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Top Forums Shell Programming and Scripting need help on manipulating a file Post 302503628 by divak on Friday 11th of March 2011 06:56:03 AM
Old 03-11-2011
Bug need help on manipulating a file

Hi,

I need a shell/command to achieve this task.

I've a delimited unloaded file from oracle in a scrambled format as shown below with many blank lines in it, I'm just trying to tailor it in a format that would be compatible to view and load it to a IDS db.

Here is the problem

Infile-

asd,sdfgsdf,,
<blank line 1>
fgsdfg, , , ,asfa,
<blank line 2>
<blank line 3>
sdfd,sdfd, ,
asd,asdd,
asdf, , , ,dsfd,
afdd,dsd

blank line 1 - potential data
blank line 2 - potential data
blank line 3 - record seperator

In the above ex, blank line1,2 is not a record seperator but it has a NULL data which is identified in the ASCII format. I'm trying to make the file into each data record in a single row as below, replacing the non-viewable data fields into some string (*$& here)

Output-
asd,sdfgsdf,, *$&,*$& ,fgsdfg, , , ,asfa, *$&
sdfd,sdfd, ,asd,asdd,asdf, , , ,dsfd,afdd,dsd

Please note that each blank line can have one or more fields in it

Thanks
 

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platform::shell(n)					       Tcl Bundled Packages						platform::shell(n)

__________________________________________________________________________________________________________________________________________________

NAME
platform::shell - System identification support code and utilities SYNOPSIS
package require platform::shell ?1.1.4? platform::shell::generic shell platform::shell::identify shell platform::shell::platform shell _________________________________________________________________ DESCRIPTION
The platform::shell package provides several utility commands useful for the identification of the architecture of a specific Tcl shell. This package allows the identification of the architecture of a specific Tcl shell different from the shell running the package. The only requirement is that the other shell (identified by its path), is actually executable on the current machine. While for most platform this means that the architecture of the interrogated shell is identical to the architecture of the running shell this is not generally true. A counter example are all platforms which have 32 and 64 bit variants and where a 64bit system is able to run 32bit code. For these running and interrogated shell may have different 32/64 bit settings and thus different identifiers. For applications like a code repository it is important to identify the architecture of the shell which will actually run the installed packages, versus the architecture of the shell running the repository software. COMMANDS
platform::shell::identify shell This command does the same identification as platform::identify, for the specified Tcl shell, in contrast to the running shell. platform::shell::generic shell This command does the same identification as platform::generic, for the specified Tcl shell, in contrast to the running shell. platform::shell::platform shell This command returns the contents of tcl_platform(platform) for the specified Tcl shell. KEYWORDS
operating system, cpu architecture, platform, architecture platform::shell 1.1.4 platform::shell(n)
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