Keywords

main page

- ~
  - Introduction to Regexes
"
- - First script
#
- - Comments
$
$#array
- - Array index (menu)
$/
- - slurp mode
$0
- - Command line parameters
$1
- - Capturing
$_
- - default variable $_
$a
- - Sort
$array[-1]
- - Array index (menu)
$array[0]
- - Array index (menu)
$AUTOLOAD
- - AUTOLOAD
$b
- - Sort
$ENV{HOME}
- - UNIX commands from the inside
$SIG
- - Signals and the kill function
  - Catch and log warnings
$Test::Builder::Level
- - My own test functions with Test Builder level
%
%+
- - regex: Named capture buffers
%-
- - regex: Named capture buffers
%ENV
- - UNIX commands from the inside
%SIG
- - Signals and the kill function
%{F4}
- - Close the application
&
- - Sigils and variables
  - Bitwise Operations
&&
- - Boolean expressions (logical operators)
>>
- - Bitwise Operations
<<
- - Here documents - double quotes
  - Bitwise Operations
<=>
- - Sort
<STDIN>
- - User Input
()
- - List Literals, list ranges
  - Capturing
*
**
- - Numerical Operators
*=
- - Numerical Operators
+
- - Numerical Operators
  - Regex Examples quantifiers
++
- - Autoincrement
  - Possessive quantifier
-
- - Numerical Operators
--
- - Autoincrement
-a
- - One-liner: print the 3rd field of every line in a CSV file
-d
- - File test or -X operators
-d|options
- - Debugging
-e
- - File test or -X operators
-E
- - One-liner: print
-e|command line
- - One-liner: print
-e|options
- - Perl on the command line
-f
- - File test or -X operators
-F
- - One-liner: print the 3rd field of every line in a CSV file
-i
- - One-liner: Replace a string in many files
  - One-liner: Change encoding
-M
- - File test or -X operators
  - One-liner: Change encoding
-n
- - One-liner: print the 3rd field of every line in a CSV file
-p
- - One-liner: Replace a string in many files
  - One-liner: Change encoding
-v|options
- - Perl on the command line
-w|options
- - Safety net
-|
- - Open pipe for reading
.
- - String Operators
..
- - List Literals, list ranges
...
- - Yada Yada Operator...
/
- - Numerical Operators
//
- - Introduction to Regexes
  - defined or
404
- - Dancer: Send 404 Not Found manually
:ALL
- - Launch the application
;
- - First script
<=
- - Comparison operators
=
- - Numerical Operators
==
=head1
- - POD - Plain Old Documentation
=head2
- - POD - Plain Old Documentation
=~
- - Introduction to Regexes
?
- - Optional character
  - Regex Examples quantifiers
? :
- - Ternary operator
@
- - Sigils and variables
  - Create an Array, loop over with foreach
@_
- - Add two (or more) arrays
@ARGV
- - Command line parameters
[]
- - Anonymous Arrays
\%hash
- - Hash References
\1
- - Capturing
\@
- - Debugging an array
  - Advanced: Multi dimensional array
\@array
- - Array References
\b
- - Anchors
\d
- - Special character classes
\n
- - First script
\s
- - Special character classes
\w
- - Special character classes
\|reference
- - Process command line parameters, use modules
^
__DIE__
- - Logging Exceptions
__WARN__
- - Catch and log warnings
``
- - Running External Programs
after
- - Dancer: before and after hooks
Alt-F4
- - Close the application
anchors
- - Anchors
and
- - Boolean expressions (logical operators)
anonymous array
- - Anonymous Arrays
anonymous hash
- - Anonymous hashes
any
- - Multiple expected values revised
AoA
- - Array of Arrays
append
- - Opening a file
ARRAY
- - Array References
array slices
- - Array slices
ASCII
- - Comparison operators
assignment
- - Numerical Operators
associative array
- - What is a hash?
attribute
- - Moose Attribute
  - Attribute/Member - Accessors: Getter/Setter
attributes|dbi
- - Attributes
auto-decrement
- - Autoincrement
auto-increment
- - Autoincrement
AutoCommit
- - Attributes
autodie
- - autodie
AUTOLOAD
- - AUTOLOAD
automatic conversion
- - String - Number conversion
autovivification
- - autovivification
BAIL_OUT
- - Stop all the test scripts
basename
- - More UNIX commands implemented in modules
before
- - Dancer: before and after hooks
BEGIN
begin_work
- - Transactions
bitwise
- - Bitwise Operations
body_parameters
- - Process POST requests in Dancer
body_text_contains
- - Selenium DuckDuckGo Test
  - Selenium content
boolean values
- - Boolean values: TRUE and FALSE
BrowseEntry
- - Perl Tk Browse Entry (ComboBox)
browser_name
- - Selenium using Chrome
Build.PL
- - Build.PL
Button
- - Perl Tk Button
caller
- - caller
can_ok
- - can_ok('Class', qw(method_a method_b));
capture
- - Capture STDOUT and STDERR in functions call
Capture::Tiny
- - Capture STDOUT and STDERR in functions call
  - Capture::Tiny
capturing
- - Capturing
Carp
- - Carp
carp
- - Carp
Carp::Clan
- - Carp::Clan
case
- - switch - Don't use it!
catch
- - Exception handling with Try::Tiny
catfile
- - File::Spec
cd
- - UNIX commands from the inside
CGI
- - Generate web page
chdir
- - UNIX commands from the inside
CHECK
- - Compilation phases: BEGIN, CHECK, INIT, END
Checkbutton
- - Perl Tk Checkbutton (Checkbox)
chmod
- - UNIX commands from the inside
chomp
- - chomp
chown
- - UNIX commands from the inside
chr
- - ASCII table
Chrome
- - Selenium using Chrome
class
- - Constructor
ClickMouseButton
- - Closing the window
closure
- - Closures
cmp
- - Sort
cmp_deeply
- - Test::Differences
cmp_ok
- - cmp_ok( this, op, that, name);
Code::TidyAll
- - Verify code layout
coercion
- - Moose Attribute - coercion
  - Attribute - coercion
ComboBox
- - Perl Tk Browse Entry (ComboBox)
commit
- - Transactions
comparison operators
- - Comparison operators
connect
- - Connect to database
constructor
- - Constructor
content_contains
- - Selenium content
context
- - LIST and SCALAR context
copy
- - More UNIX commands implemented in modules
count
- - Test::Simple - missing test
cp
- - More UNIX commands implemented in modules
CPAN
- - Packaging as people do for CPAN
cpanm
- - Install Dancer2
croak
- - Carp
CSV
csv
- - Process multi field csv file
  - Read CSV file as array of hashes
cwd
- - More UNIX commands implemented in modules
Dancer2
- - Install Dancer2
Data::Dumper
database
- - Database access using DBI and DBD::SQLite
DBD
- - Database access using DBI and DBD::SQLite
dbd
- - Architecture of a DBI Application
DBI
- - Database access using DBI and DBD::SQLite
dbi
- - Architecture of a DBI Application
dclone
- - Deep copy - Storable dclone
debug
- - Debugging
decode_json
- - Solution: Simple Single-user TODO list API
deep copy
- - Deep copy
default_find
- - Selenium locator
defined
- - Boolean values: TRUE and FALSE
defined-or
- - defined or
del
- - UNIX commands from the inside
delete
- - exists, delete hash element
delete local
- - delete local
DESTROY
- - Destructor
destructor
- - Destructor
Devel::Cover
- - Test coverage using Devel::Cover
Devel::ptkdb
- - Debugging
df
- - Reporting file system diskspace usage (df)
diag
- - note( message ) or diag( message );
  - Adding information with diag
diagnostics
- - Safety net
  - splain and use diagnostics
Dialog
- - Perl Tk Dialog
die
- - die, warn, exit
die_on_fail
- - Test::Most
die|catching
- - Error handling with eval - files
dirname
- - More UNIX commands implemented in modules
disconnect
- - Disconnect from the database
distinct
- - Uniq with List::MoreUtils
done_testing
du
- - Reporting diskspace usage on the mail server
  - A du like script
Dumper
- - Debugging an array
each
- - each on arrays
else
- - Syntax of if statement
elsif
- - Syntax of if statement
encapsulation
- - Encapsulation
Encode
- - One-liner: Change encoding
encode_json
- - Solution: Simple Single-user TODO list API
END
- - Compilation phases: BEGIN, CHECK, INIT, END
Entry
- - Perl Tk Entry (visible and hidden for secrets)
eof
- - Reading from file, read, eof
eq
- - Comparison operators
eval
- - eval block
eval {};
- - Error handling with eval - files
Excel
- - Read Excel file
exception
- - Testing for warnings
Exception::Class
- - Exception::Class
exists
- - exists, delete hash element
exit
- - die, warn, exit
expect
- - Expect.pm
  - Expect.pm
Expect::Simple
- - Test::Expect
explain
- - (note or diag) explain( a_variable );
ExtUtils::MakeMaker
- - Makefile.PL for ExtUtils::MakeMaker
FALSE
- - Boolean values: TRUE and FALSE
FATAL
- - Fatal warnings
feature
- - Turn on features explicitly
FetchHashKeyName
- - Attributes
File::Find
- - Change Copyright text in every source file in a directory hierarchy
  - Solutions: Tree
File::Find::Rule
- - Solutions: Tree
File::Slurp
- - File::Slurp
File::Spec
- - File::Spec
file_empty_ok
- - Test::File
file_exists_ok
- - Test::File
file_size_ok
- - Test::File
filter
- - grep
find
- - Change Copyright text in every source file in a directory hierarchy
find_element
- - Selenium DuckDuckGo Search
  - Selenium locator
FindWindowLike
- - Launch the application
for
- - loop over elements of list with foreach
  - for loop
foreach
- - loop over elements of list with foreach
fork
form
- - Process GET (query request) parameters in Dancer
function references
- - Subroutine references
functions
- - Subroutines
GET
get
- - Hello World with Dancer
  - Selenium DuckDuckGo
get_ok
- - Selenium DuckDuckGo Test
get_text
- - Selenium content
get_title
- - Selenium DuckDuckGo
GetChildWindows
- - Check the children
  - Fetch the list of Child Windows
GetInputFocus
- - X11: Launch the application
Getopt::Long
- - Process command line parameters, use modules
  - Scalar references in Getopt::Long
getter
- - Attribute/Member - Accessors: Getter/Setter
GetWindowName
- - Fetch the list of Child Windows
GetWindowPos
- - Let's see the coordinates
GetWindowRect
- - Window location
GetWindowText
- - Check the children
given
- - switch - Don't use it!
glob
- - UNIX commands from the inside
  - One-liner: Rename many files
gmtime
- - The year 19100
grep
grouping
- - Capturing
harness
- - Harness
hash
- - What is a hash?
HASH
- - Hash References
hash slices
- - Hash slices
here document
- - Here documents - double quotes
HoH
- - Anonymous hashes
hook
- - Dancer: before and after hooks
HTML
HTML::Lint
- - Checking good HTML
HTML::Template
- - Generate web page
http
- - Fetch web page
HTTP::Request::Common
- - Testing Hello World of Dancer
IETF
- - TAP - Test Anything Protocol
if
- - Conditional statements: if
INCLUDE
- - Template Toolkit include
indentation
- - Conditional statements: if
  - Syntax of if statement
index
- - String functions (index, rindex)
inheritance
- - Inheritance
INIT
- - Compilation phases: BEGIN, CHECK, INIT, END
input
- - Process GET (query request) parameters in Dancer
INSERT
- - INSERT
instance
- - Constructor
Int
- - Dancer: Type-checking for the route parameters
interpolation|scalar
- - Greeting with a name, Variable interpolation
IO::Socket
- - Socket level programming using IO::Socket
IPC::Run3
- - Capturing both STDOUT and STDERR using IPC::Run3
is
- - Testing Hello World of Dancer
  - Test::More is( value, expected_value, name);
is_deeply
- - is_deeply( complex_structure, expected_complex_structure, name);
is_number
- - Load Module
is_string
- - Test::LongString
isnt
- - Test::More isnt( value, not_expected_value, name);
join
- - Join
JSON
- - Serialization
keys
- - Fetching data from hash
KEYS
- - Selenium DuckDuckGo Search
kill
- - Signals and the kill function
Label
- - Perl Tk Label
last
- - Loop controls: next, last
lc
- - String functions (length, lc, uc, index)
LC_CTYPE
- - Locale
lcfirst
- - String functions (length, lc, uc, index)
LDAP
- - Net::LDAP
LDTP
- - LDTP - Linux Desktop Testing Project
length
- - String functions (length, lc, uc, index)
like
like_string
- - Test::LongString
link
- - UNIX commands from the inside
LIST
- - LIST and SCALAR context
LIST context
- - SCALAR and LIST Context
List::MoreUtils
- - Uniq with List::MoreUtils
  - Multiple expected values revised
Listbox
- - Perl Tk Listbox
ln
- - UNIX commands from the inside
local
- - Saved variable: local
locale
- - locale
localtime
- - The year 19100
Log::Dispatch
- - Log::Dispatch
Log::Log4perl
- - Log::Log4perl easy
looks_like_number
- - Load Module
ls
- - Rename files
lstat
- - stat, lstat
lt
- - Comparison operators
LWP::Simple
LWP::UserAgent
- - LWP::UserAgent
mail
- - Send e-mail
Mail::Sendmail
- - Send e-mail
MainLoop
- - Perl Tk Plain Window
MainWindow
- - Perl Tk Plain Window
Makefile.PL
- - Makefile.PL for ExtUtils::MakeMaker
  - Makefile.PL for Module::Install
map
MCE
- - MCE - Many-Core Engine
  - MCE - map running in parallel
member
- - Attribute/Member - Accessors: Getter/Setter
Menu
- - Perl Tk Menu
Menubutton
- - Perl Tk Menu Button
Message
- - Perl Tk Message
MIME
- - Send files by e-mail
Modern::Perl
- - Modern::Perl
Module::Install
- - Makefile.PL for Module::Install
MouseMoveAbsPix
- - Move the mouse
move
- - More UNIX commands implemented in modules
MoveMouseAbs
- - Where is this top left corner ?
multiple inheritance
- - Multiple inheritance
mv
- - More UNIX commands implemented in modules
my
- - Scalar variables (use my)
NAME_lc
- - SELECT, using hashref
  - Attributes
names
- - Add names to the tests
ne
- - Comparison operators
Net::FTP
- - ftp using Net::FTP
Net::LDAP
- - Net::LDAP
Net::Server
- - Net::Server
Net::SSH
- - ssh using Net::SSH
Net::Telnet
- - Net::Telnet
next
- - Loop controls: next, last
no warnings
- - Turn off warnings selectively and in a small scope
no_plan
- - Forget about your "plan", use "no_plan"
not
- - Boolean expressions (logical operators)
not_found
- - Dancer: Send 404 Not Found manually
note
- - note( message ) or diag( message );
number
- - First script
object
- - Constructor
ok
- - Refactor - Write the ok function
ok|Test::More
- - Test::More ok( trueness, name);
ok|Test::Simple
- - Test::Simple ok( trueness, name);
open
- - Opening file for reading
  - Always open files in the new way
opendir
- - Directory handles
operator associativity
- - Numerical Operators
operator precedence
- - Numerical Operators
operators|numerical
- - Numerical Operators
operators|string
- - String Operators
OptionMenu
- - Perl Tk Option Menu
or
- - Boolean expressions (logical operators)
ord
- - ASCII table
overload
- - Operator overloading
package Foo v5.12
- - package NAME VERSION
param
- - Dancer: Receive parameter in route
parent
- - use parent
PBP
- - Perl Best Practices - Perl::Critic
Perl::Critic
- - Perl::Critic
  - Perl Best Practices - Perl::Critic
Perl::Tidy
- - Perl::Tidy
perlcritic
- - Perl::Critic
perldoc
- - Perl documentation
perltidy
- - Perl::Tidy
placeholder
- - SELECT, prepare with placeholders
Plack::Test
- - Testing Hello World of Dancer
plackup
- - Hello World with Dancer
plan
- - Forget about your "plan", use "no_plan"
  - Declare your plan at execution time
POD
- - POD - Plain Old Documentation
polymorphism
- - Polymorhism
pop
- - pop, push
POSIX
- - Active non-blocking waiting with waitpid
POST
- - Process POST requests in Dancer
print
- - First script
  - Numerical Operators
PrintError
- - Attributes
prove
psgi
- - Hello World with Dancer
push
- - pop, push
PushButton
- - Using the Keyboard
pwd
- - More UNIX commands implemented in modules
q
- - Strings - Single quoted
qq
- - Strings - Double quoted
qr
- - Testing the current time with Dancer
quantifiers
- - Regex Examples quantifiers
query_parameters
- - Process GET (query request) parameters in Dancer
queue
- - queue (shift, push)
quit
- - Selenium DuckDuckGo
qw
- - List Literals, list ranges
qx
- - Running External Programs
Radiobutton
- - Perl Tk Radiobutton
RaiseError
- - Attributes
rand
- - Fork random and seed
read
- - Reading from file, read, eof
readdir
- - Directory handles
readlink
- - UNIX commands from the inside
recursive
- - Recursive subroutines: factorial
redefine
- - Override printing functions (mocking)
ref
- - The ref() function
reference counting
- - Reference counting
rename
- - UNIX commands from the inside
  - One-liner: Rename many files
require_ok
- - Can module be loaded? use_ok and require_ok
response_header
- - Solution: Simple Single-user TODO list API
return
- - Subroutines
return|list
- - Return a list
reverse
- - reverse
rindex
- - String functions (index, rindex)
rm
- - UNIX commands from the inside
rmdir
- - UNIX commands from the inside
rollback
- - Transactions
say
- - First say
  - say
SCALAR
- - LIST and SCALAR context
SCALAR context
- - SCALAR and LIST Context
scalar references
- - Scalar references
scalar variables
- - Scalar variables (use my)
scalar()
- - Context Sensitivity
Scalar::Util
- - Load Module
scope
- - Scope of variables
  - Scope of variables
seek
- - tell, seek
SELECT
- - SELECT with one result
Selenium
- - Selenium documentation
Selenium IDE
- - Selenium IDE
Selenium::Remote::Driver
- - Selenium DuckDuckGo
Selenium::Remote::WDKeys
- - Selenium DuckDuckGo Search
Selenium::Remote::WebElement
- - Selenium locator
send_keys
- - Selenium DuckDuckGo Search
SendKeys
- - Close the application
  - Closing the window
sendmail
- - Send e-mail
SendMouse
- - Close the window by a mouse click
server_is_running
- - Selenium content
setlocale
- - Locale
setter
- - Attribute/Member - Accessors: Getter/Setter
setting
- - Solution: Simple Single-user TODO list API
sh-bang
- - First script
shift
- - shift, unshift
short circuit
- - Your Salary is in Danger - Short-Circuit
shorthand
- - Numerical Operators
singleton
- - Singleton
SKIP
- - SKIP some tests
skip
- - Skip on the fly
  - Skip on the fly based on earlier tests
skip_all
- - skip all
slurp
- - slurp mode
  - File::Slurp
Smolder
- - Smolder
Socket
- - Socket level programming using Socket.pm
sort
- - Sort
sort keys
- - Fetching data from hash
spaceship operator
- - Sort
splain
- - splain and use diagnostics
splice
- - splice
split
- - process CSV file
SQLite
- - Database access using DBI and DBD::SQLite
sqlite
- - Create Sample Database
srand
- - Fork random and seed
stack
- - stack (pop, push) Reverse Polish Calculator
start
- - Launch the application
StartApp
- - X11: Launch the application
stat
- - stat, lstat
state
- - state variable
static
- - static variable (with scope)
  - state variable
static variable
- - Static variable
status
- - Dancer: Send 404 Not Found manually
STDERR
- - die, warn, exit
STDIN
- - User Input
Storable
- - Serialization
strict
- - Safety net
  - Always use strict and warnings
string
- - First script
sub
- - First sub
  - Subroutines
submit
- - Process GET (query request) parameters in Dancer
subroutine references
- - Subroutine references
subroutines
- - Subroutines
substr
- - String functions (substr)
subtest
- - Dancer: Receive parameter in route
subtype
- - Moose Attribute - create your own subtype
  - Attribute - create your own subtype
switch
- - switch - Don't use it!
symlink
- - UNIX commands from the inside
system
- - Running External Programs
Table
- - Perl Tk Table
TAP
- - TAP - Test Anything Protocol
TAP::Formatter::HTML
- - TAP::Formatter::HTML by Steve Purkis
tell
- - tell, seek
ternary operator
- - Ternary operator
Test::Builder
- - My own test functions with Test Builder level
  - Test::Builder
Test::Class
- - Test::Class simple example
Test::Code::TidyAll
- - Verify code layout
Test::Differences
- - Test::Differences
Test::Exception
- - Test::Exception
  - Exercise: Test::Exception
Test::Expect
- - Test::Expect
Test::FailWarnings
- - Test::FailWarnings
  - No other warnings Test::FailWarnings
Test::Fatal
- - Test::Fatal
Test::File
- - Test::File
Test::Harness
- - Harness
Test::HTML::Lint
- - Checking good HTML
Test::LongString
- - Test::LongString
Test::Mock::Simple
- - Mocking function of external web call
Test::MockTime
- - Mocking relative Time
Test::More
- - Testing Hello World of Dancer
  - Moving over to Test::More
Test::Most
- - Test::Most
Test::NoWarnings
- - Test::NoWarnings
  - No other warnings using Test::NoWarnings
Test::Selenium::Remote::Driver
- - Selenium DuckDuckGo Test
Test::Simple
- - Introducing Test::Simple
Test::Snapshots
- - Test::Snapshots
Test::Trap
- - Test::Trap
Test::Warn
- - Testing for warnings
  - Test::Warn
Test::XPath
- - Test::XPath
Text
- - Perl Tk Text editor
Text::CSV
- - process csv file using Text::CSV
  - process csv file using Text::CSV
Text::CSV_XS
- - process csv file using Text::CSV
  - process csv file using Text::CSV
throw
- - Exception::Class
Tie::File
- - Tie::File
time
- - The year 19100
  - Mocking relative Time
title_is
- - Selenium DuckDuckGo Test
Tk
- - Perl Tk Plain Window
Tk::HyperText
- - Perl Tk with HTML
  - Perl Tk Dialog Box with HTML
to_app
- - Hello World with Dancer
TODO
- - TODO
  - TODO Verbose output
TraceLevel
- - Attributes
transactions
- - Transactions
tree
- - Exercise: Tree
TRUE
- - Boolean values: TRUE and FALSE
truncate
- - truncate
try
- - Exception handling with Try::Tiny
Try::Tiny
- - Exception handling with Try::Tiny
try|eval
- - Error handling with eval - files
type
- - Moose Attribute Type
type constraint
- - Moose Attribute Type class
uc
- - String functions (length, lc, uc, index)
ucfirst
- - String functions (length, lc, uc, index)
undef
uniq
- - Uniq with List::MoreUtils
unique
- - Unique values
unlink
- - UNIX commands from the inside
unshift
- - shift, unshift
UPDATE
- - UPDATE
upload
- - Upload a file
use
- - Process command line parameters, use modules
use_ok
- - Can module be loaded? use_ok and require_ok
v5.10
- - Turn on features explicitly
v5.12
- - Implicit stricture
var
- - Dancer: before and after hooks
variable interpolation
- - Numerical Operators
vars
- - Dancer: before and after hooks
waitpid
- - Active non-blocking waiting with waitpid
WaitWindowViewable
- - X11: Launch the application
wantarray
- - wantarray
warn
- - die, warn, exit
warnings
weaken
- - Memory leak with cross references - weaken
web
- - Fetch web page
when
- - switch - Don't use it!
while
- - Process an entire file line by line (while, cat)
Win32::GUIRobot
- - Win32::GUIRobot
Win32::GuiTest
- - Win32::GuiTest
WMGetText
- - Fetch content of a control
WNOHANG
- - Active non-blocking waiting with waitpid
write
- - Opening a file
WWW::Mecanize
- - WWW::Mechanize
WWW::Mechanize::Firefox
- - Test page with JavaScript
WWW::Mechanize::PhantomJS
- - WWW::Mechanize::PhantomJS
x
- - String Operators
X11
- - X11
X11::GUITest
- - X11::GUITest
xcalc
- - X11
XEvent
- - Perl Tk Mouse events, coordinates
XML
- - Parse XML file
  - Test::XPath
XML::Dumper
- - Serialization
XML::Simple
- - Parse XML file
xor
- - Boolean expressions (logical operators)
Yada Yada
- - Yada Yada Operator...
YAML
- - Serialization
{LeftClick}
- - Close the window by a mouse click
{}
- - Anonymous hashes
  - Test blocks (use subtest instead)
|
- - Bitwise Operations
|-
- - Open pipe for writing
||
- - Boolean expressions (logical operators)
~
- - Bitwise Operations
~~
- - smartmatch ~~ - Don't use it!