Thank you very much for replies and sorry for bumping up - I didn't realize that... I finally wrote some functional code (it isn't perfect but for my purposes it is enough) so I want to publish it, maybe it will be helpful for someone...
So this convert comments in some source file from /* */ style to one-lined // ... Here is some commentary for every line:
1) Put newline after */ of every comment
2) When there is one-lined /* */ I change /* to //
3) If there is some multiline comment starting after code -> put newline (for simplify)
4), 5), 6) Putting // before multiline comments
7) Change starting /* in multiline comments to //
8), 9) Get rid of additional */ and //
Hi !
I try to change a time-stamp hh:mm:ss allways to full ten-minutes.
example: 12:51:03 to 12:50:03
sed 's/::/:{0-5}0:/g' file.txt
but it will not work propperly, because the minute-decade will be replaced with the bracket-term {0-5}. Can someone please give me a hint?
Thanks in... (6 Replies)
I need to use sed to remove comments from files. I am using this, but it only works on comments that start at the beginning of the line.
sed /^"\/\/"/d
In most of the files I have comments like this:
code // Comments
or
tab // Comments (5 Replies)
I must write a script to change all C++ like comments:
// this is a comment
to this one
/* this is a comment */
How to do it by sed? With file:
#include <cstdio>
using namespace std; //one
// two
int main() {
printf("Example"); // three
}//four
the result should be: (2 Replies)
#! /bin/sed -nf
# Remove C and C++ comments, by Brian Hiles (brian_hiles@rocketmail.com)
# Sped up (and bugfixed to some extent) by Paolo Bonzini (bonzini@gnu.org)
# Works its way through the line, copying to hold space the text up to the
# first special character (/, ", '). The original... (1 Reply)
my desired output is like this:
so the thing is, I only need to show every of this part out
but the frequency of that data is not fixed, so sometimes it may have 4 lines, or 6 lines or whatever in that file. However, the last line will always have empty space/line below it. (13 Replies)
hello
I have this:
sed -e "s/install_location=....../g" -e "s/hostname=....../g" -e "s/server_name=....../y" input.txt
it will display on the screen what have changed. however I want to change file input.txt. Any idea other than doing redirection (>)
thx (2 Replies)
I have a text
"abc def ghi"
and I want to get it as
"def abc ghi"
I am using this
echo "abc def ghi" | sed 's/\(*\)\(*\)/\2\1/'
But I am not able to get the output, could anyone help me.
Thanks (9 Replies)
Hi everyone,
Having trouble with sed. I searched the board and found some stuff, but still unclear.
I have a file named "userfile" which stores the users info in this form: email:username:password:
I want the user to be able to change their password.
i tried with sed s/oldpass/newpass/g... (2 Replies)