$ awk '/AL/ {print $3,$2} {print $4,$5}' emp_names EVAN DULANEY MOBILE AL JEFF DURHAM MOBILE AL BILL STEEN MOBILE AL EVAN FELDMAN MOBILE AL STEVE SWIM UNKNOWN AL PHOENIX AZ PHOENIX AZ UNKNOWN AR MUNCIE IN MUNCIE IN MUNCIE IN MUNCIE IN $ 只有在列表中找到 AL 时才会给出字段三和...
默认情况下,print命令(没有参数)会打印输出整条记录,也可以通过传递特定的域号给print命令以只打印特定的域,添加匹配模式可以选择做特定规则打印 举例: 4、FS - Input Field Separator awk处理文档时,默认的域分隔符为空格,可以通过-F选项来指定分隔符,如下所示: awk-F',''{print $2, $3}'test 也可以使用...
asc"#fororder strategy}/\(123\)$/{# pick recordssplit($2,t,/[+x]/)# split 2nd fieldif...
Awk: 遇到输入行时，根据定义的IFS，第一组字符为field one，访问时使用 1，第二组字符是字段二，使...
In the above example, only in line with ['55', the 2nd field got incremented. Share Follow answered Jan 21, 2015 at 9:47 Kent 194k3535 gold badges242242 silver badges310310 bronze badges Add a comment Your Answer Sign up or log in Sign up using Google Sign up using Email ...
awk 'NR % 6' # prints all lines except those divisible by 6 awk 'NR > 5' # prints from line 6 onwards (like tail -n +6, or sed '1,5d') awk '$2 == "foo"' # prints lines where the second field is "foo" awk '$2 ~ /re/' # prints lines where the 2nd field mateches...
/^Name:/{ ##Nullifying foundName and foundGroup here. foundName=foundGroup="" ##Checking condition if 2nd field is name then set foundName to 1 here. if($2==name){ foundName=1 } ##next will skip all further statements from here. next } ##Checking condition if line starts from ...
假设输入文件如下: cat -vte filefield1^Irequiredfield^Ifield3$value1^InetworkId^Ivalue3$value2^I ^Ivalue4$value5^I ^Ivalue6$value7^I ^Ivalue8$ 您可以尝试这个awk,它为每个记录运行给定的命令,并在内部命令失败时使用shell的输出: cmd="uuidgen"awk -v cmd="$cmd" -v uuid="$($cmd)" 'BEGI...
Here is an awk FS example to read the /etc/passwd file which has “:” as field delimiter. $ cat etc_passwd.awk BEGIN{ FS=":"; print "Name\tUserID\tGroupID\tHomeDirectory"; } { print $1"\t"$3"\t"$4"\t"$6; } END { ...
I really can't see how you are getting that...on my system, command line or script only prints the 2nd field - whether I use \t or not:# awk -F"\t" '{ print $2 }' filesedi6asedi6z# awk '{ print $2 }' filesedi6asedi6zRgds...Geoff Proverbs 3:5,6 Trust in the Lord...