ERASE ELEMENT ARRAY
- Silvio.Falconi
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ERASE ELEMENT ARRAY
I have an array
I wish erase only the element aDataDisposizioni [i][1] empty
I make
AEval( AClone( aDataDisposizioni ), { |a,i| If( empty(a[i])[1], ADel( aDataDisposizioni, n, .t. ), n++ ) } )
give me an error
any solution pls
I wish erase only the element aDataDisposizioni [i][1] empty
I make
AEval( AClone( aDataDisposizioni ), { |a,i| If( empty(a[i])[1], ADel( aDataDisposizioni, n, .t. ), n++ ) } )
give me an error
any solution pls
Since from 1991/1992 ( fw for clipper Rel. 14.4 - Momos)
I use : FiveWin for Harbour November 2023 - January 2024 - Harbour 3.2.0dev (harbour_bcc770_32_20240309) - Bcc7.70 - xMate ver. 1.15.3 - PellesC - mail: silvio[dot]falconi[at]gmail[dot]com
I use : FiveWin for Harbour November 2023 - January 2024 - Harbour 3.2.0dev (harbour_bcc770_32_20240309) - Bcc7.70 - xMate ver. 1.15.3 - PellesC - mail: silvio[dot]falconi[at]gmail[dot]com
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Re: ERASE ELEMENT ARRAY
Silvio,
what's the value of 'n'?
there is a syntax problem, check empty(a[i])[1] empty(a[i]) ->Boolean may be you mean empty(a[i][1])
what's the value of 'n'?
there is a syntax problem, check empty(a[i])[1] empty(a[i]) ->Boolean may be you mean empty(a[i][1])
Saludos
Carlos Mora
http://harbouradvisor.blogspot.com/
StackOverflow http://stackoverflow.com/users/549761/carlos-mora
“If you think education is expensive, try ignorance"
Carlos Mora
http://harbouradvisor.blogspot.com/
StackOverflow http://stackoverflow.com/users/549761/carlos-mora
“If you think education is expensive, try ignorance"
- Silvio.Falconi
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Re: ERASE ELEMENT ARRAY
i try also with
FOR i = 1 TO LEN( aDataDisposizioni )
IF empty(aDataDisposizioni[ i, 1 ] )
ADEL( aDataDisposizioni, i )
ASIZE( aDataDisposizioni, LEN( aDataDisposizioni ) - 1 )
ENDIF
NEXT
but not run
I wish erase the blank lines of this array

FOR i = 1 TO LEN( aDataDisposizioni )
IF empty(aDataDisposizioni[ i, 1 ] )
ADEL( aDataDisposizioni, i )
ASIZE( aDataDisposizioni, LEN( aDataDisposizioni ) - 1 )
ENDIF
NEXT
but not run
I wish erase the blank lines of this array

Since from 1991/1992 ( fw for clipper Rel. 14.4 - Momos)
I use : FiveWin for Harbour November 2023 - January 2024 - Harbour 3.2.0dev (harbour_bcc770_32_20240309) - Bcc7.70 - xMate ver. 1.15.3 - PellesC - mail: silvio[dot]falconi[at]gmail[dot]com
I use : FiveWin for Harbour November 2023 - January 2024 - Harbour 3.2.0dev (harbour_bcc770_32_20240309) - Bcc7.70 - xMate ver. 1.15.3 - PellesC - mail: silvio[dot]falconi[at]gmail[dot]com
- Enrico Maria Giordano
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- Silvio.Falconi
- Posts: 7136
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Re: ERASE ELEMENT ARRAY
to simulate I insert only two teachers
I wish erase the empty lines ( if the first column is empty - when there is not the name of teacher)
sample code
I wish show only that two lines ... (then I use a xbrowse)
I wish erase the empty lines ( if the first column is empty - when there is not the name of teacher)
sample code
Code: Select all | Expand
#include "FiveWin.ch"
Function Test
Local aDataDisposizioni
local ntotaledocentiDisposizioni:= 65
local nTotalecolonne:=7
aDataDisposizioni := ARRAY(ntotaledocentiDisposizioni,nTotalecolonne)
//to simulate the array ( I have with from calculation with a dbf)
aDataDisposizioni[3][1] :="teacher 1"
aDataDisposizioni[3][2] :="1A"
aDataDisposizioni[3][3] :="1C"
aDataDisposizioni[3][5] :="1D"
aDataDisposizioni[3][6] :="1B"
aDataDisposizioni[7][1] :="teacher 2"
aDataDisposizioni[7][2] :="4A"
aDataDisposizioni[7][3] :="5C"
aDataDisposizioni[7][5] :="2D"
aDataDisposizioni[7][6] :="3B"
xbrowse( aDataDisposizioni )
return nil
I wish show only that two lines ... (then I use a xbrowse)
Since from 1991/1992 ( fw for clipper Rel. 14.4 - Momos)
I use : FiveWin for Harbour November 2023 - January 2024 - Harbour 3.2.0dev (harbour_bcc770_32_20240309) - Bcc7.70 - xMate ver. 1.15.3 - PellesC - mail: silvio[dot]falconi[at]gmail[dot]com
I use : FiveWin for Harbour November 2023 - January 2024 - Harbour 3.2.0dev (harbour_bcc770_32_20240309) - Bcc7.70 - xMate ver. 1.15.3 - PellesC - mail: silvio[dot]falconi[at]gmail[dot]com
- Enrico Maria Giordano
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Re: ERASE ELEMENT ARRAY
Silvio,
EMG
Code: Select all | Expand
#include "FiveWin.ch"
Function Test
Local aDataDisposizioni
local ntotaledocentiDisposizioni:= 65
local nTotalecolonne:=7
local i
aDataDisposizioni := ARRAY(ntotaledocentiDisposizioni,nTotalecolonne)
//to simulate the array ( I have with from calculation with a dbf)
aDataDisposizioni[3][1] :="teacher 1"
aDataDisposizioni[3][2] :="1A"
aDataDisposizioni[3][3] :="1C"
aDataDisposizioni[3][5] :="1D"
aDataDisposizioni[3][6] :="1B"
aDataDisposizioni[7][1] :="teacher 2"
aDataDisposizioni[7][2] :="4A"
aDataDisposizioni[7][3] :="5C"
aDataDisposizioni[7][5] :="2D"
aDataDisposizioni[7][6] :="3B"
for i = 1 to len( aDataDisposizioni )
if Empty( aDataDisposizioni[ i, 1 ] )
adel( aDataDisposizioni, i )
asize( aDataDisposizioni, len( aDataDisposizioni ) - 1 )
i-- // <-- NOTE
endif
next
xbrowse( aDataDisposizioni )
return nil
EMG
- Silvio.Falconi
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Re: ERASE ELEMENT ARRAY
eNRICO,
THANKS
and How I can make to del the array ?
because the user can use this array many times
THANKS
and How I can make to del the array ?
because the user can use this array many times
Since from 1991/1992 ( fw for clipper Rel. 14.4 - Momos)
I use : FiveWin for Harbour November 2023 - January 2024 - Harbour 3.2.0dev (harbour_bcc770_32_20240309) - Bcc7.70 - xMate ver. 1.15.3 - PellesC - mail: silvio[dot]falconi[at]gmail[dot]com
I use : FiveWin for Harbour November 2023 - January 2024 - Harbour 3.2.0dev (harbour_bcc770_32_20240309) - Bcc7.70 - xMate ver. 1.15.3 - PellesC - mail: silvio[dot]falconi[at]gmail[dot]com
- Enrico Maria Giordano
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- Silvio.Falconi
- Posts: 7136
- Joined: Thu Oct 18, 2012 7:17 pm
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Re: ERASE ELEMENT ARRAY
resolved
only make me an error when I populate the array if I erase before the array ( at init)
I must add to array one record blank
good it is ok now

only make me an error when I populate the array if I erase before the array ( at init)
I must add to array one record blank
good it is ok now

Since from 1991/1992 ( fw for clipper Rel. 14.4 - Momos)
I use : FiveWin for Harbour November 2023 - January 2024 - Harbour 3.2.0dev (harbour_bcc770_32_20240309) - Bcc7.70 - xMate ver. 1.15.3 - PellesC - mail: silvio[dot]falconi[at]gmail[dot]com
I use : FiveWin for Harbour November 2023 - January 2024 - Harbour 3.2.0dev (harbour_bcc770_32_20240309) - Bcc7.70 - xMate ver. 1.15.3 - PellesC - mail: silvio[dot]falconi[at]gmail[dot]com
- Willi Quintana
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Re: ERASE ELEMENT ARRAY
Hi Willy,
very good point. ADel's 3rd parameter (shrinking the array after delete) is a XHarbour extension, in Harbour this behavoir is available through HB_ADel() function.
regards,
very good point. ADel's 3rd parameter (shrinking the array after delete) is a XHarbour extension, in Harbour this behavoir is available through HB_ADel() function.
regards,
Saludos
Carlos Mora
http://harbouradvisor.blogspot.com/
StackOverflow http://stackoverflow.com/users/549761/carlos-mora
“If you think education is expensive, try ignorance"
Carlos Mora
http://harbouradvisor.blogspot.com/
StackOverflow http://stackoverflow.com/users/549761/carlos-mora
“If you think education is expensive, try ignorance"