Hi,
Just consider there are around 10 lines in a file. Now is it possible to delete the first 2 lines in the file without opening the file. No matter whatever the content of the file is, I just wanna delete the first 2 lines without opening the file. Is that possible? If so, please help me out.... (3 Replies)
I have an Expect script which works very well. It logs into my remote routers and runs some commands and then to the next until finished. I need two things, first I need to save the output to a file from where the log_user 1 begins.
expect << EOF
set timeout 15
#set var "exit "
match_max... (1 Reply)
Hi there,
I'm very new to UNIX. I'm writing a script (tcsh / Solaris) in which a file is created and then it needs to be registered using RCS. The problem is that on running the command "ci -u myfile" I keep getting prompted to "enter description, terminated with single '.' or end of file:"
... (1 Reply)
Hello ,
I have comma delimited file with over 20 fileds that i need to do some validations on. I have to check if certain fields are null and then write the line containing the null field into a new file and then delete the line from the current file.
Can someone tell me how i could go... (2 Replies)
Hi
I have a file:
r58778.3|SOURCES={KEY=f665931a...,fw,221-705}|ERRORS={16_1:T,30_1:T,56_1:C,57_1:T,59_1:A,101_1:A,115:-,158_1:C,186_1:A,204:-,271_1:T,305:-,350_1:C,368_1:G,442_1:C,472_1:G,477_1:A}|SOURCE_1="Contig_1092402550638"(f665931a359e36cea0976db191ff60ff09cc816e)
I want to retain... (15 Replies)
how to Change the % prompt to - prompt in unix
:wall:
---------- Post updated at 07:40 AM ---------- Previous update was at 07:38 AM ----------
How To display the last modification time of any file in unix
---------- Post updated at 07:40 AM ---------- Previous update was at 07:40 AM... (2 Replies)
Hello,
I have in my backup folder, files with names convention like this :
randomFileNames_13-02-2014_23h13m09+1392333189
randomFileNames_14-02-2014_02h13m09+1392343989
randomFileNames_14-02-2014_04h13m09+1392351189
etc....
Base on timestamp at end of the filename, I would to delete all the... (7 Replies)
Hi Help,
I have a script which looks like below.
echo "Train count??"
set train_count = $<
cat tmp | awk -v var=${train_count} '{print $0"var"}' > tmp
The echo "Train Count??" does not show up in the terminal due to redirecting to output file tmp. How is it possible to have the prompt... (3 Replies)