grep SED

grep / replace

type:  Output: > out.txt  in place  2> error.log
  Regexp   
 

one-liner

  -F G E P
2> /home/users/2/boy.jp-soy/web/tools/grep/error.log

OUTPUT

arr.count=0

Edit / SED file

/field/solo      

ERROR

sh: line 4: 
BEGIN 
ACTIF 
/guess/{print $0;}
: No such file or directory

GREP

-l --files-with-matches
-n --line-number
-H --with-filename
-r --recursive
-i --ignore-case
-C N --context=N 一致行の前後N行も

SED

-r --regexp-extended
-e --expression=script
-f --file=script file
-i --in-place ex:-i.bak
-n --quiet,--silent: no view of intact line
echo variablesecho global variables
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