Symbols | A | B | C | D | E | F | G | H | I | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y

# Index: O

obtaining
  awk source code : Availability of sed and awk
  commercial awk versions
    11.3.1. MKS awk
    11.3.2. Thompson Automation awk (tawk)
    11.3.3. Videosoft VSAwk
  examples : Obtaining Example Source Code
  gawk source code : 11.2.3. GNU awk (gawk)
  mawk source code : 11.2.4. Michael's awk (mawk)
  sample programs : Sample Programs
  sed source code : Availability of sed and awk
octal numbers : 7.6. Expressions
octothorpe (#) for comments
  5.2. Comment
  7.4.1. Describing Your Script
  B.2.2.2. Comments
  #n for suppressing output : 5.2. Comment
OFMT variable
  7.7. System Variables
  7.9. Formatted Printing
OFS variable : 7.7. System Variables
operators, awk : B.2.5.6. Operators
  arithmetic : 7.6. Expressions
  assignment : 7.6. Expressions
  Boolean : 7.8. Relational and Boolean Operators
  postfix versus prefix : 7.6. Expressions
  relational : 7.8. Relational and Boolean Operators
options
  2.2. Command-Line Syntax
  2.3.1. Specifying Simple Instructions
  (see also under specific option)
  awk : 2.4.3. Summary of Options
  combining : 2.3.2.3. Mixing options (POSIX)
  sed : 2.3.2.4. Summary of options
OR (||) operator : 7.8. Relational and Boolean Operators
order of operations : 3.1. That's an Expression
  commands in scripts : 4.1. Applying Commands in a Script
ORS variable
  7.7. System Variables
  7.7.1. Working with Multiline Records
output : 2.2. Command-Line Syntax
  buffer, flushing : 11.2.1.3. Flushing buffered output
  directing to files
    2.3.2.1. Saving output
    10.5. Directing Output to Files and Pipes
  directing to pipes : 10.5.1. Directing Output to a Pipe
  formatting (awk) : 7.9. Formatted Printing
  formatting into columns : 10.6. Generating Columnar Reports
  saving : 4.3. Testing and Saving Output
  suppressing
    2.3.2.2. Suppressing automatic display of input lines
    5.2. Comment
  testing : 4.3. Testing and Saving Output
  to terminal : 11.2.1.4. Special filenames

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