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Full Discussion: Split by Position
Top Forums UNIX for Beginners Questions & Answers Split by Position Post 303018949 by Don Cragun on Tuesday 19th of June 2018 07:58:48 PM
Old 06-19-2018
Quote:
Originally Posted by techedipro
@Don

Here is the working script I have , can you please improvise it and make it more efficient

Code:
#!/usr/bin/ksh

# Get header Record

grep '^0' Source.txt |head -1 > Output.txt

# Get Trailer Record

grep '^Z' Source.txt |tail -1 > Temp.txt

# Get the matching records

cat Source.txt | awk '{{DCL=substr($0,75,2)} {print DCL,$0}}' > Tempfile1.txt

cat Tempfile1.txt | awk '{{DCLM=substr($0,0,1)} if (DCLM ~/^[D]/){print $0}}' > Tempfile2.txt

cat Tempfile2.txt | cut -c 4- >> Output.txt

# append trailer record

cat Temp.txt >> Output.txt

rbatte1 has already given you code that makes your code above more efficient. But, despite you saying that your script is working, it does not:
  • take a parameter naming your input file,
  • does not take input filenames in the format specified in post #1,
  • does not produce output filenames in the format specified in post #1, and
  • does not produce output in any of your output files adhering to the requirements you specified in post #1 nor to the requirements you specified in post #7.

Please reconsider what I said in post #10, clearly explain your new requirements (if what you requested in post #1 as modified by post #7 is not what you are now trying to do), and then answer all of the questions I raised there.
 

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XmTextPosToXY(library call)											       XmTextPosToXY(library call)

NAME
XmTextPosToXY -- A Text function that accesses the x and y position of a character position SYNOPSIS
#include <Xm/Text.h> Boolean XmTextPosToXY( Widget widget, XmTextPosition position, Position *x, Position *y); DESCRIPTION
XmTextPosToXY accesses the x and y position, relative to the upper left corner of the Text widget, of a given character position in the text buffer. In the case of horizontal writing, the position is the origin of the character. In the case of vertical writing, the position is the verti- cal origin of the character. widget Specifies the Text widget ID position Specifies the character position in the text for which the x and y position is accessed. This is an integer number of characters from the beginning of the buffer. The first character position is 0 (zero). x Specifies the pointer in which the x position is returned. The returned position is the distance from the left side of the wid- get to the left border of the character. This value is meaningful only if the function returns True. y Specifies the pointer in which the y position is returned. The returned position is the distance from the top of the widget to the character's baseline. This value is meaningful only if the function returns True. For a complete definition of Text and its associated resources, see XmText(3). RETURN
This function returns True if the character position is displayed in the Text widget; otherwise, it returns False, and no x or y value is returned. RELATED
XmText(3). XmTextPosToXY(library call)
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