1. Shell Programming and Scripting

Hi all, I'm newbi in scripting. could someone tell how to delete the ^M at the end of the linie with an awk command. many thanks in advance. (2 Replies)

2. Shell Programming and Scripting

Hello. I'm trying to delete the lines of a file does not contain the letter "T " (for example) at position 26. So far, I could only print the result: awk '{if (substr ($ 1,1,26)! ~ / T /) print}' file.txt How I can do to eliminate the lines that meet this condition? Help please. ... (4 Replies)

3. Shell Programming and Scripting

Hi all! How can a file be rid of three lines in sequence like the sample below: ... </s> <s> <w></w> </s> <s> ...to get: ... </s> <s> ... Note that the digits between square brackets may be more than one, comprising a comma, or a full-stop; and that the string between brackets... (1 Reply)

4. Shell Programming and Scripting

Hi, I'm totally new to awk, so thanks in advance for your help. I want to make a csv file out of a text file I've exported from a database I want to do two things: 1. Change pipes ("|") to commas (",") to make a text file into CSV 2. Remove the second line of the file, which is useless junk. ... (3 Replies)

5. UNIX for Dummies Questions & Answers

Hi, I have a file like this a 1 2 b 2 2 c 2 3 d 4 5 f 5 6 output a 1 2 c 2 3 d 4 5 f 5 6 Basically, I want to delete the whole line if $2 and $3 are the same. Thanks (5 Replies)

6. UNIX for Dummies Questions & Answers

Ok I have a file that contains #num.txt 1 2 3 4 5 6 7 8 9 my script main.sh checks to see if the first two arguments exist in a seperate file and the third argument would be the value in the num.txt so when i execute $ main.sh name place 5 how would i go about deleteing the... (13 Replies)

7. UNIX for Dummies Questions & Answers

Hi all, As of now am using an awk command to check the number of columns in a file that has 10 lakh rows. Is it possible to remove that particular line having an extra column and copy the remaining lines to a new file ? YOUR HELP IS HIGHLY APPRECIATED. THANKS IN ADVANCE (5 Replies)

8. Shell Programming and Scripting

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9. Shell Programming and Scripting

if the value > 100 delete the line delay time: 42.978 ms delay time: 43.684 ms delay time: 41.082 ms delay time: 44.845 ms delay time: 40000.057 ms delay time: 41.158 ms delay time: 42.239 ms delay time: 50.579 ms delay time: 46.334 ms to (7 Replies)

10. Shell Programming and Scripting

good day i have a list of numbers in input.txt, i would like to compare to file.txt and delete the line that number appears in file.txt . input.txt: 4558980 5525628 3595233 2650083 2219411 3529741 4675897 3070869 0014685 6365902 file.txt: one-two-three-4558980.txt... (7 Replies)