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008 140805s1997 cau 001 0 eng c
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020 _a9788173660788
035 _a(NNC)1903219
040 _aNNC
_cNNC
_dOrLoB-B
_dBD-DhUL
042 _apcc
050 4 _aQA76.76.U84
_bD69 1997
082 _a005.432
_bDOS
100 1 _aDougherty, Dale.
245 1 0 _aSed & awk /
_cDale Dougherty and Arnold Robbins.
246 3 _aSed and awk
250 _a2nd ed.
260 _aBeijing :
_bO'Reilly,
_c1997.
300 _axxii, 407 p. ;
_c24 cm.
365 _aRS
_b350.00
490 1 _aA Nutshell handbook
500 _aIncludes index
520 _aThe book begins with an overview and a tutorial that demonstrate a progression in functionality from grep to sed to awk. sed and awk share a similar command-line syntax, accepting user instructions in the form of a script. Because all three programs use UNIX regular expressions, an entire chapter is devoted to understanding UNIX regular expression syntax.
520 8 _aNext, the book describes how to write sed scripts. After getting started by writing a few simple scripts, you'll learn other basic commands that parallel manual editing actions, as well as advanced commands that introduce simple programming constructs. Among the advanced commands are those that manipulate the hold space, a set-aside temporary buffer.
520 8 _aThe second part of the book has been extensively revised to include POSIX awk as well as coverage of three freely available and three commercial versions of awk. The book introduces the primary features of the awk language and how to write simple scripts.
520 8 _aYou'll also learn: common programming constructs; how to use awk's built-in functions; how to write user-defined functions; debugging techniques for awk programs; how to develop an application that processes an index, demonstrating much of the power of awk; and FTP and contact information for obtaining various versions of awk. Also included is a miscellany of user-contributed scripts that demonstrate a wide range of sed and awk scripting styles and techniques.
630 0 0 _aUNIX (Computer file)
630 0 0 _aSed (Computer file)
630 0 0 _aAwk.
650 0 _aUtilities (Computer programs)
700 1 _aRobbins, Arnold.
830 0 _aNutshell handbook.
900 _aAUTH
_bTOC
942 _2ddc
_cBK
999 _c956
_d956