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Beginner Perl Maven Tutorial

Beginner Perl Maven Tutorial

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Beginner Perl Maven tutorial: 3.5 - open or die

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Beginner Perl Maven tutorial: 3.5 - open or die

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Beginner Perl Maven Tutorial

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  1. 1 Beginner Perl Maven tutorial: 1.1 - Welcome and Installation
  2. 2 Beginner Perl Maven tutorial: 1.2 - Editors and IDEs for Perl development
  3. 3 Beginner Perl Maven tutorial: 1.3 Your first Perl script: Hello World
  4. 4 Beginner Perl Maven tutorial: 1.4 Safety net (use strict; use warnings;)
  5. 5 Beginner Perl Maven tutorial: 1.5 Debugging Perl scripts
  6. 6 Beginner Perl Maven tutorial: 1.6 Comments
  7. 7 Beginner Perl Maven tutorial 1.7: Documentation
  8. 8 Beginner Perl Maven tutorial: 1.8 POD - Plain Old Documentation
  9. 9 Beginner Perl Maven tutorial: 1.9 - Perl on the command line
  10. 10 Beginner Perl Maven tutorial: 1.10 - Exercise: hello world
  11. 11 Beginner Perl Maven tutorial: 1.11 Solution: Hello World (part 1)
  12. 12 Beginner Perl Maven tutorial: 1.12 Solution: Hello World (part 2)
  13. 13 Beginner Perl Maven tutorial: 2.1 Scalar values and variables
  14. 14 Beginner Perl Maven tutorial: 2.2 - Common errors
  15. 15 Beginner Perl Maven tutorial: 2.3 - Variable interpolation - User Input and Output - chomp
  16. 16 Beginner Perl Maven tutorial: 2.4 - Numerical operators
  17. 17 Beginner Perl Maven tutorial: 2.5 - String operators
  18. 18 Beginner Perl Maven tutorial: 2.6 - The 'if' statement
  19. 19 Beginner Perl Maven tutorial: 2.7 - Comparison operators
  20. 20 Beginner Perl Maven tutorial: 2.8 - String to number conversion
  21. 21 Beginner Perl Maven tutorial: 2.9 - Compare values
  22. 22 Beginner Perl Maven tutorial: 2.10 - undef
  23. 23 Beginner Perl Maven tutorial: 2.11 - Logical Operators
  24. 24 Beginner Perl Maven tutorial: 2.12 - True and False in Perl
  25. 25 Beginner Perl Maven tutorial: 2.13 - Short circuit
  26. 26 Beginner Perl Maven tutorial: 2.14 - String functions: index
  27. 27 Beginner Perl Maven tutorial: 2.15 - substr
  28. 28 Beginner Perl Maven tutorial: 2.16 - strings in double quotes
  29. 29 Beginner Perl Maven tutorial: 2.17 - strings in single quotes
  30. 30 Beginner Perl Maven tutorial: 2.18 - Scope of variables
  31. 31 Beginner Perl Maven tutorial: 2.19 - random numbers and int
  32. 32 Beginner Perl Maven tutorial: 2.20 - here documents
  33. 33 Beginner Perl Maven tutorial: 2.22 - Solution area of rectangular
  34. 34 Beginner Perl Maven tutorial: 2.23 - Solution: area prompt and warn
  35. 35 Beginner Perl Maven tutorial: 2.24 - Solution: concatenation
  36. 36 Beginner Perl Maven tutorial: 2.26 - Solution: number guessing game
  37. 37 Beginner Perl Maven tutorial: 3.1 - die warn exit
  38. 38 Beginner Perl Maven tutorial: 3.2 - open file
  39. 39 Beginner Perl Maven tutorial: 3.3 - open file all
  40. 40 Beginner Perl Maven tutorial: 3.4 - Open file with error handling
  41. 41 Beginner Perl Maven tutorial: 3.5 - open or die
  42. 42 Beginner Perl Maven tutorial: 3.6 - no such file
  43. 43 Beginner Perl Maven tutorial: 3.7 - read one line
  44. 44 Beginner Perl Maven tutorial: 3.8 - while loop
  45. 45 Beginner Perl Maven tutorial: 3.9 - read file line by line
  46. 46 Beginner Perl Maven tutorial: 3.10 - write to file
  47. 47 Beginner Perl Maven tutorial: 3.11 - sum of numbers in a file
  48. 48 Beginner Perl Maven tutorial 3.12 - Debug the sum of numbers script
  49. 49 Beginner Perl Maven tutorial 3.13 - Analyze Apache log file
  50. 50 Beginner Perl Maven tutorial 3.14 - old style open
  51. 51 Beginner Perl Maven tutorial 3.16 - Solution: add more statistics
  52. 52 Beginner Perl Maven tutorial 3.18 - Solution: write report to file
  53. 53 Beginner Perl Maven tutorial 4.1 - lists in perl
  54. 54 Beginner Perl Maven tutorial 4.2 - list assignment
  55. 55 Beginner Perl Maven tutorial 4.3 - foreach loop over list
  56. 56 Beginner Perl Maven tutorial 4.4 -creating an array
  57. 57 Beginner Perl Maven tutorial 4.5 - array assignment
  58. 58 Beginner Perl Maven tutorial 4.8 - array indexes
  59. 59 Beginner Perl Maven tutorial 4.9 - Array indexes (hands on screencast)
  60. 60 Beginner Perl Maven tutorial 4.10 - Looks like number
  61. 61 Beginner Perl Maven tutorial 4.11 - Command line parameters
  62. 62 Beginner Perl Maven tutorial 4.12 - Command line parameters (screencast)
  63. 63 Beginner Perl Maven tutorial 4.13 - Process command line using Getopt::Long
  64. 64 Beginner Perl Maven tutorial 4.14 - process command line using Getopt::Long (screencast)
  65. 65 Beginner Perl Maven tutorial: 4.15 - Process CSV file
  66. 66 Beginner Perl Maven tutorial: 4.16 - Process CSV file (short version)
  67. 67 Beginner Perl Maven tutorial: 4.17 - One-liner sum of CSV
  68. 68 Beginner Perl Maven tutorial: 4.18 -Process CSV file using Text::CSV_XS
  69. 69 Beginner Perl Maven tutorial: 4.19 - join
  70. 70 Beginner Perl Maven tutorial: 4.21 - Solution: improve the color selector
  71. 71 Beginner Perl Maven tutorial: 4.22 - Solution: Improve the color selector - check input
  72. 72 Beginner Perl Maven tutorial: 4.23 - Solution: improve the color selector force
  73. 73 Beginner Perl Maven tutorial: 4.24 - solution improve the color selector colors.txt
  74. 74 Beginner Perl Maven tutorial: 4.25 - Solution: improve the color selector filename
  75. 75 Beginner Perl Maven tutorial: 4.27 - Solution: number guessing game multiple guesses
  76. 76 Beginner Perl Maven tutorial: 4.28 - Solution: number guessing game exit
  77. 77 Beginner Perl Maven tutorial: 4.29 - Solution: number guessing game s show
  78. 78 Beginner Perl Maven tutorial: 4.30 - Solution: number guessing game n next game
  79. 79 Beginner Perl Maven tutorial: 4.31 - Solution: number guessing game d debug toggle
  80. 80 Beginner Perl Maven tutorial: 4.32 - Solution: number guessing game m move toggle
  81. 81 Beginner Perl Maven tutorial: 5.1 - the year of 19100
  82. 82 Beginner Perl Maven tutorial: 5.2 - Array in context
  83. 83 Beginner Perl Maven tutorial: 5.3 - Context sensitivity
  84. 84 Beginner Perl Maven tutorial: 5.4 - Filehandle in SCALAR and LIST context
  85. 85 Beginner Perl Maven tutorial: 5.5 - slurp
  86. 86 Beginner Perl Maven tutorial: 5.6 - pop and push
  87. 87 Beginner Perl Maven tutorial: 5.7 - loop controls next last
  88. 88 Beginner Perl Maven tutorial: 5.8 - shift and unshift
  89. 89 Beginner Perl Maven tutorial: 5.9 - shift
  90. 90 Beginner Perl Maven tutorial: 5.10 - reverse
  91. 91 Beginner Perl Maven tutorial: 5.11 - sort
  92. 92 Beginner Perl Maven tutorial: 5.12 - ternary operator
  93. 93 Beginner Perl Maven tutorial: 5.13 - count digits
  94. 94 Beginner Perl Maven tutorial: 6.1 - functions and subroutines
  95. 95 Beginner Perl Maven tutorial: 6.2 - defining subroutines
  96. 96 Beginner Perl Maven tutorial: 7.1 - a hash and its uses
  97. 97 Beginner Perl Maven tutorial: 7.2 - creating a hash
  98. 98 Beginner Perl Maven tutorial: 7.3 - creating a hash from array
  99. 99 Beginner Perl Maven tutorial: 7.4 - hash in scalar context
  100. 100 Beginner Perl Maven tutorial: 7.5 - fetching data from hash
  101. 101 Beginner Perl Maven tutorial: 7.6 - exists delete hash
  102. 102 Beginner Perl Maven tutorial: 7.7 - counting words in a file
  103. 103 Beginner Perl Maven tutorial: 7.8 - dumping hash
  104. 104 Beginner Perl Maven tutorial: 7.9 - Exercise: Parse HTTP values
  105. 105 Beginner Perl Maven tutorial: 7.10 - Solution: Parse HTTP values
  106. 106 Beginner Perl Maven tutorial: 7.11 - Exercise: Improve color selector
  107. 107 Beginner Perl Maven tutorial: 7.12 - Solution: Improve color selector
  108. 108 Beginner Perl Maven tutorial: 7.13 - exercise sort scores
  109. 109 Beginner Perl Maven tutorial: 7.14 - solution sort scores
  110. 110 Beginner Perl Maven tutorial: 7.15 - Exercise: Improve Apache log analyzer
  111. 111 Beginner Perl Maven tutorial: 7.16 - Solution: Improve Apache log-analyzer
  112. 112 Beginner Perl Maven tutorial: 7.17 - Exercise: Parse variable width fields
  113. 113 Beginner Perl Maven tutorial: 7.18 - Solution: Parse variable width fields
  114. 114 Beginner Perl Maven tutorial: 8.1 - regexes
  115. 115 Beginner Perl Maven tutorial: 8.2 - Where can I use Regexes?
  116. 116 Beginner Perl Maven tutorial: 8.3 - Simple use of Regex
  117. 117 Beginner Perl Maven tutorial: 8.4 - finding a string in a file
  118. 118 Beginner Perl Maven tutorial: 8.5 - Single character match
  119. 119 Beginner Perl Maven tutorial: 8.6 - match any character
  120. 120 Beginner Perl Maven tutorial: 8.7 - character classes
  121. 121 Beginner Perl Maven tutorial: 8.8 - negated character class
  122. 122 Beginner Perl Maven tutorial: 8.9 - Optional characters
  123. 123 Beginner Perl Maven tutorial: 8.10 - any number of any character
  124. 124 Beginner Perl Maven tutorial: 8.11 - Quantifiers
  125. 125 Beginner Perl Maven tutorial: 8.12 - Quantifiers on character classes
  126. 126 Beginner Perl Maven tutorial: 8.14 - solution regexes 1
  127. 127 Beginner Perl Maven tutorial: 8.15 - solution regexes 2
  128. 128 Beginner Perl Maven tutorial: 8.16 - solution regexes 3
  129. 129 Beginner Perl Maven tutorial: 9.1 - Regex alternatives
  130. 130 Beginner Perl Maven tutorial: 9.2 - Regex capturing
  131. 131 Beginner Perl Maven tutorial: 9.3 - Regex anchors
  132. 132 Beginner Perl Maven tutorial: 9.4 - more about character classes
  133. 133 Beginner Perl Maven tutorial: 9.5 - Special character classes in regexes
  134. 134 Beginner Perl Maven tutorial: 9.6 - Exercise: match number with regex
  135. 135 Beginner Perl Maven tutorial: 9.7 - Solution: match number with regex
  136. 136 Beginner Perl Maven tutorial: 9.8 - Exercise: hexa octal binary
  137. 137 Beginner Perl Maven tutorial: 9.9 - Solution: hexa octal binary
  138. 138 Beginner Perl Maven tutorial: 9.10 - Exercise roman numbers with regexes
  139. 139 Beginner Perl Maven tutorial: 10.1 - m for matching in regexes
  140. 140 Beginner Perl Maven tutorial: 10.2 - case insensitive regexes
  141. 141 Beginner Perl Maven tutorial: 10.3 - multiple lines in regexes
  142. 142 Beginner Perl Maven tutorial: 10.4 - single line regex using /s
  143. 143 Beginner Perl Maven tutorial: 10.5 - /x modifier for verbose regexes
  144. 144 Beginner Perl Maven tutorial: 10.6 - substitution
  145. 145 Beginner Perl Maven tutorial: 10.7 - Global substitution with regexes
  146. 146 Beginner Perl Maven tutorial: 10.8 - Greedy Regex Quantifiers
  147. 147 Beginner Perl Maven tutorial: 10.9 - Minimal matching regex quantifiers
  148. 148 Beginner Perl Maven tutorial: 10.10 - trim
  149. 149 Beginner Perl Maven tutorial: 10.11 - Fixing Assembly with Perl
  150. 150 Beginner Perl Maven tutorial: 10.12 - split with regex
  151. 151 Beginner Perl Maven tutorial: 10.13 - Fixing dates using Regexes
  152. 152 Beginner Perl Maven tutorial: 10.14 - Exercise: split HTTP GET request
  153. 153 Beginner Perl Maven tutorial: 10.15 - Solution: split HTTP using Regexes
  154. 154 Beginner Perl Maven tutorial: 10.16 - Exercise split path - filename/dirname
  155. 155 Beginner Perl Maven tutorial: 10.17 - Solution: split path - filename/dirname
  156. 156 Beginner Perl Maven tutorial: 10.18 - Exercise: sort SNMP numbers
  157. 157 Beginner Perl Maven tutorial: 10.19 - Solution sort SNMP numbers
  158. 158 Beginner Perl Maven tutorial: 10.20 - Exercise: parse hours log file and create time report
  159. 159 Beginner Perl Maven tutorial: 10.22 - Exercise: parse INI file
  160. 160 Beginner Perl Maven tutorial: 10.24 - Exercise: parse Perl file
  161. 161 Beginner Perl Maven tutorial: 11.1 - shell x
  162. 162 Beginner Perl Maven tutorial: 11.2 - Running external programs
  163. 163 Beginner Perl Maven tutorial: 11.3 - UNIX and DOS commands
  164. 164 Beginner Perl Maven tutorial: 11.4 - file globbing
  165. 165 Beginner Perl Maven tutorial: 11.5 - rename files
  166. 166 Beginner Perl Maven tutorial: 11.6 - directory handle
  167. 167 Beginner Perl Maven tutorial: 11.7 - File::HomeDir
  168. 168 Beginner Perl Maven tutorial: 11.8 - More UNIX commands
  169. 169 Beginner Perl Maven tutorial: 11.9 - File::Spec
  170. 170 Beginner Perl Maven tutorial: 11.10 - File::Find
  171. 171 Beginner Perl Maven tutorial: 12.1 - using procedural module
  172. 172 Beginner Perl Maven tutorial: 12.2 - Using object oriented modules in Perl (OOP)
  173. 173 Beginner Perl Maven tutorial: 12.3 - Changing @INC
  174. 174 Beginner Perl Maven tutorial: 12.4 - Changing @INC relative path
  175. 175 Beginner Perl Maven tutorial: 12.5 - What is CPAN?
  176. 176 Beginner Perl Maven tutorial: 12.6 - Some interesting CPAN modules
  177. 177 Beginner Perl Maven tutorial: 12.7 - Installing Perl modules from the os vendor
  178. 178 Beginner Perl Maven tutorial: 12.8 - installing Perl modules using cpan
  179. 179 Beginner Perl Maven tutorial: 12.9 - search.cpan.org
  180. 180 Beginner Perl Maven tutorial: 12.10 - CPAN Testers and CPAN Ratings
  181. 181 Beginner Perl Maven tutorial: 13.1 - Create Linux user account
  182. 182 Beginner Perl Maven tutorial: 13.2 - Diskspace usage: df using Perl
  183. 183 Beginner Perl Maven tutorial: 13.3 - reporting diskspace usage on mail server
  184. 184 Beginner Perl Maven tutorial: 13.4 - disk usage du
  185. 185 Beginner Perl Maven tutorial: 13.5 - send email with attachments
  186. 186 Beginner Perl Maven tutorial: 13.6 - Reading Excel file in Perl
  187. 187 Beginner Perl Maven tutorial: 13.7 - Read fixed width records (unpack)
  188. 188 Beginner Perl Maven tutorial: 13.8 - Processing config file

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