05-01-2009
Removing blank lines from comma seperated and space seperated file.
Hi,
I want to remove empty/blank lines from comma seperated and space seperated files
Thanks all for help
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My query is now a bit simplified.
file1.txt
names; ID; value1 ; values N;
ABC; 1 ; a18 ; ...
CDF; 2 ; b16 ; ..
ABC; 1 ; c13 ; ......
EFG; 3 ;d12 ; ...
file2.txt
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24397028^
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24397028
2439707
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LEARN ABOUT DEBIAN
tclx_keyedlistgetkeys
Tcl_GetKeyedListKeys(3tclx) Tcl_GetKeyedListKeys(3tclx)
NAME
TclX_NewKeyedListObj, TclX_KeyedListGet, TclX_KeyedListSet, TclX_KeyedListDelete, TclX_KeyedListGetKeys - Keyed list management routines.
SYNOPSIS
#include <tclExtend.h>
Tcl_Obj *
TclX_NewKeyedListObj (void);
int
TclX_KeyedListGet (Tcl_Interp *interp,
Tcl_Obj *keylPtr,
char *key,
Tcl_Obj **valuePtrPtr);
int
TclX_KeyedListSet (Tcl_Interp *interp,
Tcl_Obj *keylPtr,
char *key,
Tcl_Obj *valuePtr);
int
TclX_KeyedListDelete (Tcl_Interp *interp,
Tcl_Obj *keylPtr,
char *key);
int
TclX_KeyedListGetKeys (Tcl_Interp *interp,
Tcl_Obj *keylPtr,
char *key,
Tcl_Obj **listObjPtrPtr);
DESCRIPTION
These routines perform operations on keyed lists. See the Extended Tcl man page for a description of keyed lists.
TclX_NewKeyedListObj
Create and initialize a new keyed list object.
Returns:
A pointer to the object.
TclX_KeyedListGet
Retrieve a key value from a keyed list.
Parameters:
o interp - Error message will be return in result if there is an error.
o keylPtr - Keyed list object to get key from.
o key - The name of the key to extract. Will recusively process sub-keys seperated by `.'.
o valueObjPtrPtr - If the key is found, a pointer to the key object
is returned here. NULL is returned if the key is not present.
Returns:
o TCL_OK - If the key value was returned.
o TCL_BREAK - If the key was not found.
o TCL_ERROR - If an error occured.
TclX_KeyedListSet
Set a key value in keyed list object.
Parameters:
o interp - Error message will be return in result object.
o keylPtr - Keyed list object to update.
o key - The name of the key to extract. Will recusively process sub-key seperated by `.'.
o valueObjPtr - The value to set for the key.
Returns:
TCL_OK or TCL_ERROR.
TclX_KeyedListDelete
Delete a key value from keyed list.
Parameters:
o interp - Error message will be return in result if there is an error.
o keylPtr - Keyed list object to update.
o key - The name of the key to extract. Will recusively process sub-key seperated by `.'.
Returns:
o TCL_OK - If the key was deleted.
o TCL_BREAK - If the key was not found.
o TCL_ERROR - If an error occured.
TclX_KeyedListGetKeys
Retrieve a list of keyed list keys.
Parameters:
o interp - Error message will be return in result if there is an error.
o keylPtr - Keyed list object to get key from.
o key - The name of the key to get the sub keys for. NULL or empty to retrieve all top level keys.
o listObjPtrPtr - List object is returned here with key as values.
Returns:
o TCL_OK - If the zero or more key where returned.
o TCL_BREAK - If the key was not found.
o TCL_ERROR - If an error occured.
Tcl Tcl_GetKeyedListKeys(3tclx)