昨天去腾讯现场招聘会，一上来就被问闷了。

xuloyal

都是牛人啊

byew

www.lirenju.com

[rockfall@tmp]$cat urfile2
[11235334]
13454543454
13643543544
[23432423]
13654645542
[rockfall@tmp]$tac urfile2 |while read line;do if [[ $line =~ "\[[0-9]*\]" ]] ;then echo $line $count;count=0;else ((count++));fi;done
[23432423] 1
[11235334] 2

lengyuzlg

=~ 啥意思啊  查不到

xiaobing927

linux-3yug:/usr/local/scripts # less tencent|awk -F : '{a[$1]=$1"\n"$2}END{for ( i in a ) print "["i"]" a}'
错误提示：
awk: (FILENAME=- FNR=11) fatal: attempt to use array `a' in a scalar context