm working on already has some base stylesheets, one of which contains this rule: address:not(:last- ... /40630465/can-i-reset-a-css-property-rather-than-overriding-it...

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

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87 views

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c# - How to write a LINQ query resulting in a Dictionary?

public class Person { public string NickName{ get; set; } public string Name{ get; set; } } var pl = new ... /questions/13949596/how-to-write-a-linq-query-resulting-in-a-dictionary...

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

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java - JPA: JOIN in JPQL

I thought I know how to use JOIN in JPQL but apparently not. Can anyone help me? select b.fname, b. ... question from:https://stackoverflow.com/questions/3730625/jpa-join-in-jpql...

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

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472 views

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extjs - JavaScript "me" = "this", why?

I saw in many source codes: var me = this; specially in Ext-JS 4 (JS framework). Why doing such ... from:https://stackoverflow.com/questions/13364503/javascript-me-this-why...

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

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entity framework - Batch update/delete EF5

What is the best way to deal with batch updates using (Entity Framework) EF5? I have 2 particular cases ... :https://stackoverflow.com/questions/12751258/batch-update-delete-ef5...

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

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186 views

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python - What is the -H flag for pip?

When using sudo pip install ... with pip version 6.0.4 or greater, I get some warnings like: The directory '/ ... ://stackoverflow.com/questions/28619686/what-is-the-h-flag-for-pip...

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

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C conditional operator ('?') with empty second parameter

(This question already has answers here): question from:https://stackoverflow.com/questions/10143125/c-conditional-operator-with-empty-second-parameter...

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

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276 views

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android - How to log non-fatal (caught) exceptions with Firebase (Crashlytics)

I started using Firebase (Crashlytics) in my project to track app crashes. It works perfectly with crashes but ... how-to-log-non-fatal-caught-exceptions-with-firebase-crashlytics...

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

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243 views

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regex - Understanding positive and negative lookaheads

I'm trying to understand how negative lookaheads work on simple examples. For instance, consider the ... .com/questions/27691225/understanding-positive-and-negative-lookaheads...

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

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201 views

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angular - Template parse errors: 'md-form-field' is not a known element

I am using Angular 4 and Angular Material 2. For the following code : <form> <md-form-field> <input mdInput ... 45954397/template-parse-errors-md-form-field-is-not-a-known-element...

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

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266 views

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reactjs - Is it OK to put propTypes and defaultProps as static props inside React class?

This is the way I've been doing it for quite some time now: export default class AttachmentCreator extends ... -put-proptypes-and-defaultprops-as-static-props-inside-react-class...

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

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984 views

1 answer

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...

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

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100 views

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java - What is the best standard style for a toString implementation?

(Closed). This question is opinion-based. It is not currently accepting answers. question from:https:// ... what-is-the-best-standard-style-for-a-tostring-implementation...

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

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247 views

1 answer

amazon web services - No integration defined for method - Choose a stage where your API will be deployed

I'm working with AWS API Gateway and AWS Lambda. Often I face this type of error message when attempt to deploy ... defined-for-method-choose-a-stage-where-your-api-will-be-deploy...

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

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140 views

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Defining class string constants in C++?

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...

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

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578 views

1 answer

jenkins - How to relaunch GitHub check without pushing new commits?

I'm currently using GitHub with a basic Jenkins integration (with the GitHub plugin): each time I push ... /52408592/how-to-relaunch-github-check-without-pushing-new-commits...

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

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279 views

1 answer

node.js - res.redirect('back') with parameters

I have a register form on every page of my website. During registration some error may occur. After ... ://stackoverflow.com/questions/12442716/res-redirectback-with-parameters...

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

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242 views

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java - map vs flatMap in reactor

I've found a lot of answers regarding RxJava, but I want to understand how it works in Reactor. My ... https://stackoverflow.com/questions/49115135/map-vs-flatmap-in-reactor...

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

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295 views

1 answer

AddAsync() vs Add() in EF Core

Ok multiple questions here: I am trying to understand what is the difference (outside the obvious asynchronous) ... stackoverflow.com/questions/47135262/addasync-vs-add-in-ef-core...

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

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113 views

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python - Why is this printing 'None' in the output?

(This question already has answers here): question from:https://stackoverflow.com/questions/28812851/why-is-this-printing-none-in-the-output...

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

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211 views

1 answer

android - When is FragmentPagerAdapter's getItem called?

I'm writing an application that uses the FragmentPagerAdapter. The fragments in the adapter need to ... .com/questions/19339500/when-is-fragmentpageradapters-getitem-called...

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

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92 views

1 answer

javascript - Put request with simple string as request body

When I execute the following code from my browser the server gives me 400 and complains that the request body ... /questions/43573297/put-request-with-simple-string-as-request-body...

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

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150 views

1 answer

performance - INC instruction vs ADD 1: Does it matter?

From Ira Baxter answer on, Why do the INC and DEC instructions not affect the Carry Flag (CF)? Mostly, I ... .com/questions/36510095/inc-instruction-vs-add-1-does-it-matter...

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

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