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bluntblade

bluntblade

V2EX member #41274, joined on 2013-06-27 09:35:29 +08:00
bluntblade's recent replies
Oct 24, 2013
Replied to a topic by qingfeng Linux 传说中的Linux高手是什么样的?
1. 敲一个命令后知道将发生什么,包括Shell、程序和内核都做了什么;
2. 改一行配置后知道将发生什么,包括配置被哪个进程读入、解析、生效;
3. 看一眼日志后知道已经发生什么。

看过源码只是加分项。关键在于知道整个系统都做了什么。
Oct 22, 2013
Replied to a topic by gouera Linux 关于正则表达式的问题。
sed -n '/[0-9]\{6\}/p' a.txt
设计模式并不如想象中那么重要。
Oct 12, 2013
Replied to a topic by qingfeng Linux shell脚本中`反引号是做什么用的?
命令替换,将``中的命令的输出结果原地替换。
针对问题1有如下问题需要考虑:
1. 交通状况信息的数据来源与量级?数据的采集方式是来自路段监测点还是来自移动设备?数据的真实性(伪造/篡改/破坏)?数据的判断方法?
2. 通信方式与能力(带宽/流量)是否能满足?
3. 同步速率与成功率(局部节点群里的全连接)?
Sep 13, 2013
Replied to a topic by Wazowski 程序员 我想和你换,额,用英语
我可以包教基础知识部分(含PS)。XD
Sep 13, 2013
Replied to a topic by sivacohan 程序员 重构的成本真是巨大
建立一个新模块,接口保持一致,是以重建。
计算机方面的技能?PS系最合适。
printf + 二分法。
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