原创 帶寬利用率提升 50%,騰訊雲聯網架構方案解析

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原创 知識問答有多智能?一份符號邏輯評測集考考你

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原创 最快速的尋路算法Jump Point Search

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原创 前端菜鳥讓老接口提速60%的原理與實現

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原创 百億級實時計算系統性能優化–—Elasticsearch篇

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原创 壓測利器:TarsBenchmark正確打開方式

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原创 大數據基礎:Spark工作原理及基礎概念

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原创 前端視角談物聯網三部曲:連接智能、交互智能、數據智能

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原创 國產開源IoTOS:騰訊物聯網操作系統TencentOS Tiny的探索與實踐

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原创 Serverless Components 在騰訊雲的落地和實踐

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原创 基於騰訊雲Elasticsearch搭建QQ郵箱全文檢索

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原创 企業級雲原生:TKEStack 騰訊雲原生開源實踐之路

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原创 騰訊雲TBase在分佈式HTAP領域的探索與實踐

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原创 如何應對事關業務生死的數據泄露和刪改?

一、引言1. 什麼是數據庫審計?對於一個倉庫,如果要防盜,常見做法是出入口全裝上監控,一旦有問題了,調監控查找異常情況。對數據庫來說也類似,數據庫也有出入口,對所有連接出入口監控,可以記錄下所有的動作,一旦有問題了,通過查詢歷史動作並進行分

原创 Redis + NodeJS 實現一個能處理海量數據的異步任務隊列系統

一、引言在最近的業務中,筆者接到了一個需要處理約十萬條數據的需求。這些數據都以字符串的形式給到,並且處理它們的步驟是異步且耗時的(平均處理一條數據需要 25s 的時間)。如果以串行的方式實現,其耗時是相當長的: 總耗時時間 = 數據量 ×