/srv/irclogs.ubuntu.com/2019/05/29/#ubuntu-cn.txt

perriMadper: 在么?在中断handler里访问ioremap的寄存器会不会有问题,ioremap用的vmalloc区页表,在probe里ioremap,在中断handler第一次访问会触发缺页,而此时是关中断的,这不就死机了.00:30
iMadperperr: 内核问题找 qiao 啊... 我最近几年都在写shell...03:06
qiaoiMadper: ...03:06
perriMadper: qiao :看了x86/arm的vmalloc的缺页处理,注释里说在中断中可以发生page fault03:08
qiaoperr: 这个有点超纲了对于我03:09
perr纳闷handler中是屏蔽中断的,page fault还能发生,得查查cpu手册03:10
=== loveFluffy1 is now known as loveFluffy
=== cherrot_ is now known as cherrot
iMadpercherrot: qiao: contrun[m]: 大佬们早.04:35
iMadpercherrot: qiao: 穷啊, 大佬们05:34
iMadpercontrun[m]: 你丫这点儿也该上班了吧? 出来吹水啊05:35
qiaoiMadper: 你不是和 contrun[m] 在一个公司么05:35
iMadperqiao: 大佬离职了啊05:35
iMadperqiao: 直接double啊05:36
* iMadper 求double05:36
* qiao 求 double05:36
iMadperqiao: 你再double就年薪百万了啊05:40
qiaoiMadper: ...05:41
qiaoiMadper: 你怕是对我的工资有什么误解。。。05:41
qiaoiMadper: double了离百万还有距离的。。。05:42
qiaoiMadper: 你double超百万可以妥妥的05:42
iMadperqiao: 哎, 烦躁啊05:45
iMadperqiao: 感觉做的工作一点儿成就感都没05:46
=== iMadper is now known as iMadper|AAFFFKKK
* cherrot 求double05:48
=== daspork_ is now known as daspork
=== iMadper|AAFFFKKK is now known as WhatsGoingOn
WhatsGoingOncherrot: 求double05:58
WhatsGoingOnqiao: 求double05:59
violetzijingWhatsGoingOn, cherrot qiao contrun[m] 大佬们早啊06:26
violetzijingWhatsGoingOn, cherrot 面试受挫啊06:26
violetzijingWhatsGoingOn, cherrot 我一个写 go 的人都写出 interface 了,还要能 extend,实在是做不到啊06:27
WhatsGoingOnvio06:29
WhatsGoingOnvioletzijing: 没懂这个问题06:29
WhatsGoingOnvioletzijing: interface不是go的interface? extend是什么鬼? 不是只能mixin?06:29
violetzijingWhatsGoingOn, 要求写 extandale 的函数实现,我给封了个 interface,面试官还是不满意,我用 ruby 写 metaprogramming,还是不满意06:32
violetzijingWhatsGoingOn, 不知道他想干啥06:32
violetzijingWhatsGoingOn, 感觉很多时间我都在想知道他们到底想问啥。。06:32
WhatsGoingOn什么叫做extendable?06:32
WhatsGoingOn函数实现还能这样?06:32
WhatsGoingOn我不知道要干啥啊06:33
WhatsGoingOnvioletzijing: 难道是可以加hook的???06:35
violetzijingWhatsGoingOn, java 怎么写 extendable 的代码?06:35
WhatsGoingOnvioletzijing: 你先告诉我, 这是啥意思?06:35
WhatsGoingOnvioletzijing: 满足啥需求就是extendable了?06:35
violetzijingWhatsGoingOn, 比如一堆文件,有需求可以按照大小做 filter 的,有按照文件名做 filter 的,写出函数实现这些功能,并可以 extend,比如再加个按照 updated_at 做 filter 的06:36
violetzijingwhat06:37
WhatsGoingOn哦哦06:37
WhatsGoingOnhigherOrderFunction06:37
violetzijingWhatsGoingOn, 我就很纳闷。。除了 interface 和 metaprogramming ,还有别的方法?06:37
WhatsGoingOndef filter[A](inputs: Seq[A])(implicit fn: A => Boolean) {???}06:39
WhatsGoingOn然后根据不同的fn参数, 生成不同的函数06:39
WhatsGoingOn比如说 def filterByUpdate(inputs: Seq[A]) = filter(inputs: Seq[A])(checkUpdate_at)06:40
WhatsGoingOnvioletzijing: 类似这种会不会满足面试官需求?06:40
WhatsGoingOn实现一个filter, 通过传入不同的validator来做不同的过滤06:41
violetzijingWhatsGoingOn, 他表现得也是不满意06:44
violetzijingWhatsGoingOn, 不懂06:44
WhatsGoingOnvioletzijing: 那丫有啥好办法...06:44
violetzijingWhatsGoingOn, 我问他他一笑了之,然后就没然后了06:47
violetzijingWhatsGoingOn, 摊手06:47
violetzijingWhatsGoingOn, 所以我大部分时间都花在了问他你到底想要啥。。06:47
WhatsGoingOnvioletzijing: 我好久没有投简历了, 感觉去哪儿都会挂...06:51
violetzijingWhatsGoingOn, 感觉准备了一堆算法,但是考得并没有想象中那么多07:06
contrun[m]我他妈装了一天电脑了08:33
contrun[m]系统08:33
contrun[m]violetzijing: 面试官是看了 real world Haskell 再来问你的吗08:35
contrun[m]我装好系统给你发链接啊08:36
vqsld请问,用什么命令,单独回复频道内某人?09:01
cherrotvqsld: 一般指明nick就行了,私聊用 /msg09:03
cherrotvioletzijing: 应该让他解释出他到底怎么想的,或者给个场景。面试官也有好多不合格的,不用怂09:05
vqsldquery和msg命令好像是一样的😂09:05
violetzijingdialog 这个命令吧09:08
violetzijing一般 irc client 也有直接点开对话的按钮09:08
vqsld下午5:20:25 - 没有“dialog”命令。09:22
vqsld😂09:22
WhatsGoingOnvioletzijing: dialog???09:22
violetzijingWhatsGoingOn, 那就是 xchat 的命令吧。。09:24
violetzijing我敲 /dialog WhatsGoingOn 是可以直接打开跟个人的对话框的09:24
WhatsGoingOn厉害09:25
violetzijingcherrot, 感觉今天瞎逼了一场,注定要挂了09:27
WhatsGoingOncontrun[m]: 先说那个extendable function应该怎么写?09:37
WhatsGoingOncontrun[m]: 怎么是正确答案?09:37
WhatsGoingOncontrun[m]: 柯里化?09:37
violetzijing……09:38
=== qiao is now known as qiao|afk
contrun[m]violetzijing: WhatsGoingOn  https://github.com/tssm/up-to-date-real-world-haskell/blob/master/9-a-library-for-searching-the-file-system.org#a-domain-specific-language-for-predicates09:43
WhatsGoingOncontrun[m]: tldr09:43
WhatsGoingOn主要是不会haskell语法09:44
contrun[m]等下啊09:45
violetzijingtldr09:46
violetzijing且直觉上认为并不是一个 team work 的东西09:46
WhatsGoingOnvioletzijing: 我到现在都还没成功team work过10:06
violetzijingWhatsGoingOn, 自从跟人合作后我极其痛恨一行流了10:07
violetzijingWhatsGoingOn, 写时一时爽,维护火葬场10:07
violetzijingWhatsGoingOn, 我连 unless 都痛恨,真是脑筋急转弯10:07
cherrotvioletzijing: 莫非是想问你WithOptions的golang写法?12:11
=== toxync11- is now known as toxync11

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