php哈希加密哈希算法
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PHP实现sha-256哈希算法实例代码
目录前言准备一：代码主体准备二：助手函数步骤一：字符串转二进制步骤二：追加数字 1步骤三：填充至 512 的倍数步骤四：追加原始长度信息步骤五：切分区块并填充至 2048 位步骤六：区块数据修改步骤七：压缩总结前言[详细]
2023-01-14 10:19 分类：开发Are there any concurrent algorithms that in use that work correctly without any synchronization?
All of the concurrent programs I\'ve seen or heard details of (admittedly a small set) at some point use hardware synchronization features, generally some form of compare-and-swap. The question is: ar[详细]
2022-12-22 07:38 分类：问答
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