Minimal Perl For UNIX and Linux People 9 potx
minimal perl for unix and linux people - manning 2006
... xxxvPart 1 Minimal Perl: for UNIX and Linux Users 11 Introducing Minimal Perl 31.1 A visit to Perlistan 3Sometimes you need a professional guide 51.2 Perl can be simple 71.3 About Minimal Perl ... A Unix- like, OS-portable find command 198Making the most of find 2perl 198 ✦ Helping non -Unix friends with find 2perl 1996.8 Summary 200Directions for further study 201Part 2 Minimal Perl: ... Minimal Perl and removed only in the rare cases where itspoils the results. It’s shown here for both the sed and perl commands for uniformity. WRITING SIMPLE SCRIPTS 33$ award_cruises2 -perlistan='kryten'...
- 495
- 853
- 0
Minimal Perl For UNIX and Linux People 1 ppsx
... Minimal Perl 3 1. 1 A visit to Perlistan 3Sometimes you need a professional guide 5 1. 2 Perl can be simple 7 1. 3 About Minimal Perl 7What 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 programs 11 1. 7 Summary 14 Perl is a great language, with ... collect and process input6Further details on creating Perl commands and scripts are provided in sections 2 .1 and 2.4. xii5 Perl as a (better) awk command 12 15 .1 A brief history of AWK 12 25.2...
- 51
- 885
- 0
Minimal Perl For UNIX and Linux People 2 doc
... routinely in Minimal Perl and removed only in the rare cases where itspoils the results. It’s shown here for both the sed and perl commands for uniformity. WRITING SIMPLE SCRIPTS 37The second form ... "msg" formatvalidate_file2: Sorry, no switches allowed at validate_file2 line 6Table 2. 6 Shell and Perl techniques for writing messages to STDOUT and STDERRShell Perl Commentsecho ... glance. 42 CHAPTER 2 PERL ESSENTIALS 2. 5 ADDITIONAL SPECIAL VARIABLES Perl has a few other special variables that are used in part 1, which we’ll documenthere for reference purposes, and discuss...
- 41
- 516
- 0
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 COMMANDThe following command looks for matches ... delimitersMatches perl in $_.$data =~ /perl/ i Looks for a match with perl in $data, ignoring case differencesMatches perl , PERL , Perl , and so on in $data.$data =~ / perl /xi Same, except x requests ... backslash.$data =~ m% perl # PeRl too! %xiSame, except adds a #-comment and uses % as a delimiterMatches perl , PERL , Perl , and so on in $data. Whitespace characters and #-comments within...
- 52
- 437
- 0
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 correspondingsed 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, asyou’ll see in section 8.7.Ta b l e 4 . 6 sed and Perl commands for common editing activitiessed command Perl ... between AWK and Perl that were touchedon in the preceding discussion and in the comparisons of tables 5.1 and 5.2.Ways in which Perl is superior to AWK Perl alone (see tables 5.1 and 5.2) provides...
- 54
- 393
- 0
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 findcommands like those shown previously.The procedure is as follows. The find 2perl command is run with optionsappropriate for the ... sed command, and some file operators vs. options of thefind command. A UNIX- LIKE, OS-PORTABLE find COMMAND 199cutting and pasting its output into delete commands in a cmd.exe window? Fortu-nately,...
- 50
- 754
- 0
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 Effectssort The Unix sort command List sorting Takes a list, and returns a sorted list.reverse Linux s tac command List reversal ... rand; you’ll see it used to select random “fortunes” in section 9.1.4.As the counterpart to the Unix sort command, Perl has its own function calledsort. But Perl s version is unique in giving...
- 42
- 430
- 0
Minimal Perl For UNIX and Linux People 7 potx
... ãman perlop # operators, and command interpolationãman perlsyn # basic syntax, including if/elseãman tput # command that retrieves terminal informationãman Term::ANSIColor # module for coloring ... treatment. For help in spotting these syntax errors and others, try running your code througha beautifier. You can learn about and download the standard Perl beautifier fromhttp://perltidy.sourceforge.net. 7 As ... eliminates the most common need for it 7 To learn about the first Perl beautifier, see http://TeachMePerl.com /perl_ beautifier.html.Table 8.5 String operators for concatenation and repetition Name Symbol...
- 46
- 956
- 0
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 331But adventurous Shell programmers will eventually encounter standard Unix commands that don’t work this way. For example, both tr and col1 are designed ... http://TeachMePerl.com/DQs_in_shell_vs _perl. html for details on the comparative use of doublequotes in the two languages. USING ARRAY VARIABLES 30727 printf $fortunes[ $index ]; # print random fortune 28 delete $fortunes[...
- 58
- 785
- 0
Minimal Perl For UNIX and Linux People 9 potx
... missing from Perl . Table 10 .9 The Shell’s select loopselect var ; do commands; done # Form 0select var in LIST; do commands; done # Form 1Ta 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-tory myperl/man as the location for storing ... list.Some of the major forms of Perl s select loop are shown in table 10.10. Thesetake their inspiration from the Shell and then add enhancements for greater friendli-ness and, well, Perlishness.As...
- 50
- 326
- 0
Minimal Perl For UNIX and Linux People 10 pdf
... xxv for loop 345–349good for index-oriented array processing 345 for loop (Perl) syntax of 345 for loop (Shell) 331compared to Perl s foreach 340foreach loop 340–344compared to Shell’s for ... 189See also command interpola-tioncommands (AWK) for printing rock-star birthdays 130 Perl equivalents for simple tasks 141simple ones compared to Perl equivalents 128commands (Perl) a one-line ... 196find commandas aid for finding misplaced files 179as argument pre-processor for Perl 197–198as emulated by find 2perl 198–200augmenting with Perl 183–184enhancing by adding Perl command 179-exec...
- 59
- 323
- 0
Software Solution for Engineers and Scientist Episode 9 potx
... GlobalFree() and LocalFree(), actually perform virtu-ally identical functions. Because of their greater flexibility we will useGlobalAlloc() and GlobalFree() instead of new and delete or malloc and ... of formalmethods of specifications.Therefore we settle for the lowest level of rigor, which we define as methodol-ogy for program development based on following a sequence of well-defined and precisely ... Studio for creating bitmaps, the programmeris seldom forced to hard-code a bitmap. Our rationale for discussing this option is thathard-coding bitmaps is a basic skill for a programmer, and that...
- 90
- 341
- 0
a guide to microsoft excel 2002 for scientists and engineers phần 9 potx
... of 10 and a standard deviation of 0.5. (a) Open a new workbook. In A1 of Sheet1 enter the label data. Use the command ToolslData Analysis and select the item Random Number Generation. ... the standard deviation of the mean and s,is the standard deviation in the n measurements. To calibrate a packing machine, an engineer has made a series of measurements of the raisin ... Name the range A2 :AlOl as data. Figure 14.4 I (b) Compute the mean and the standard deviations of the data using the formulas =AVERAGE(data) and =STDEV(data) in D1 and D2, respectively....
- 33
- 393
- 0
Excel for Scientists and Engineers phần 9 potx
... value 1, the formula =d2ydx2(C2,62) returns the value -0.84147 098 178 296 2, The correct value is cos (l+n/2) = -0.84147 098 4807 897 (3.6 x See Also dydx O/O error). 374 EXCEL: NUMERICAL ... On-Line Help for information about the relafiveTo argument. See also: Offset And Operator Logical operator. (expressionl And expression2) evaluates to True if both expressionl and expression2 ... Equations for Curve Fitting This appendix describes a number of equation types that can be used for curve fitting. Some of the equation types can be handled by Excel& apos;s Trendline utility for...
- 48
- 309
- 0
minimal perl for unix and linux people (2005)
... Minimal Perl Minimal Perl For UNIX and Linux People BY TIM MAHERMANNINGGreenwich(74° w. long.) For online information and ordering of this and other Manning books, ... for all the good times we’ve had together.viibrief contentsPart 1 Minimal Perl: for UNIX and Linux Users 11 Introducing Minimal Perl 32 Perl essentials 163 Perl as a (better) grep command ... (better) grep command 534 Perl as a (better) sed command 895 Perl as a (better) awk command 1216 Perl as a (better) find command 178Part 2 Minimal Perl: for UNIX and Linux Shell Programmers...
- 503
- 1,191
- 0
Từ khóa: case study 1 unix and linuxintroduction to unix and linux john muster pdfintroduction to unix and linux lab manual student edition pdfintroduction to unix and linux muster pdfenglish for tourism and hospitalityenglish for tourism and hospitalityNghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANĐỒ ÁN NGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWANNGHIÊN CỨU CÔNG NGHỆ KẾT NỐI VÔ TUYẾN CỰ LY XA, CÔNG SUẤT THẤP LPWAN SLIDEQuản lý hoạt động học tập của học sinh theo hướng phát triển kỹ năng học tập hợp tác tại các trường phổ thông dân tộc bán trú huyện ba chẽ, tỉnh quảng ninhPhối hợp giữa phòng văn hóa và thông tin với phòng giáo dục và đào tạo trong việc tuyên truyền, giáo dục, vận động xây dựng nông thôn mới huyện thanh thủy, tỉnh phú thọTrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Nghiên cứu, xây dựng phần mềm smartscan và ứng dụng trong bảo vệ mạng máy tính chuyên dùngTổ chức và hoạt động của Phòng Tư pháp từ thực tiễn tỉnh Phú Thọ (Luận văn thạc sĩ)Kiểm sát việc giải quyết tố giác, tin báo về tội phạm và kiến nghị khởi tố theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn tỉnh Bình Định (Luận văn thạc sĩ)Quản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)BT Tieng anh 6 UNIT 2Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtChiến lược marketing tại ngân hàng Agribank chi nhánh Sài Gòn từ 2013-2015Đổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀM