📰 FreshRSS 订阅（附 AI 简介）
1. Identifying VM Sizes Available for AKS in a Given Azure Region
用Azure CLI命令检查VM大小在区域可用性以解决AKS部署报错。
2. If you are deduplicating documents, semantic similarity is probably the
文档去重应使用Jaccard相似度而非语义相似度。
3. TF-IDF is one of the most widely used ways to
TF-IDF通过逆文档频率惩罚常见词，稀有词权重高，多词查询得分可加和。
4. Here is an interesting use case of HyperLogLog you probably
HyperLogLog用于估算数据库工作集大小以判断增加内存是否有效。
5. When a network split creates a split-brain scenario, most systems
网络分区时Vitess仅在安全时自动故障转移，否则人工介入以防数据分歧。
6. Counting things seems simple, but at scale, how you count
大规模计数需用列式存储以高效处理聚合查询。
7. There are two ways to build real-time collaboration - either
实时协作架构应区分高频低风险数据走P2P网格与关键写入走中心服务器。
8. Canva had to migrate millions of media asset metadata records
Canva利用生产流量懒迁移媒体元数据，从MySQL到DynamoDB，先热后冷，验证后切换。
9. One way to avoid getting overwhelmed when you are designing
用读写双路径模型简化系统设计，分别解决持久化与延迟问题。
10. Loop unrolling is one of those compiler tricks that feels
循环展开通过减少分支和优化预取提升性能，但需权衡代码体积。
11. Yes, when the active node goes down, the passive (backup)
Keepalived通过VRRP协议实现虚拟IP自动故障转移。
12. When your regular work feels mundane, you can and should
日常工作乏味时，可尝试模拟现实问题保持编程兴趣。
13. Databases were not designed for the agentic space
数据库按人类应用设计，难以适应AI代理的读写模式。
14. The "SQL doesn’t scale" argument is a lazy and absurd generalization
SQL扩展性争论应基于需求而非一概而论。
15. Here's something very fundamental to how memory works in operating
malloc分配的是虚拟内存，实际物理内存占用看RSS。
16. Wrote an essay on the BM25 algorithm that powers Elasticsearch,
BM25算法原理及其在Elasticsearch等搜索引擎中的默认排名应用解析。
17. We know database replication is either sync or async, but
MySQL半同步复制在异步与全同步间折中，需一副本确认，超时回退异步。
18. There is a very interesting hashing approach called Robin Hood Hashing
罗宾汉哈希通过插入时劫富济贫策略降低探测长度方差，提升密集哈希表查找性能。
1. Identifying VM Sizes Available for AKS in a Given Azure Region
用Azure CLI命令检查VM大小在区域可用性以解决AKS部署报错。
2. If you are deduplicating documents, semantic similarity is probably the
文档去重应使用Jaccard相似度而非语义相似度。
3. TF-IDF is one of the most widely used ways to
TF-IDF通过逆文档频率惩罚常见词，稀有词权重高，多词查询得分可加和。
4. Here is an interesting use case of HyperLogLog you probably
HyperLogLog用于估算数据库工作集大小以判断增加内存是否有效。
5. When a network split creates a split-brain scenario, most systems
网络分区时Vitess仅在安全时自动故障转移，否则人工介入以防数据分歧。
6. Counting things seems simple, but at scale, how you count
大规模计数需用列式存储以高效处理聚合查询。
7. There are two ways to build real-time collaboration - either
实时协作架构应区分高频低风险数据走P2P网格与关键写入走中心服务器。
8. Canva had to migrate millions of media asset metadata records
Canva利用生产流量懒迁移媒体元数据，从MySQL到DynamoDB，先热后冷，验证后切换。
9. One way to avoid getting overwhelmed when you are designing
用读写双路径模型简化系统设计，分别解决持久化与延迟问题。
10. Loop unrolling is one of those compiler tricks that feels
循环展开通过减少分支和优化预取提升性能，但需权衡代码体积。
11. Yes, when the active node goes down, the passive (backup)
Keepalived通过VRRP协议实现虚拟IP自动故障转移。
12. When your regular work feels mundane, you can and should
日常工作乏味时，可尝试模拟现实问题保持编程兴趣。
13. Databases were not designed for the agentic space
数据库按人类应用设计，难以适应AI代理的读写模式。
14. The "SQL doesn’t scale" argument is a lazy and absurd generalization
SQL扩展性争论应基于需求而非一概而论。
15. Here's something very fundamental to how memory works in operating
malloc分配的是虚拟内存，实际物理内存占用看RSS。
16. Wrote an essay on the BM25 algorithm that powers Elasticsearch,
BM25算法原理及其在Elasticsearch等搜索引擎中的默认排名应用解析。
17. We know database replication is either sync or async, but
MySQL半同步复制在异步与全同步间折中，需一副本确认，超时回退异步。
18. There is a very interesting hashing approach called Robin Hood Hashing
罗宾汉哈希通过插入时劫富济贫策略降低探测长度方差，提升密集哈希表查找性能。
