Minimal Perl For UNIX and Linux People 1 ppsx

Tài liệu Unix and Linux Backups for System Administrators pptx

Tài liệu Unix and Linux Backups for System Administrators pptx

... write one now rather than wait for a crisis to convince you of its value. 1 Unix and Linux Backups SANS GIAC LevelOne â 2000, 2001 1 Unix and Linux Backups for System Administrators By Robert Blader Hello, ... much less stressful later. 21 Unix and Linux Backups SANS GIAC LevelOne â 2000, 2001 21 dd Examples - Forensics ã Files AND filesystem metadata are...
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minimal perl for unix and linux people - manning 2006

minimal perl for unix and linux people - manning 2006

... xxxv Part 1 Minimal Perl: for UNIX and Linux Users 1 1 Introducing Minimal Perl 3 1.1 A visit to Perlistan 3 Sometimes you need a professional guide 5 1.2 Perl can be simple 7 1.3 About Minimal Perl ... A Unix- like, OS-portable find command 198 Making the most of find 2perl 198 ✦ Helping non -Unix friends with find 2perl 199 6.8 Summary 200 Directions for furthe...
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Handbook of mathematics for engineers and scienteists part 1 ppsx

Handbook of mathematics for engineers and scienteists part 1 ppsx

... 8 1. 3. PowersandLogarithms 8 1. 3 .1. PowersandRoots 8 1. 3.2. Logarithms 9 1. 4. BinomialTheoremandRelatedFormulas 10 1. 4 .1. Factorials. Binomial Coefficients.BinomialTheorem 10 1. 4.2. RelatedFormulas ... SCIENTISTS C5025_C000a.indd 1 10 /16 /06 2:53: 21 PM CONTENTS Authors xxv Preface xxvii Main Notation xxix Part I. Definitions, Formulas, Methods, and Theorems 1 1. Ari...
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Minimal Perl For UNIX and Linux People 1 ppsx

Minimal Perl For UNIX and Linux People 1 ppsx

... Minimal Perl 3 1. 1 A visit to Perlistan 3 Sometimes you need a professional guide 5 1. 2 Perl can be simple 7 1. 3 About Minimal Perl 7 What Minimal Perl isn’t 8 ✦ What Minimal Perl is 8 1. 4 Laziness ... Perlistan 3 1. 2 Perl can be simple 7 1. 3 About Minimal Perl 7 1. 4 Laziness is a virtue 9 1. 5 A minimal dose of syntax 10 1. 6 Writing one-line progra...
Ngày tải lên : 06/08/2014, 03:20
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Minimal Perl For UNIX and Linux People 2 doc

Minimal Perl For UNIX and Linux People 2 doc

... routinely in Minimal Perl and removed only in the rare cases where it spoils the results. It’s shown here for both the sed and perl commands for uniformity. WRITING SIMPLE SCRIPTS 37 The second form ... "msg" format validate_file2: Sorry, no switches allowed at validate_file2 line 6 Table 2. 6 Shell and Perl techniques for writing messages to STDOUT and STD...
Ngày tải lên : 06/08/2014, 03:20
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Minimal Perl For UNIX and Linux People 3 pot

Minimal Perl For UNIX and Linux People 3 pot

... characters) that stands for something other than itself. 3 The word characters are defined later, in table 3. 5. 68 CHAPTER 3 PERL AS A (BETTER) grep COMMAND The following command looks for matches ... delimiters Matches perl in $_. $data =~ /perl/ i Looks for a match with perl in $data, ignoring case differences Matches perl , PERL , Perl , and so on in $data. $data =~...
Ngày tải lên : 06/08/2014, 03:20
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Minimal Perl For UNIX and Linux People 4 ppt

Minimal Perl For UNIX and Linux People 4 ppt

... was so easily incorporated into the Perl script. For reference purposes, table 4. 6 provides a handy summary of the corresponding sed and perl commands that perform basic editing tasks, along with ... more, Perl s Shell-inspired eval function can be used for much more than substitutions, as you’ll see in section 8.7. Ta b l e 4 . 6 sed and Perl commands for common editing...
Ngày tải lên : 06/08/2014, 03:20
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Minimal Perl For UNIX and Linux People 5 pot

Minimal Perl For UNIX and Linux People 5 pot

... # Check for proper invocation 9 $amount and $rate or warn "$Usage\n" and exit 255 ; 10 11 $pct_rate=$rate/100; # 5 becomes . 05 12 $multiplier=1 + $pct_rate; # . 05 becomes 1. 05 13 # ... installing Perl (and therefore find 2perl) , such people can use find commands like those shown previously. The procedure is as follows. The find 2perl command is run with opti...
Ngày tải lên : 06/08/2014, 03:20
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Minimal Perl For UNIX and Linux People 6 pptx

Minimal Perl For UNIX and Linux People 6 pptx

... similarities and differences in how data flows between com- mands and functions. 7.3.1 Comparing Unix pipelines and Perl functions Although there are distinct similarities between Unix command pipelines ... relatives in Unix Built-in Perl function Unix relative(s) Purpose Effects sort The Unix sort command List sorting Takes a list, and returns a sorted list. reverse...
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Minimal Perl For UNIX and Linux People 7 potx

Minimal Perl For UNIX and Linux People 7 potx

... ã man perlop # operators, and command interpolation ã man perlsyn # basic syntax, including if/else ã man tput # command that retrieves terminal information ã man Term::ANSIColor # module for coloring ... treatment. For help in spotting these syntax errors and others, try running your code through a beautifier. You can learn about and download the standard Perl beautifier from ht...
Ngày tải lên : 06/08/2014, 03:20
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Minimal Perl For UNIX and Linux People 8 docx

Minimal Perl For UNIX and Linux People 8 docx

... } NOTE The Shell’s for loop is similar to Perl s foreach loop, not Perl s for loop. 10.5 LOOPING WITH for Although the Shell’s for is like Perl s foreach, Perl does have a for loop of its own, derived ... FACILITIES IN THE SHELL AND PERL 331 But adventurous Shell programmers will eventually encounter standard Unix commands that don’t work this way. For example, both tr...
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Minimal Perl For UNIX and Linux People 9 potx

Minimal Perl For UNIX and Linux People 9 potx

... missing from Perl . Table 10 .9 The Shell’s select loop select var ; do commands; done # Form 0 select var in LIST; do commands; done # Form 1 Ta b l e 10 . 1 0 T h e select loop for Perl use Shell::POSIX::Select; select ... conf commands specify your HOME directory’s myperl/lib (for library) subdirectory as the storage location for the modules you install, and HOME’s subdirec-...
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Minimal Perl For UNIX and Linux People 10 pdf

Minimal Perl For UNIX and Linux People 10 pdf

... xxv for loop 345–349 good for index-oriented array processing 345 for loop (Perl) syntax of 345 for loop (Shell) 331 compared to Perl s foreach 340 foreach loop 340–344 compared to Shell’s for ... 189 See also command interpola- tion commands (AWK) for printing rock-star birthdays 130 Perl equivalents for simple tasks 141 simple ones compared to Perl equivalents 128 c...
Ngày tải lên : 06/08/2014, 03:20
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Automating UNIX and Linux Administration phần 1 potx

Automating UNIX and Linux Administration phần 1 potx

... Bauer Automating UNIX and Linux Administration CYAN MAGENTA YELLOW BLACK PANTONE 12 3 CV ISBN 1- 59059- 212 -3 9 7 815 90 59 212 0 54999 6 89253 15 123 5 www.apress.com Automating UNIX and Linux Administration ... X: 212 3_Bauer.book Page 21 Thursday, August 14 , 2003 8:06 PM This text is excerpted from Chapter 2 of " ;Automating Unix and Linux Administr...
Ngày tải lên : 08/08/2014, 21:21
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minimal perl for unix and linux people (2005)

minimal perl for unix and linux people (2005)

... Minimal Perl Minimal Perl For UNIX and Linux People BY TIM MAHER MANNING Greenwich (74° w. long.) For online information and ordering of this and other Manning books, ... for all the good times we’ve had together. vii brief contents Part 1 Minimal Perl: for UNIX and Linux Users 1 1 Introducing Minimal Perl 3 2 Perl essentials 16 3 Perl as a (better...
Ngày tải lên : 26/10/2014, 20:49
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