1. UNIX for Dummies Questions & Answers

im having trouble doing this: i have a variable with 2 characters repeating e.g. aababbbaaaababaabbaabbba is there a way i can search the variable for a's and b's and then change a's to b's and b's to a's? im guessing its like getting the 1's compliment of the string im doing this in... (2 Replies)

2. Shell Programming and Scripting

Can someone help me to write a script / command to read in a file, character by character, replace any unknown ASCII characters with space. then write out the file to a new filename/ Thanks! (1 Reply)

3. UNIX for Dummies Questions & Answers

Good morning forums. Ive been trying all weekend to do this with no luck, so i have come to the forums for help. What i want to do is check if an inputed character is inside a variable. for example, if var=1 2 3 4 5 6 7 8 9 0 i would like to see if a newly inputed number is already... (5 Replies)

4. Shell Programming and Scripting

Hi All, I have a big log file i want to delete all characters (between 350th to 450th characters) starting at 350th character position to 450th character position. please advice or sample code. (6 Replies)

5. Shell Programming and Scripting

this is the csv file. i want to check the last line contains the character N. Record Type#Batch Job ID#Batch Number#FileCreation Date#FileCreation Time#Production/Test Fileindicator#File Character H#0002#0002#20100218#17.25#P#barani Record Type#A#B#C#D#E#F#G#H#J#K#L... (5 Replies)

6. Shell Programming and Scripting

hello all i request you to give the solution for the following problem.. I want read the text file.and print the contents character by character..like if the text file contains google means..i want to print g go goo goog googl google like this Using unix Shell scripting... without using... (1 Reply)

7. Shell Programming and Scripting

Hi, Please see the below information. 1. Read files one by one and run the script. 2. Check if the filename is CHARTER OR NUMBER 3. Run the case statement. I have files in the folder. i will get 300 files in a single day. Abc_111111111111.csv 101010_kkk_bbbb.csv... (6 Replies)

8. Shell Programming and Scripting

Hi , I have input file like below Hi this is "vinoth". Hi happy to work with 'unix' USA(united states of America) My script variables are below : Dquote=Ộ Squote=&#$567 Obrac=&^986 Cbrac=&^745 I want to read the variables in my SED command to replace the double quote,single... (9 Replies)

9. Shell Programming and Scripting

Hi All, I have file with only one record,always be only one record. as like below. if that line contains newline end of the line..no need to add, if not just add the new line character. END OF FILE. ROW COUNT: 7 Please help me.. Thanks, (9 Replies)

10. UNIX for Beginners Questions & Answers

hi all, i'd like to modify a file with sed , i want to substuite a char "-" with "/" how can i do this? Thanks for all regards Francesco (16 Replies)