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V2EX 第 21116 号会员,加入于 2012-05-21 00:38:12 +08:00
zxdy 最近回复了
2015-06-18 14:11:56 +08:00
回复了 wyf88 创建的主题 职场话题 女朋友的公司屏蔽了所有网盘、邮箱和 IM
小心为上,前东家外企金融行业,有人在电脑上装了网盘被开除了
2015-01-10 21:12:12 +08:00
回复了 otmb 创建的主题 程序员 sed awk 这俩丑陋的东西,还有必要学么?
@otmb 用了grep+sed,后来用截取字符串的办法处理每行,效率有了大概9倍的提升,但是经过测试发现实现的效率会随着日志变大而越来越低,可能是shell对大文件读取写入的IO有瓶颈,于是最后用了awk+sed,效果比较明显
2015-01-10 19:26:11 +08:00
回复了 otmb 创建的主题 程序员 sed awk 这俩丑陋的东西,还有必要学么?
前两天有个日志解析脚本的优化,本来需要跑30多个小时,用了awk和sed之后,只花了2分半钟,楼主觉得有必要学吗
2012-06-03 13:56:57 +08:00
回复了 join 创建的主题 Android android 有什么好的国内地图吗?
我一般用搜狗地图
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