Category: Search Engines

Search Engine refers to a system that collects information from the Internet according to certain strategies and uses specific computer programs. After organizing and processing the information, it provides users with search services and displays relevant information related to user retrieval to users. . Search engines include full-text index, catalog index, meta search engine, vertical search engine, collective search engine, portal search engine and free link list, etc.

Full-text search idea MongoDB & node.js

I am developing a search engine for my website, and I want to add the following functions to it;

>Full text search
>What do you mean Is it a function?
> Data storage in MongoDB

I want

October 2, 2021By Simo Search Engines full text, idea, JS, MongoDB, MongoDB & Node.js, Node, searchLeave a Comment

PowerShell: Retrieve the JSON object by variable value

$json = ConvertFrom-Json “{key:true}”
$key = “key”
Write-Host $json[$key] I want it to be printed, but it is not the case. I know that $json.key will work. Can it be done?

$json = ConvertFro

October 2, 2021By Simo Search Engines change, JSON, object, PowerShell, press, retrieve, valueLeave a Comment

Real-time search engine Elasticsearch learning

实时搜索引擎Elasticsearch（1）——基础概念、安装和运行

实时搜索引擎Elasticsearch（2）——Rest API的使用

实时搜索引擎Elasticsearch（3） ——查询API的使用

实时搜索引擎Elasticsearch（4）——Aggregations （聚合）API的使用

实时搜索引擎Elasticsearch（5）——Java API的使用

October 2, 2021By Simo Search Engines ElasticSearch, learning, real-time, Search EngineLeave a Comment

Piece tool

The word segmentation tool I use is the open source version of the Institute of Computing Technology, Chinese Academy of Sciences ICTCLAS. There is also an open source Bamboo, I will also investiga

October 2, 2021By Simo Search Engines pieces, toolsLeave a Comment

GRAILS – How to retrieve the latest created database entry?

I have the following classes and need to manually add the nextId field.

class SomeIdClass {
Family family
Integer nextId = 0
long timeCreated = new Date().time } So far, I have been trying t

October 2, 2021By Simo Search Engines create, database, entry, Grails, how to retrieve, latestLeave a Comment

Minimagick – Retrieves hexadecimal code for given pixel colors

I have reduced resize_to_fill to a size of [1,1], thereby reducing the image to a single pixel containing basically the average color of the entire image (assuming the image has no Big difference,

October 2, 2021By Simo Search Engines code, color, givement, Hexadecimal, Minimagick, pixel, searchLeave a Comment

Full-text search – use Lucene to use Symfony Index PDF files

I am a Symfony developer, and my web server is Linux. I have used the sfLucene plug-in.

Index the PDF file on the Linux PHP server to What is the easiest way to perform a search?

> XPDF

October 2, 2021By Simo Search Engines file, index, PDF, search, SymfonyLeave a Comment

XAML – Retrieve the value from the resourceDictionary in the later code

I have a Windows 10 universal application, which contains some resource dictionaries for styling, etc.
In a resource dictionary like this, I have a color MyBlue, and I want Access through the code

October 2, 2021By Simo Search Engines search, valueLeave a Comment

OpenStack – How do I retrieve CPU usage from Node in Kubernetes via API?

I want to use the Kubernetes API to calculate and display node-specific CPU usage percentages in my own web application.

I need to communicate with Kube UI It displays the same information as

October 2, 2021By Simo Search Engines CPU, Of the SearchLeave a Comment

Full-text search – Does Google BigQuery support full-text search

I’m considering copying my text searchable content to Google’s BigQuery, and then using the BigQuery API to perform full text search.

Does Google BigQuery support this Program?

I cannot

October 2, 2021By Simo Search Engines BigQuery, full text, Google, search, whether supportLeave a Comment