Hashes

Hashes精品文章

• 

  Redis 选择hash还是string 存储数据？

  在stackoverflow 看到一个问题，Redis strings vs Redis hashes to represent JSON: efficiency?内容如下： I want to store a JSON payload into redis. Theres really 2 ways I can do this: One using a simple string keys ...

  Tikitoo 2019-07-31 10:36 评论0 收藏0
• 

  python (3.x) 实现RSA 加签 验签 以及key的序列化

  ...ort rsa, padding from cryptography.hazmat.primitives import serialization, hashes from base64 import b64encode, b64decode # 生成私钥 (同时包含公钥), 此处为RSA 2048 private_key = rsa.generate_private_key( p...

  kuangcaibao 2019-07-30 15:28 评论0 收藏0
• 

  如何从 git reset --hard 中拯救代码

  ...ck --cache --unreachable $(git for-each-ref --format=%(objectname)) > allhashes use strict; const fs = require(fs); const shelljs = require(shelljs); const through = require(through2); let buf = ...

  lsxiao 2019-07-25 10:36 评论0 收藏0
• 

  以太坊源码分析：fetcher模块和区块传播

  ...协程，然后请求所有需要从该peer获取的请求 for peer, hashes := range request { log.Trace(Fetching scheduled headers, peer, peer, list, hashes) // Create a closure of the fetch and schedule in on a...

  biaoxiaoduan 2019-06-27 18:52 评论0 收藏0
• 

  基于Java语言构建区块链（六）—— 交易（Merkle Tree）

  ...ode root; /** * 叶子节点Hash */ private byte[][] leafHashes; public MerkleTree(byte[][] leafHashes) { constructTree(leafHashes); } /** * 从底部叶子节点开始往上构建整个Merk...

  liuhh 2019-08-15 15:29 评论0 收藏0
• 

  基于Java语言构建区块链（六）—— 交易（Merkle Tree）

  ...ode root; /** * 叶子节点Hash */ private byte[][] leafHashes; public MerkleTree(byte[][] leafHashes) { constructTree(leafHashes); } /** * 从底部叶子节点开始往上构建整个Merk...

  KevinYan 2019-06-27 18:21 评论0 收藏0
• 

  JDK1.8的HashMap部分源码解析

  ... * to lower. Because the table uses power-of-two masking, sets of * hashes that vary only in bits above the current mask will * always collide. (Among known examples are sets of Float k...

  DandJ 2019-08-16 17:37 评论0 收藏0
• 

  Redis命令大全

  ...ts rpush | lrange | lindex | lpop Sets sadd | smembers | sismember | srem Hashes hset | hget | hgetall | hdel Sorted sets zadd | zrange | zrangebyscore |szrem | zrevrank | zrevrange Other Commands...

  mj 2019-06-25 18:25 评论0 收藏0