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awk
Getting started with awk
Arrays
Built-in functions
Built-in Variables
ARGV, ARGC - Array of Command Line Arguments
FNR - Number of Records in File
FNR - The Current Record Number being processed
FS - Field Separator
FS - Field Separator
NF - Number of Fields
NF - Number of Fields
NR - Total Number of Records
OFS - Output Field Separator
OFS - Output Field Separator
ORS - Output Record Separator
ORS - Output Record Separator
RS - Input Record Separator
RS - Record Separator
Fields
Patterns
Patterns and Actions
Row Manipulation
String manipulation functions
Two-file processing
Useful one-liners - calculating average from a CSV etc
Variables
awk
Getting started with awk
Arrays
Built-in functions
Built-in Variables
ARGV, ARGC - Array of Command Line Arguments
FNR - Number of Records in File
FNR - The Current Record Number being processed
FS - Field Separator
FS - Field Separator
NF - Number of Fields
NF - Number of Fields
NR - Total Number of Records
OFS - Output Field Separator
OFS - Output Field Separator
ORS - Output Record Separator
ORS - Output Record Separator
RS - Input Record Separator
RS - Record Separator
Fields
Patterns
Patterns and Actions
Row Manipulation
String manipulation functions
Two-file processing
Useful one-liners - calculating average from a CSV etc
Variables
awk
Built-in Variables
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Built-in Variables Related Examples
ARGV, ARGC - Array of Command Line Arguments
FNR - Number of Records in File
FNR - The Current Record Number being processed
FS - Field Separator
FS - Field Separator
NF - Number of Fields
NF - Number of Fields
NR - Total Number of Records
OFS - Output Field Separator
OFS - Output Field Separator
ORS - Output Record Separator
ORS - Output Record Separator
RS - Input Record Separator
RS - Record Separator
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