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想用 Python 做些有意思的东西，可是想不到做什么
Jul 22, 2015
对于流水线工作方式， 10 个人肯定会比 5 个人快吗？奔腾流水线 14 步，基准处理器 4 步。
May 22, 2015
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ivitoV2EX member #84678, joined on 2014-12-01 18:45:53 +08:00 |
fireboyvt
| 如何理解 ((i>0) ? i : j) = 1; C • ivito • Dec 21, 2017 • Lastly replied by yaowenz | 21 |
| Mysql 有索引的情况下依然几乎扫描全表 MySQL • ivito • Apr 7, 2016 • Lastly replied by elgoog1970 | 22 |
| 主从复制如何同步 schema MySQL • ivito • Mar 14, 2016 |
| 负载均衡中的单点故障 程序员 • ivito • Mar 3, 2016 • Lastly replied by ivito | 8 |
| 哪能比较方便地下载到 sql 格式的 Mysql 数据库文件呢 MySQL • ivito • Mar 3, 2016 • Lastly replied by popok | 10 |
| Mac 上编写在 Linux 下运行的 c、c++程序，如何搭建开发环境 C • ivito • Feb 28, 2016 • Lastly replied by ivito | 30 |
| 在 bash 脚本中回车符号被忽略 Linux • ivito • Jan 12, 2016 • Lastly replied by ivito | 3 |
| tail -f 没有效果 Linux • ivito • Jan 8, 2016 • Lastly replied by ivito | 6 |
| brew 国内源安全性 macOS • ivito • Oct 11, 2016 • Lastly replied by miki6180 | 15 |
ivito's recent replies
Apr 6, 2016 Replied to a topic by ivito › MySQL › Mysql 有索引的情况下依然几乎扫描全表 |
@rqrq 第一种无效，第二种方法快了一倍，但依然接近全表扫描，快出的部分应该是临时表只 select 了 id
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