perl search and replace in file

Keyword Analysis

Keyword	CPC	PCC	Volume	Score	Length of keyword
perl search and replace in file	1.06	0.8	8359	81	31
perl	1.15	0.9	5945	84	4
search	1.68	0.8	1007	58	6
and	1.25	1	9482	84	3
replace	0.03	0.8	243	92	7
in	1.56	0.4	2612	55	2
file	0.89	0.5	2249	18	4

Keyword	CPC	PCC	Volume	Score
perl search and replace in file	0.11	0.7	504	60
perl search and replace in file command line	0.55	0.7	1755	93
perl command line search and replace	1.49	0.5	279	88
perl replace string in file	1.26	0.3	7459	85
perl search and replace string in variable	0.52	0.8	2700	14
perl find and replace	0.22	0.9	1724	88
perl command to replace string in file	0.81	0.2	820	33
perl command line replace string in file	0.12	1	7605	64
perl one liner search and replace	1.14	0.1	4175	78
replace string in perl	1.41	0.6	8861	33
perl replace string in string	0.6	0.4	2335	86
perl search file for string	1.22	0.1	4271	60
perl replace character in string	1.87	0.9	6416	77
perl one liner find and replace	1.67	0.1	9376	54
regex replace in perl	0.47	0.1	6042	100
replace string using regex in perl	0.55	0.7	6891	54
perl regex replace example	1.49	0.1	9485	35
perl regex replace string	1.34	0.4	8883	70
change to a directory in perl	0.57	0.8	3357	30
perl one liner replace	0.1	0.3	8495	33
perl substitute character in string	0.42	0.4	7866	100
perl change working directory	0.32	0.3	4961	83