1. Shell Programming and Scripting

Hello.. i want to use variable in sed.. like sed 's/ROOTMAILID/$variable/g' conf.test but its not working.. please help thanks in advance esham (2 Replies)

2. UNIX for Dummies Questions & Answers

hi all, i have a variable exported as VAR=ATTRIB then tried with, echo "tt" | sed 's/^/$VAR/' expected result as ttATTRIB but obtained only, $VARtt i could nt get where i am wrong. Thanks. (3 Replies)

3. UNIX for Advanced & Expert Users

PLEASE EXPLANIN ME... sed 's~\(.*\)\(<name>\)\(.*\)\(</name>\)\(.*\)~\2\3\4~' this is the format <start><name>123<\name><addr>BAC<\addr><loc>sfo<\loc></start> (1 Reply)

4. Shell Programming and Scripting

Hi Friends!! I want to add a / at the end of a number. for example i have CQ65758 /, in this case i want to shift that backspace one space to the left so the my result becomes CQ65758/. How can i do that with sed. Thanks Adi (3 Replies)

5. Shell Programming and Scripting

Hi, The following command works fine for me, but I could not grasp the logic working behind of sed command, it's obscure to me :( :confused: echo "./20080916/core/audioex.amr" | sed "s%\(\)/%\1_%g" o/p: ./20080916_core_audioex.amr Could anyone please explain to me in detail, that how... (6 Replies)

6. Shell Programming and Scripting

Hi, i need find and replace a sting with a new variable having value as spaces in between. Eg: set a = "i am variable" set b = "i am second" sed -e 's/find_string/'$a'/g' -e 's/find2_str/'$b'/g' input_file here it is giving error... How to get an varaible, which is... (6 Replies)

7. Shell Programming and Scripting

Hi, Can anyone help me in understanding how the below code works? echo "texxt" | sed 's///' gives output exxt, ideally it should give xxt. as this should remove the chars which is not x. echo 'x_a_b_a_c_a_d' | sed 's/.*\(a\)/\1/' gives output as a_d, which should be 'a' as it's the only... (2 Replies)

8. UNIX for Dummies Questions & Answers

Hi , what is the equivalent of below awk in sed. awk '$1=="ABC"&&$2=="XYZ" {print $0}' infile Thanks, Shruthi (6 Replies)

9. UNIX for Dummies Questions & Answers

Hi All Can some one explain what does the given two sed commands do :confused: sed "s/\'/\\\'/g" | sed 's/\"/\\\"/g' Please find the sample code i used to find out what this is doing , but it has confused me more :wall: $ cat sri1.txt \ ' " $ sed 's/\"/\\\"/g' sri1.txt \ '... (5 Replies)

10. Programming

Hi, Can anyone tell me why the following program is giving compiler error when I use a friend function of a class as the comparison predicate for the third parameter of std::sort() algorithm? How to correct it, keep the 'friend' intact? #include <iostream> #include <vector> #include <list>... (1 Reply)