Index
A
- a command
- actions, awk
- address, stream editor (sed)
- arithmetic expansion
- arithmetic operations
- arrays
- at command
- awk
- using / Using awk, Using awk
- about / The meaning of awk
- input, using from files / Input from files
- input, using from commands / Input from commands
- working with / How awk works
- records / Records and fields
- field / Records and fields
- actions, defining / Patterns and actions, Actions
- patterns, defining / Patterns and actions
- regular expressions / Regular expressions
- script file, writing / Writing the awk script file
- variables, using / Using variables in awk
- if statement, used for decision making / Decision making using an if statement
- for loop, using / Using the for loop
- while loop, using / Using the while loop
- do while loop, using / Using the do while loop
- awk commands
B
C
D
- daemon process / Introducing process basics
- data
- d command
- debugging
- declare command
- default parameters
- dialog boxes
- creating, with dialog utility / Creating dialog boxes with the dialog utility
- message box (msgbox), creating / Creating a message box (msgbox)
- message box (msgbox), creating with title / Creating a message box (msgbox) with a title
- yes/no box (yesno), creating / The yes/no box (yesno)
- input box (inputbox), creating / The input box (inputbox)
- textbox (textbox), creating / The textbox (textbox)
- password box, creating / A password box
- menu box (menu), creating / The menu box (menu)
- check list box (checklist), creating / The checklist box (checklist)
- radio list box (radiolist), creating / The radiolist box (radiolist)
- progress meter box (gauge), creating / The progress meter box (gauge)
- customizing, with configuration file / The progress meter box (gauge)
- diff command / The diff command
- directory structure, Linux
- do while loop
E
F
- fields, awk
- file
- writing / Understanding the opening, writing, and closing of a file, Understanding reading and writing to a file
- opening / Understanding the opening, writing, and closing of a file
- closing / Understanding the opening, writing, and closing of a file
- reading from / Understanding reading from a file, Understanding reading and writing to a file
- writing, to another file / Reading from one file and writing to another file
- reading, line by line / File handling – reading line by line
- command, executing / Executing the command and storing the results in a file
- results, executing / Executing the command and storing the results in a file
- modifying, with stream editor (sed) / How to modify a file with sed
- file descriptor / File descriptors
- file descriptor (fd)
- file handling
- file permissions
- file test options
- file transfer protocol (FTP) / Using the << here operator for FTP usage and data transfer
- floating-point arithmetic / A floating-point arithmetic
- for command
- for loop
- functions
- about / Understanding functions
- advantages / Understanding functions
- defining / Understanding functions
- displaying / Displaying functions
- removing / Removing functions
- arguments/arguments, passing / Passing arguments or parameters to functions
- data, sharing / Sharing the data by many functions
- local variables, declaring / Declaring local variables in functions
- information, returning / Returning information from functions
- word or string, returning / Returning a word or string from a function
- executing, in background / Running functions in the background
- executing, with commands source / Command source and period (.)
- executing, with period (.) / Command source and period (.)
- library of functions, creating / Creating a library of functions
- traps, using / Using traps in function
G
- gawk
- g command
- getopts
- globally search for the regular expression (RE) and print out the line(g/RE/p) / Pattern searching using grep
- grep command
H
I
J
K
L
M
N
O
P
Q
R
- $ rm .welcolme.sh command / Learning basic Linux commands
- radio list box (radiolist)
- range
- range operator
- r command
- read-only variables
- read command
- records, awk
- regular expressions
- run levels
S
- s command
- script
- select command
- set command / Understanding set
- setgid functionality / Setgid
- setuid feature / Setuid
- Shell
- Shell commands
- Shell scripts
- shift
- signals
- simple menus
- software interrupt
- sort command
- start_kenel() function / Introducing process basics
- step increment
- sticky bit / Sticky bit
- stream editor (sed)
- about / sed – noninteractive stream editor, Understanding sed
- regular expressions, using / Understanding regular expression usage in sed
- addressing / Addressing in sed
- file, modifying / How to modify a file with sed
- printing, with p command / Printing – the p command
- deleting, with d command / Deleting – the d command
- substituting, with s command / Substitution – the s command
- range, defining / Range of selected lines: the comma
- multiple editing, with e command / Multiple edits – the e command
- file, reading with r command / Reading from files – the r command
- file, writing with w command / Writing to files – the w command
- appending, with a command / Appending – the a command
- inserting, with i command / Inserting – the i command
- changing, with c command / Changing – the c command
- transforming, with y command / Transform – the y command
- quitting, with q command / Quit – the q command
- holding, with h command / Holding and getting – the h and g commands, Holding and exchanging – the h and x commands
- getting, with g command / Holding and getting – the h and g commands
- exchanging, with x command / Holding and exchanging – the h and x commands
- scripting / sed scripting
- string
- string comparison options
- system initialization boot scripts / System initialization boot scripts
T
U
- uniq command / The uniq command
- until command
- user initialization scripts
- user level settings
V
W
- wall command
- wc command
- w command
- while loop
X
- -x option (xtrace)
- x command
Y
- y command
- yes/no box (yesno)
Z
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