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285 views

1 answer

java - Which one is better for (Spatial indexing and Searching algorithm)

I have 3-dimensional data. I keep this data on the kd-tree and perform spatial indexing. Then I search using ... will increase the speed of my search algorithms) Thanks in advance...

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

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194 views

1 answer

html - Can I make a website only visible on chrome and redirect to other website when it's not chrome?

I am trying to make a website with features only available on browsers with WebKit engines, So I wanted the website to be ... , Is it possible? If yes, How can it be done?...

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

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420 views

1 answer

请问nodejs中npm start时显示找不到模块是什么原因？

我在node_module下新建了database文件夹，新建了两个文件，setting.js msession.js。然后在app.js中引用了这两个文件，但是npm start启动的时候就报错了，是怎么回事？...

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

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545 views

1 answer

spring security - EnableReactiveMethodSecurity for a reactive kotlin application with coroutines

Assuming I have a spring-boot application (2.4.1) written in Kotlin with using coroutines for reactiveness. I consciously ... -security/issues/8143 to get it fixed by spring guys....

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

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408 views

1 answer

python - Transparent background looking weird after Dithering - Pillow

we have a Python script: from PIL import Image, ImageOps, ImageFilter import cv2 import numpy as np def ... the background transparent, with dithering also? After process Original...

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

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342 views

1 answer

Trying read csv file into java, set each filed as object and save into javalist, but missing a value in the csv file

i m trying read csv data to java, and set each fields as object and add into the arraylist, but i got a different csv ... .EMBRAER); //add the aircraft to our list aircraft.add(a);...

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

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232 views

1 answer

linux挂载盘的问题

各位大虾好！小弟使用阿里云cnetos 7的虚拟服务器，目前在挂载上出了一点问题，请问这种mount system call failed，应该怎么办？如图。小弟在http://bbs.csdn.net/topics/39...里看到有人说" 修改/etc/sysconfig/nfs文件将版本3和4的注释放开，就可以了",请问版本3和版本4是哪部份呢？...

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

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397 views

1 answer

apache spark - Convert RDD to DataFrame using pyspark

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

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258 views

1 answer

node.js - how to use regex for populated values in mongodb

I am working with mongodb regex for getting similar data in filter. But I don't know how to use regex for populated data ... payload value. how can I use regex for that in match....

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

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662 views

1 answer

spring - Getting java.lang.ClassNotFoundException: org.springframework.web.context.ContextLoaderListener while running the project

Getting below errors while running the project java.lang.ClassNotFoundException: org.springframework.web.context. ... the solutions but still facing same issue....

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

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267 views

1 answer

node.js+express 怎么在路由中刷新当前页

我在一个页面点击登录，登录框会在当前页弹窗出来，登录后怎么样不跳到其他页，还在原来的页面。谢谢大家，新手求教。...

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

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657 views

1 answer

我用 csf 防火墙屏蔽了中国和俄罗斯的用户，现在来自国内的用户无法连接服务器的 ip，但是输入域名却可以访问，为何？

我用 csf 防火墙屏蔽了中国和俄罗斯的用户，现在来自国内的用户无法连接服务器的 ip ，但是输入域名却可以访问，为何？我已经绑定了自己的域名在 cloudflare ，我不想用户来自国内和俄罗斯的用户访问到，怎么会出现，访问 ip 无法打开，直接输入域名却可以打开呢？什么原因？如何让用户输入域名后，也无法访问？...

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

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412 views

1 answer

amazon s3 - If I set the permission of the storage bucket to Block all public access, how do I upload files via Node.js

Found an example from Github, the repo is https://github.com/leonid-shevtsov/s3-browser-upload-demo, I started it this ... the policy to be able to upload files via Node.js...

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

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369 views

1 answer

html - rails text_area placeholder not displayed

In my rails app I have a form where I use a text_area input. Unfortunately my placeholder is not being displayed. When ... my code: = f.text_area :description, placeholder: 'text'...

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

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383 views

1 answer

c# - Add SQLite dtabase file from a class library to ASP.NET Core MVC output directory on project build

I created a class library project and put my SQLite database in it, and set these lines in the .csproj file: < ... should I do? This is my package in NuGet package explorer...

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

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253 views

1 answer

zepto 表单提交

$("#submit-btn").on('click',function(){ var pwd = $("#password").val(); $("#password").val(DesEnpryct(pwd)); $("#form").submit(); }) ... 代码会改变input框的值，能不能在不改动input框值的情况下，进行加密并且提交？？...

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

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329 views

1 answer

javascript - Insert Dynamic Google Chart in Prestashop partial (product.tpl)

I need to make a graph about the sale prices of a series of products on a prestashop page in a certain time, I ... and returning data from sql db. Thanks for the help :)...

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

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274 views

1 answer

node.js - Finding an particular document inside an array

So I have an app which has a collection of users and it stores notes for each particular user inside an array: ... finding that particular note document. Thank you in advance :)....

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

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579 views

1 answer

python - How to create Mapbox Vector Tiles with Django ORM and Postgis

I would like to create a mapbox vector tile in Django, using the ORM. In sql (Postgresql, Postgis) the sql ... this question is explicitly about solving it with the django orm....

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

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226 views

1 answer

关于对象问题，underscore.js 原码

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

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263 views

1 answer

c - Problems counting the number of vowels in an array

#include <stdio.h> int vowel_count(char n[]){ int hasil = 0; char vowel[] = "aiueoyAIUEOY"; for (int i = 0; i < 50; ... ? it's wrong answer" ouput must be like this 5 4 13 2 5...

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

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356 views

1 answer

unity3d - How Can I Fix This Animaton Cut Problem in Unity

In Import Settings / Inspector In Project View When i cutting the animations on inspector, it looks fine but when i ... it is completely different (cut the wrong frames i think)...

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

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177 views

1 answer

python - Searching for a range

I have a list of integers in ascending order and a target value. And I would like to return the index of the first and ... desired output should be [2,4]. ANY HELP WOULD BE GREAT!...

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

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1.0k views

1 answer

reactjs - Application does not have sufficient permissions against this web resource to perform the operation in Azure AD B2C

I have created Azure AD B2C Application and tried to integrate with React JS using MSAL Library , When i ... resource to perform the operation Any Help would highly appreciated....

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

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493 views

1 answer

html - Website is not displaying correctly on iPad 4 and older, but all iOs devices after that are fine

We have a Website page, which when displayed on a Desktop, looks fine. Also, it looks fine on Android Devices. But ... a screenshot for ipad 2 Mini https://imgur.com/a/qhzpNE2...

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

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232 views

1 answer

ios - SwitfUI - how to update the view after certain action ,or time , or when the coreData has any changes

I have a list of quotes and you can save your favorites to CoreData persistent store , or delete them. But when you ... for quotes view to update after certain time , or action....

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

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623 views

1 answer

domain driven design - DDD modelling settings as Value Objects

I am attempting to build an application in a DDD way. Imagine the Aggregate root is a 'Page' which has other aggregates ... to model this as a workflow or a status history even?...

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

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516 views

1 answer

Hyperledger Fabric version supported by Azure AKS Template?

Which hyperledger fabric version does Azure AKS solution template supports? On Azure it is mentioned as HLF V 1.4.8, ... confirm? Did we have any updates in AKS regarding fabric?...

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

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