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protocol buffer基本科普
double float double float float float float float32 Float float float double int32 Uses variable-length int32 int int int32 Fixnum or Bignum (as required) int integer int int64 Uses variable-length int64 long int/long[3] int64 Bignum long integer/string[5] Int64 uint32 Uses variable-length uint64 long[1] int/long[3] uint64 Bignum ulong integer/string[5] Int64 sint32 Uses variable-length int32 int int int32 Fixnum or Bignum (as required) int integer int sint64 Uses variable-length
94110发布于 2019-10-08 - 来自专栏格物致知
protocol buffer 的proto文件
1,支持的基本类型 .proto Type Notes C++ Type Java Type double double double float float float int32 Uses variable-length numbers – if your field is likely to have negative values, use sint32 instead. int32 int int64 Uses variable-length numbers – if your field is likely to have negative values, use sint64 instead. int64 long uint32 Uses variable-length encoding. uint32 int[1] uint64 Uses variable-length encoding. uint64 long[1] sint32 Uses variable-length These more efficiently encode negative numbers than regular int32s. int32 int sint64 Uses variable-length
59130编辑于 2022-08-19 - 来自专栏乐沙弥的世界
SQL，PL/SQL 数据类型一览表
Variable-length NLS string. varchar2(size) Maximum size of 4000 bytes. Maximum size of 4000 bytes. Variable-length string. long Maximum size of 2GB. Maximum size of 2GB. Maximum size of 2GB. Variable-length strings. (backward compatible) raw Maximum size of 2000 bytes. Variable-length binary strings long raw Maximum size of 2GB. Maximum size of 2GB. Variable-length binary strings.
61730发布于 2018-08-14 - 来自专栏yuyy.info技术专栏
强大的序列化工具：Protocol Buffers
if your field is likely to have negative values, use sint32 instead. int32 int int *int32 int64 Uses variable-length field is likely to have negative values, use sint64 instead. int64 long int/long[3] *int64 uint32 Uses variable-length encoding. uint32 int[1] int/long[3] *uint32 uint64 Uses variable-length encoding. uint64 long[1] int /long[3] *uint64 sint32 Uses variable-length encoding. These more efficiently encode negative numbers than regular int32s. int32 int int *int32 sint64 Uses variable-length
2.6K20编辑于 2022-09-21 - 来自专栏米扑专栏
Python 学习入门（17）—— args, kwargs
The single asterisk form (*args) is used to pass a non-keyworded, variable-length argument list, and the double asterisk form is used to pass a keyworded, variable-length argument list.
53730发布于 2019-02-19 - 来自专栏Code思维奇妙屋
Hdu 1053 Entropy
This seemingly difficult problem is solved using what is known as a “prefix-free variable-length” encoding There are many possible sets of prefix-free variable-length bit patterns that would yield the optimal output the length in bits of the 8-bit ASCII encoding, the length in bits of an optimal prefix-free variable-length
53630发布于 2019-07-15 - 来自专栏debugeeker的专栏
CISSP考试指南笔记：3.17 消息完整性
The One-Way Hash ---- A one-way hash is a function that takes a variable-length string (a message) and
61520发布于 2021-01-29 - 来自专栏一个会写诗的程序员的博客
Hessian 协议极简教程
xd7] b1 b0 # -x40000 to x3ffff # list/vector list ::= x55 type value* 'Z' # variable-length list ::= 'V' type int value* # fixed-length list ::= x57 value* 'Z' # variable-length I x00 x00 x00 x00 # 0 I x00 x00 x01 x2c # 300 4.6 list list 语法 list ::= x55 type value* 'Z' # variable-length list ::= 'V' type int value* # fixed-length list ::= x57 value* 'Z' # variable-length list/vector ('U') x56 # fixed-length list/vector ('V') x57 # variable-length untyped
1.1K50编辑于 2022-12-21 - 来自专栏CreateAMind
生成模型压缩图片
orders-of-magnitude more resilient to bit error rates (e.g. from noisy wireless channels) than traditional variable-length
58920发布于 2018-07-24 - 来自专栏大大刺猬
[MYSQL] 导个数据也能遇到一堆坑 ERROR 1118 (42000) ERROR 2013 Out of memory
官方要求每页能存放至少2条数据, 即每条数据最长为PAGE_SIZE的一半.The maximum row size, excluding any variable-length columns that
33320编辑于 2025-03-14 - 来自专栏呼延
Lucene系列(二)int的变长存储与zigzag编码
我们以writeVInt为例,看看注释: Writes an int in a variable-length format. Writes between one and five bytes. VByte is a variable-length format for positive integers is defined where the high-order bit of each byte
1.2K20发布于 2021-01-24 - 来自专栏C++核心准则原文翻译
C++核心准则SL.con.1:标准库array或vector好于C数组
For a variable-length array, use std::vector, which additionally can change its size and handles memory
74651发布于 2020-10-30 - 来自专栏Go 技术
Go 开发者必备：Protocol Buffers 入门指南
类型默认值备注double0.0float0.0int32032 位有符号整数，使用 变长编码（Variable-length encoding）。对于负数的编码效率较低。 int64064 位有符号整数，使用 变长编码（Variable-length encoding）。对于负数的编码效率较低。 uint32032 位无符号整数，使用 变长编码（Variable-length encoding）。 uint64064 位无符号整数，使用 变长编码（Variable-length encoding）。 sint32032 位有符号整数，使用 变长编码（Variable-length encoding）。与 int32 类似，但优化了负数的编码方式。
8.9K168编辑于 2025-01-22 - 来自专栏PostgreSQL研究与原理解析
PostgreSQL 14.2、13.6、12.10、11.15 和 10.20 发布
5) 当统计对象并发删除时，ALTER STATISTICS发送崩溃 6) 提取variable-length数据类型时，multiranges发送崩溃 7) 查询执行器引起的不正确查询结果 8) 查询执行器
1.1K10编辑于 2022-03-29 - 来自专栏时空探索之旅
VLDB 2024 | 时间序列（Time Series）论文总结
Visualization-aware Time Series Min-Max Caching with Error Bound Guarantees CIVET: Exploring Compact Index for Variable-Length CIVET: Exploring Compact Index for Variable-Length Subsequence Matching on Time Series 链接：https://www.vldb.org
89110编辑于 2024-12-09 - 来自专栏程序生涯
MySQL中Myisam、InnoDB碎片优化
Myisam清理碎片 OPTIMIZE TABLE table_name InnoDB碎片优化 if you frequently delete rows (or update rows with variable-length
1.5K10发布于 2020-08-14 - 来自专栏AINLP
BERT相关论文、文章和代码资源汇总
bert-as-service: https://github.com/hanxiao/bert-as-service 将不同长度的句子用BERT预训练模型编码，映射到一个固定长度的向量上：Mapping a variable-length
1.2K00发布于 2019-10-10 - 来自专栏程序生涯
PHP在函数体中传递与接收参数
func_num_args( )可以用来结合func_get_arg( )和func_get_args( )来允许使用者定义的函式接受variable-length参数列表。
4.5K10发布于 2020-08-14 - 来自专栏本立2道生
Protocol Buffers（2）：编码与解码
有关varint的更多内容，可以参见wiki Variable-length quantity。 参考 Protocol Buffers Encoding Variable-length quantity Chapter 4.
2.1K30发布于 2019-04-23 - 来自专栏Web行业观察
Base128编码规范
但是Base128编码是另外一种编码，也叫variable-length quantity（VLQ），即一种变长编码。我准备用3期来详细谈谈Base128以及基于它的Zipack格式。
2.4K20发布于 2021-01-04
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