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📤 最近文章

Title	Description	Date
rust 标准库 std::mem 的一个细节	rust 操作内存的标准库函数的一个注意事项	2024-04-28
ClickHouse JSON 格式输出大类型数字变成字符串	开发过程发现大整型数字被 ClickHouse 序列化为字符串，本文解释了原因和解决方案	2024-04-28
Copy and Clone triat in Rust	一文搞懂 Copy 和 Clone trait 的区别	2024-04-28
ClickHouse 连接多 Kerberos-aware Kafka 集群	使用 ClickHouse 连接多个 kerberos 加密的 Kafka 集群时，该如何正确配置 ClickHouse	2024-04-28
trait 对象的静态分发与动态分发		2024-05-07
steam 直接启动 r2modman 某个 profile 的游戏	为了在 steamdeck 上启动 r2modman 加载的游戏，摸索出的一套方案	2024-04-28
ClickHouse 实战：卡顿堆栈的实时方法聚类	本文展示了使用 ClickHouse 实现调用树功能的算法迭代，从最开始的行切到拆分后落盘，到最后的整体落盘+统计tag。调用树作为 APM 领域重要能力，在 ClickHouse 上高查询性能、低存储成本实现极大丰富了 QAPM 业务能力。	2024-04-26
ClickHouse MergeTree 实现只有一次语义的插入	调研 ClickHouse 如何实现一次语义的插入	2023-07-11
深入浅出 ClickHouse 物化视图	其实就是 AFTER INSERT TRIGGER～	2023-04-10
ClickHouse 查询优化	ClickHouse 查询优化方案汇总	2023-04-10

✍️ 最近修改

File	Type	Date
rust library recommendation	Permanent	2024-04-30
cpp include order	Literature	2024-04-28
clickhouse client capturing server logs of queries	Permanent	2024-04-28
clickhouse find the most expensive queries	Permanent	2024-04-28
clickhouse metrics comparing between queries	Permanent	2024-04-28
rust generic type variable bound	Literature	2024-04-18
cpp constant	Literature	2024-04-17
transactional storage manager	Inbox	2024-04-10
buffer manager of transactional storage manager	Literature	2024-04-10
database page	Literature	2024-04-10

🏷️ 根标签

Tag	Count
#Application	1
#CS	90
#IT	54
#Mathematics	14
#Methodology	3
#Music	7
#Photography	5
#Programming	6
#Sport	2

🏷️ 子标签

Tag	Count	Files
#Application	1	alacritty
#CS/Algorithm	1	binary search
#CS/BigData	13	big data, business intelligence, data analytics, data lake, data warehouse, etl, hopping window, session window, sliding window, streaming data, tumbling window, window function, spark access filesystem
#CS/Compilers	10	context-free grammar, context-sensitive grammar, derivation, formal semantics, formal language, left-to-right and leftmost derivation parsing, operator-precedence parser, recursive descent parsing, syntactic analysis, top-down parsing
#CS/Computer	3	data striping, floating point, redundant array of independent disks
#CS/Database	56	attribute domain, candidate key, buffer manager of transactional storage manager, common table expression, concurrency control, data control language, data manipulation language, data definition language, data model, data query language, database column, database duplication, database instance, database nomalization, database page, database management system, database query performance optimization, database row, database schema, database sharding, database table, database transaction, database, differences between olap and oltp, entity-relationship model, entity-attribute-value model, foreign key, hierarchical database model, hopping window, hybrid transaction and analytical processing, impedance mismatch, multiversion concurrency control, object-based data model, online transactional processing, online analytical processing, optimistic concurrency control, pessimistic concurrency control, polyglot persistence, query language, query optimization, primary key, relational algebra, relational calculus, relational model, schema-on-write, schema-on-read, semi-structured data model, session window, sliding window, sql trigger, structured query language, superkey, transaction control language, tumbling window, window function, relational database management system
#CS/DataStructure	3	bloom filter variant, bloom filter, scalable bloom filter
#CS/FormalLanguageTheory	11	chomsky hierarchy, context-free grammar, context-sensitive grammar, derivation, formal grammar, formal semantics, formal language, left-to-right and leftmost derivation parsing, recursive descent parsing, syntactic analysis, top-down parsing
#CS/OperatingSystem	1	translation lookaside buffer
#CS/Parsing	15	context-free grammar, context-sensitive grammar, derivation, formal semantics, formal language, infix notation, left-to-right and leftmost derivation parsing, nonterminal symbol, operator-precedence parser, postfix notation, precedence climbing, recursive descent parsing, syntactic analysis, terminal symbol, top-down parsing
#CS/Programming	1	resource acquisition is initialization
#IT/BigData	1	user behavior analytics
#IT/ClickHouse	14	clickhouse pipeline graph, database query performance optimization, join algorithm in clickhouse, join types in clickhouse, clickhouse client capturing server logs of queries, clickhouse kafka engine, clickhouse find the most expensive queries, clickhouse mergetree structure, clickhouse materialized view, clickhouse metrics comparing between queries, clickhouse performance evaluation, clickhouse tuple, comparison of clickhouse insertion methods, clickhouse query optimization of monotonous predicate on primary key
#IT/Cloud	1	cloud access management
#IT/FileSystem	1	btrfs
#IT/GraphicDesign	2	chinese generic font family, generic font family
#IT/Kubernetes	2	container oom flow, exit code
#IT/Linux	4	btrfs, set uid, set gid, sticky bit
#IT/OpenTelemetry	3	observability, opentelemetry metrics, opentelemetry
#IT/PostgreSQL	1	postgresql materialized view
#IT/SoftwareEngineering	15	compute-intensive, container oom flow, data transfer object, data-intensive, impedance mismatch, polyglot persistence, resilient, system fault, system failure, system load, system maintainability, system reliability, system scalability, system performance, c4 model
#IT/System	25	application performance monitoring, compute-intensive, container oom flow, concurrency control, data-intensive, exit code, fully qualified domain name, multiversion concurrency control, optimistic concurrency control, pessimistic concurrency control, polyglot persistence, read amplification, resilient, service-level agreement, service-level object, service-level indicator, space amplification, system fault, system failure, system load, system maintainability, system reliability, system scalability, system performance, write amplification
#Mathematics/Probability	1	standard deviation
#Mathematics/Statistics	13	arithmetic mean, false positive, false negative, geometric mean, harmonic mean, mean, median, mode, quadratic mean, true negative, true positive, variance, weighted arithmetic mean
#Methodology/Asking	1	x-y problem
#Methodology/Notes	2	digital garden, zettelkasten
#Music	4	digital audio bit rate, digital audio, digital audio sample rate, digital audo bit depth
#Music/MusicTheory	3	pitch name, pitch, syllable name
#Photography	5	aperture, exposure, exposure triangle, focal-stop number, iso
#Programming/CPlusPlus	3	cpp include order, cpp constant, cpp variable initialization
#Programming/Rust	3	rust generic type variable bound, rust orphan rules, rust library recommendation
#Sport/Skateboarding	2	ollie, powerslide

📥 待处理

Inbox 内容：

File	Date
log-structured merge-tree	2023-03-04
write-ahead log	2023-03-07
depth of field	2023-05-06
hyperfocal distance	2023-05-06
sharpness	2023-05-06
shutter	2023-05-06
serializability	2023-08-09
two-phase locking	2023-08-09
validation protocol	2023-08-09
bottom-up parsing	2023-08-16
transactional storage manager	2024-04-10

未发布内容：

File	Date

📊 汇总

Type	Count
Inbox	11
Literature	143
Permanent	33
Post	10

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