Files overwrite in awk


 
Thread Tools Search this Thread
Top Forums Shell Programming and Scripting Files overwrite in awk
# 1  
Old 11-29-2008
Files overwrite in awk

Hi guys,

I checked the knowledge base before posting this question.

is there any way by which you can ALWAYS ALLOW file overwrite in AWK?. i.e. an option similar to noclobber in Korn shell.

I don't to check for files existence and remove them.
# 2  
Old 12-01-2008
You should be allowed to overwrite them anyway... are you finding that you can't? If so, what error message(s) are you getting?
Login or Register to Ask a Question

Previous Thread | Next Thread

9 More Discussions You Might Find Interesting

1. Shell Programming and Scripting

Better to Delete or Overwrite

Hello All, I had just a question about my Bash Script I'm currently writing. The script I have writes some text to a output file. After I write to the output file I send the file to another server to do some stuff with it. After the file sends in the script, I don't need the output/txt... (4 Replies)
Discussion started by: mrm5102
4 Replies

2. Shell Programming and Scripting

Compare two files, then overwrite first file with only that in both files

I want to compare two files, and search for items that are in both. Then override the first file with that containing only elements which were in both files. I imagine something with diff, but not sure. File 1 One Two Three Four Five File 2 One Three Four Six Eight (2 Replies)
Discussion started by: castrojc
2 Replies

3. Shell Programming and Scripting

awk search/replace specific field, using variables for regexp & subsitution then overwrite file

Hello, I'm trying the solve the following problem. I have a file which I intend to use as a csv called master.csv The columns are separated by commas. I want to change the text on a specific row in either column 3,4,5 or 6 from xxx to yyy depending upon if column 1 matches a specified pattern.... (3 Replies)
Discussion started by: cyphex
3 Replies

4. Shell Programming and Scripting

overwrite only if both files are the same size

Dear users, I've been looking for a way to overwrite files only if both have the same size, how could I do this? any help is very appreciated. Best regards, Gery (5 Replies)
Discussion started by: Gery
5 Replies

5. Shell Programming and Scripting

Field overwrite using sed or awk

Is there a way to overwrite a specific field (i.e. line 2 field 3 without getting its contents). For example I would like to simply have a compatible Solaris 10 command line that replaces line 2 field 3 with contents of a variable. I would like to use SED or AWK if possible, but other suggestions... (1 Reply)
Discussion started by: thibodc
1 Replies

6. UNIX for Dummies Questions & Answers

overwrite problem

my script is: awk '...mycode...' file1.txt > file2.txt and i want to overwrite file2.txt eachtime I run this script. but it says:File exists! :( I have tried awk '...mycode...' file1.txt >| file2.txt but it again says:Missing name for redirect! :confused::confused: what is this? (2 Replies)
Discussion started by: gc_sw
2 Replies

7. Shell Programming and Scripting

awk search and replace and overwrite file

hi, i am doing awk '{gsub("hello", "bye", $0); print}' test.dat but I want to actually store the results of this global change into the file test.dat itself, i.e. I don't want the results to come to stdout, I want the results to overwrite the initial file how can I do this? thanks (3 Replies)
Discussion started by: JamesByars
3 Replies

8. UNIX for Dummies Questions & Answers

overwrite problem

Hi im using the following to copy a file to a directory, the user being prompted to overwrite if the file already exists in that directory, cp -i myfile /home/brief/bin2 but this reveals the path of the directory when being prompted to overwrite (below) cp: overwrite... (2 Replies)
Discussion started by: ali999
2 Replies

9. UNIX for Dummies Questions & Answers

Overwrite

if i want to pipe output to a file, say, cat abc.dat > abc.txt, how do i make it replace the existing file? (9 Replies)
Discussion started by: Duckman
9 Replies
Login or Register to Ask a Question