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UNIX for Dummies Questions & Answers
retrieve lines that match a pattern
Post 302265964 by fadista on Tuesday 9th of December 2008 03:37:20 AM
12-09-2008
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10 More Discussions You Might Find Interesting
1. UNIX for Dummies Questions & Answers
On Unix, it is easy to get those lines that match a pattern, by
grep pattern file
or those lines that do not, by
grep -v pattern file
but I am editing a file on Windows with Ultraedit.
Ultraedit support regular expression based search and replace.
I can delete all the lines that match a... (1 Reply)
Discussion started by: JumboGeng
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Dear experts,
i want to search pattern tre and copy this line and above two lines
in a seperate file::
Thanks for the help
SEV="MAJOR": RX-TX HW-FAILURE DOMAIN="alcomc2_BSS_20
unit-type % bts nbr % 24
SBL-type % tre nbr % 4 subnb % 255
BR,
Danish (16 Replies)
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I am using Solaris, I want to print
3 lines before pattern match
pattern
5 lines after pattern match
Pattern is abcd to be searched in a.txt. Looking for the solution in sed/awk/perl. Thanks ..
Input File a.txt:
=================
1
2
3
abcd
4
5
6
7
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Hi,
I have a data file where data is splitted into multiple lines. And, each valid record starts with a patten date | <?xml and ends with pattern </dmm>
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I need to print the lines that do not match a pattern. I tried using grep -v and sed -n '/pattern/!p', but both of them are not working as I am passing the pattern as variable and it can be null some times.
Example
........ abcd......
.........abcd......
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Hi all,
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Installing XYZ XYZA Image, API 18, revision 2
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File inputs
------------------------------------------
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LEARN ABOUT OPENSOLARIS
mlib_videocolorjfifycc2rgb420
mlib_VideoColorJFIFYCC2RGB420(3MLIB) mediaLib Library Functions mlib_VideoColorJFIFYCC2RGB420(3MLIB) NAME
mlib_VideoColorJFIFYCC2RGB420 - JFIF YCbCr to RGB color conversion SYNOPSIS
cc [ flag... ] file... -lmlib [ library... ] #include <mlib.h> mlib_status mlib_VideoColorJFIFYCC2RGB420(mlib_u8 *rgb0, mlib_u8 *rgb1, const mlib_u8 *y0, const mlib_u8 *y1, const mlib_u8 *cb0, const mlib_u8 *cr0, const mlib_u8 *cb1, const mlib_u8 *cr1, const mlib_u8 *cb2, const mlib_u8 *cr2, mlib_s32 n); DESCRIPTION
The mlib_VideoColorJFIFYCC2RGB420() function performs color space conversion from YCbCr to RGB together with sampling rate conversion when used in the JPEG File Interchange Format (JFIF). PARAMETERS
The function takes the following arguments: rgb0 Pointer to upper destination RGB multi-component row. rgb0 must be 8-byte aligned. rgb1 Pointer to lower destination RGB multi-component row. rgb1 must be 8-byte aligned. y0 Pointer to upper destination Y component row. y0 must be 8-byte aligned. y1 Pointer to lower destination Y component row. y1 must be 8-byte aligned. cb0 Pointer to source upper Cb component row. cb0 must be 8-byte aligned. cr0 Pointer to source upper Cr component row. cr0 must be 8-byte aligned. cb1 Pointer to source middle Cb component row. cb1 must be 8-byte aligned. cr1 Pointer to source middle Cr component row. cr1 must be 8-byte aligned. cb2 Pointer to source lower Cb component row. cb2 must be 8-byte aligned. cr2 Pointer to source lower Cr component row. cr2 must be 8-byte aligned. n Length of Y component row. n must be even. The length of Cb and Cr component rows must be n/2. The length of the RGB multi-compo- nent row must be 3*n. RETURN VALUES
The function returns MLIB_SUCCESS if successful. Otherwise it returns MLIB_FAILURE. ATTRIBUTES
See attributes(5) for descriptions of the following attributes: +-----------------------------+-----------------------------+ | ATTRIBUTE TYPE | ATTRIBUTE VALUE | +-----------------------------+-----------------------------+ |Interface Stability |Committed | +-----------------------------+-----------------------------+ |MT-Level |MT-Safe | +-----------------------------+-----------------------------+ SEE ALSO
mlib_VideoColorJFIFYCC2RGB420_Nearest(3MLIB), mlib_VideoColorJFIFYCC2RGB422(3MLIB), mlib_VideoColorJFIFYCC2RGB422_Nearest(3MLIB), attributes(5) SunOS 5.11 23 May 2007 mlib_VideoColorJFIFYCC2RGB420(3MLIB)