shell script to check blank line?

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1. Shell Programming and Scripting

Shell script to check line end not ending with comma

I have several line in a text file. for example I like apple; I like apple I like orange; Output: I like apple I try to useif grep -q "!\;$"; then (Not work) Please use CODE tags when displaying sample input, sample output, and code segments (as required by forum rules).

2. Shell Programming and Scripting

In a file, replace blank line by the last line not blank above

Dear All, In a CSV file, say that a given column has been extracted. In that column, information is missing (i.e. blank lines appear). I would like to replace the blank lines by the last valid line (not blank) previously read. For example, consider the extract below: 123 234 543 111...

3. Shell Programming and Scripting

To check Blank Lines, Blank Records and Junk Characters in a File

4. Shell Programming and Scripting

Bc in shell script is creating blank files

Hi, I am creating a shell script which will check the processing of the main script if the error count is more than 2% of the record count in a feed. Part of the code is below: err_tol=`echo $feed_cnt \* 0.02 |bc` while read line do err_cnt=$(grep -i "$line" $err_log | wc -l) ...

5. Shell Programming and Scripting

Remove Space and blank line from file in UNIX shell script

I have below file. I want to remove space at begining of every line and then after also remove blank line from file. I use below code for each operation. sed -e 's/^*//' < check.txt > check1.txt sed '/^\s*$/d' < check1.txt > check2.txt above code not remove all the space...

6. Shell Programming and Scripting

help on shell script to check line

Hi Scripting Gurus, Can someone help to transform the below logic into a shell script, might be easy for some of you. I have a file with below text, I need if the line has the ":" and the above to it is not a blank line should print " <text>: is incorrect format" Apple: ...

7. Shell Programming and Scripting

Awk script to match pattern till blank line

Hi, I need to match lines after a pattern, upto the first blank line. Searched in web and some forums but coulnt find the answer. where <restart_step> = 10 -- Execute query 20 -- Write the contents to the Oracle table 30 -- Writing Contents to OUTPUT...

8. Shell Programming and Scripting

Problem with blank spaces in shell script

Hi, I did the following script: DIR=`pwd`;for i in `find . -name GESTION -type d`;do cd $i/..;setfacl -R -m g:directores:rwx, GESTION;echo $DIR'/'$i;cd $DIR;done This code do the following actions: 1. Starting inside a folder, it's searching for any folder called "GESTION" 2. Every time...

9. Shell Programming and Scripting

Replace two blank line with a single blank line

Hi Guys, I have a file in which each set of records are separated by two blank line. I want to replace it with a single blank line. Can you guys help me out? Regards, Magesh

10. Shell Programming and Scripting

Argument in shell script never blank

Hi All, I have a script which accepts a parameter which can either be blank, a specific value, or a wildcard value. But it never seems to be blank and the wildcard option seems to return the names of matching files in my directory. This happens even with the worlds simplest script that just...

Shell Programming and Scripting