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UNIX for Dummies Questions & Answers
delete multiple lines by line number
Post 302250907 by jim mcnamara on Friday 24th of October 2008 02:44:05 PM
10-24-2008
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1. Shell Programming and Scripting
Hello, I need help in appending the line number of each line to the file and also to get the total number of lines. Can somebody please help me.
I have a file say:
abc
def
ccc
ddd
ffff
The output should be:
Instance1=abc
Instance2=def
Instance3=ccc
Instance4=ddd
Instance5=ffff
... (2 Replies)
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2. Shell Programming and Scripting
I have file with 10000 records and i need to delete the lines in single shot based on line number range say from 10 to 51 , 53 to 59 , 105 to 107, 311 to 592 etc... between range works fine for me but how to achive for above case? please help
sed '10,51 {d}' infile > outfile (5 Replies)
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3. Shell Programming and Scripting
I have a file with ~200K lines, I need to delete 4K lines in it. There is no range.
I do have the line numbers of the lines which I want to be deleted.
I did tried using
> cat del.lines
sed '510d;12d;219d;......;3999d' file
> source del.lines
Word too long.
I even tried... (2 Replies)
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4. Shell Programming and Scripting
Hi
I am using the following command to delete a line from the file by line number:
line_number=14
sed "${line_number}d" inputfilename > newfilename
Is there a way to modify this command to specify the range of lines to be deleted, lets say from line 14 till line 5 ?
I tried using the... (5 Replies)
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5. Shell Programming and Scripting
Hi,
I have a huge file with a single line.
But I want to break that line into lines of with each line having five columns.
My file is like this:
code:
"hi","there","how","are","you?","It","was","great","working","with","you.","hope","to","work","you."
I want it like this:
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6. Shell Programming and Scripting
hey guys,
I tried searching but most 'search and replace' questions are related to one liners.
Say I have a file to be replaced that has the following:
$ cat testing.txt
TESTING
AAA
BBB
CCC
DDD
EEE
FFF
GGG
HHH
ENDTESTING
This is the input file: (3 Replies)
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Hi,
I have written a script that returns the line number of the pattern i want and i stored the line number in a variable(getlinenumber).Now i want to delete all the lines in a file above this line number which is stored in a variable.
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Hi,
I have written a script that returns the line number of the pattern i want and i stored the line number in a variable.Now i want to delete all the lines in a file above this line number which is stored in a variable.
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Hello Gurus,
I have a multiple pipe separated files which have records going over multiple Lines. End of line separator is \n and records going over multiple lines have <CR> as separator. below is example from one file.
1|ABC DEF|100|10
2|PQ
RS
T|200|20
3| UVWXYZ|300|30
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Hi all,
I'm looking for a way (sed or awk) to delete multiple lines between blank lines containing two patterns ex:
user: alpha
parameter_1 = 15
parameter_2 = 1
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parameter_3 = 0
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LEARN ABOUT ULTRIX
dwtstextgeteditable
DwtSTextGetEditable(3Dwt) DwtSTextGetEditable(3Dwt) Name DwtSTextGetEditable - Obtains the current edit permission state indicating whether the user can edit the text in the simple text widget. Syntax Boolean DwtSTextGetEditable(widget) Widget widget; Arguments widget Specifies the ID of the simple text widget whose edit permission state you want to obtain. Description The DwtSTextGetEditable function returns the current edit-permission-state, which indicates whether the user can edit the text in the sim- ple text widget. If the function returns True, the user can edit the string text in the simple text widget. If it returns False, the user cannot edit the text. Return Values This function returns the current permission state concerning the editing of the text field in the widget. See Also DwtSText(3Dwt), DwtSTextGetString(3Dwt), DwtSTextSetEditable(3Dwt), DwtSTextGetMaxLength(3Dwt), DwtSTextSetMaxLength(3Dwt), DwtS- TextSetSelection(3Dwt), DwtSTextClearSelection(3Dwt), DwtSTextGetSelection(3Dwt) Guide to the XUI Toolkit: C Language Binding Guide to the XUI Toolkit Intrinsics: C Language Binding DwtSTextGetEditable(3Dwt)