?????? ?? ??????? ???

    ??Ч????Bash????????????

??????????????д??????linux, ?????linux??????в???Bash??????????, ??????????Ч?????Bash?????????????????. ???????????????????????Ч????Bash???Щ????.

    Ubuntu ?????WebDav??????

????WebDAV???????????????Web???????????汾????WebDAV??????HTTPЭ?飬?????????Э????????????Web???????????????????????????icloud ??????webdav??????,???Ubuntu ???????webdav?????????

    Linux?????????????С????

???????Linux??????????????????????а????????????????????????С????????????

    Linux ?? OpenVPN??Windows OpenVPN GUI??????

???????? GFW ??????£??????????????? FTP??pop & smtp ???????????? google ?鼼??????????????? GFW ??ж????????????????????????????????????????????? OpenVPN????????????°???????????л?????С???

    AWK/shell/bash???????????


awk?? ???shell?????????
?:"'$var'"
????д?????????????'????awk???? ?????,?????????д??.??:
var="test"
awk 'BEGIN{print "'$var'"}'
????д??????????????????????????,???????awk.
???var?к????,???shell?????????????,??...

    Bash??24?????????

????????????????Bash Pitfalls, ???????Щbash????е???????fcicq???????????????????????????bash???????????úú???????????????
?????????????????????????????????????????????Щ???????????????Щ????????Щ?...

    Shell?ж???Find?鵽?????????С??

?????Shell?ж???Find?鵽?????????С??????????

    linux??dd???????

dd if=/dev/zero of=/data/abc.img bs=1K count=1024000
?????: dd

??????: ?????????dd ???????? manual ???????? convert and copy a file

??÷??:
dd [option]


????????????? manual, ????????:
dd --help

????
info d...

    ????maplayer????fontconfig???????????

????????????????????mplayer????qt?????undefined reference to `FcFreeTypeQueryFace'??????????????????????????????????????????????

    ??????Linux???????????

Linux????и????????????????????к?????????????????????????????ú???????????????????????????????????????????????????Linux?????????????????????????????????????????????

    ??? HAProxy ??????????

??? HAProxy ?????????????????????????????????? down ???????????????????????????????????????????????????????? nginx ?????????? haproxy ??

?????haProxy 1.3.15 http://haproxy.1wt.eu/download/1.3/src/haproxy-1.3.15.7.tar.gz
...

    Linux???????????????????????

??????????Linux ?в???windows?μ?????????????????????????????????????Windows??????????????GBK(gb2312)????Linux?????UTF-8???????????£???Linux????β???????????ν??ж???????б????????

    linux ?? iconv???????????

for i in `find ./ -name *.htm` ; do echo $i;iconv -f gb18030 -t utf8 $i -o /tmp/iconv.tmp;mv /tmp/iconv.tmp $i; done
------------------------------------------------------------------------------------------
find -name ??*.htm??
-exec iconv -...

    shell?sed???????

??????μ? '-n' ??????????? sed ?????????????????????????????????????????????? 'p' ?????滻?? 'd' ????????????????????????????? sed ????????????????????????????

?й????????????
?????????????????????...

    LINUX????nohup?÷?????

????????????????????????????????????????y???????????????????????nohup?????????????????????????????????????????nohup?????????????( no hang up)??

    linux IP ??????t???

1.????
ip??iproute2????????????????????????ù?????????????Щ????????????????????ifconfig??route??????????????????????????е?Linux???а汾?????????
2.???
ip [OPTIONS] OBJECT [COMMAND [ARGUMENTS]]
3.???????
OPTIONS????...

    linux??????????

??????linux???????????鹇??????д???????????????????????????????

    ??????????????

???????????????????????, ????LINUX???????, ????????????????????...
??????????????, ??????????, ???????Щ?????????????.
1.??????????:
??? ??????????TLC, REDHAT??ù?, SLACKWARE??ù?. ?????????, ???????????...

    Linux ???: kill ???????

Kill ????????????????(?????????o process), ?????? kill ??? process(????)?к?????????, ?????ζ??????? -9 ?????, ?????????????, ??????????? -9 ???? :)
???: kill -Num ProcessId(pid)



??????Q
...

    linux shell???????

???????????????????,????????????????,????????linux???,?????????Щ????????????.????ò???????????????????????μ?.????????????????????????.?????????????μ?Ч???????????и???缏??,???????????????????????.