October 2021 - Page 344 of 369 - Simon Technology Blog

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

Performance – How many nginx redirects too much?

I am working on a news center website that has existed for many years, and is steadily increasing page redirects. Currently we have about 375 redirects, an increase of about 5-10 per month. < p>

October 2, 2021By Simo Performance how much, More, nginx, performance, Redirect, tooLeave a Comment

WCF and NetNameDPiPipeBinding are poor performance

I am using a WCF service with netNamedPipeBinding to transfer large amounts of data (a long list of objects) to the client (on the same machine of course).
The problem is the whole The call takes

October 2, 2021By Simo Performance NetNamedPipebinding, performance, poor, WCFLeave 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

Sybase – Index Property Precautions

I have a table in SYBASE, which has about 1 billion rows. There is currently no index created for this table, I want to create one now. My question is >Before creating an index, what precauti

October 2, 2021By Simo Performance Existing, index, performance, Precautions, Sybase, table, timeLeave 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

Performance – Idata.frame: Why is wrong “Is.Data.frame (DF) is not TRUE”?

I use a large data frame called exp( file here) in R. In order to improve performance, I suggest that I view the idata.frame() function from plyr. But I think I’m wrong

My original phone is s

October 2, 2021By Simo Performance data, df, frame, Idata, Idata.frame, is.data.frame, not, performance, true, why, wrongLeave a Comment

Month: October 2021