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Top Forums Shell Programming and Scripting Ksh in Linux Removing: "\0" From String Post 302446312 by felipe.vinturin on Wednesday 18th of August 2010 08:55:48 AM
Old 08-18-2010
Question Ksh in Linux Removing: "\0" From String

Hi All,

I am facing a problem and I am not able to solve it.

I have already searched google, but nothing (maybe I am not using the correct key words).

As a database query result, I have a file like below:
Code:
[testServer]fmv:/home/fmv/tmp>cat TestBackRef.txt
/^TEST\([0-9]\{4\}\)X[0-9]\{12\}Y\.txt$/\0#\1/#Test File - Test.txt

The query result mean, char "#" as separator:
Code:
awk -F"#" '{print $1 "#" $2}' TestBackRef.txt # => sed regex
/^TEST\([0-9]\{4\}\)X[0-9]\{12\}Y\.txt$/\0#\1/

Code:
awk -F"#" '{print $3}' TestBackRef.txt # => regex description
Test File - Test.txt

From my script, when I try to read this file, the "\0" is not showing, check below:
Code:
[testServer]fmv:/home/fmv/tmp>while read -r fPattern
do
 echo "${fPattern}"
done < TestBackRef.txt
> > > /^TEST\([0-9]\{4\}\)X[0-9]\{12\}Y\.txt$/#\1/#Test File - Test.txt

In fact, I am adding each row in this file to an array.

Why this is happening? Smilie

I know if I add one more backslash before the number "0", it works, but I don't want to do this.

I am in a RH linux box with ksh.

Thanks!
 

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GLCULLFACE(3G)															    GLCULLFACE(3G)

NAME
glCullFace - specify whether front- or back-facing facets can be culled C SPECIFICATION
void glCullFace( GLenum mode ) PARAMETERS
mode Specifies whether front- or back-facing facets are candidates for culling. Symbolic constants GL_FRONT, GL_BACK, and GL_FRONT_AND_BACK are accepted. The initial value is GL_BACK. DESCRIPTION
glCullFace specifies whether front- or back-facing facets are culled (as specified by mode) when facet culling is enabled. Facet culling is initially disabled. To enable and disable facet culling, call the glEnable and glDisable commands with the argument GL_CULL_FACE. Facets include triangles, quadrilaterals, polygons, and rectangles. glFrontFace specifies which of the clockwise and counterclockwise facets are front-facing and back-facing. See glFrontFace. NOTES
If mode is GL_FRONT_AND_BACK, no facets are drawn, but other primitives such as points and lines are drawn. ERRORS
GL_INVALID_ENUM is generated if mode is not an accepted value. GL_INVALID_OPERATION is generated if glCullFace is executed between the execution of glBegin and the corresponding execution of glEnd. ASSOCIATED GETS
glIsEnabled with argument GL_CULL_FACE glGet with argument GL_CULL_FACE_MODE SEE ALSO
glEnable(3G), glFrontFace(3G) GLCULLFACE(3G)
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