I build several files by using the cut command to grab select fields(columns) from a really bid csv file. Each file is one column of data. I then put them together using paste command. Here is the code built in tcsh:
cut -d , -f 1 some.csv > 1.csv
cut -d , -f 10 some.csv > 10.csv
paste 1.csv... (2 Replies)
Hi everyone,
I am new to the world of shell script programming.
I have a file named Fnd1.txt which has the contents as below.
I need to replace the \t with the tab space. Can any one help me
to write a perl scipt for this.
USA45V1\tG\t341029
USAV1T1\tG\t450545
USAREJ1\tG\t572645... (5 Replies)
Is there a way to do a find and replace in a .gz file in a single script ?
I can always unzip, find and replace and then zip it again but would hate to do this everytime.
Thanks !
Vivek (1 Reply)
I've never written scripts (just switched from Ada to C++). I have a book that's over my head and a few examples, other then that I'm floundering. Everything here at work is being done in C Shell. None of the C++ programmers are experienced in shell scripting.
I have a data file with the... (2 Replies)
Legends,
I have a file /tmp/list.txt
I want to find "/bin/" and replace it with "/log/"
I tried the follwoing but no luck
Sandy: /tmp> perl -pi -e 's/\/bin\/\/log\/' /tmp/list.txt >> /tmp/try
Substitution pattern not terminated at -e line 1.
AND,
Sandy: /tmp> perl -pi -e... (2 Replies)
Hi All,
I have a XML file which is looks like as below. <<please see the attachment >>
<?xml version="1.0" encoding="UTF-8"?>
<esites>
<esite>
<name>XXX.com</name>
<storeId>10001</storeId>
<module>
... (4 Replies)
Hello Forum.
I have a file called abc.sed with the following commands;
s/1/one/g
s/2/two/g
...
I also have a second file called abc.dat and would like to substitute all occurrences of "1 with one", "2 with two", etc and create a new file called abc_new.dat
sed -f abc.sed abc.dat >... (10 Replies)
Hi,
I am new to shell scripting. I have a config file where key and value is stored as below. In my shell script, I want to look for Test ID in the config file and replace the value 1 with another value stored in a variable. How would I do that ?
<Config Key="Test ID" Value="1"/>
I... (6 Replies)
Hi All,
I am having below sample data in a file.
I need to find all the line form this file with word ABC and i need to replace the characters at position 120 which is "CO:BOGFDUI"(30chars) in the lines with blank space.
I have tried using grep to find the word with ABC (grep ABC filename),... (3 Replies)
Discussion started by: abhi_123
3 Replies
LEARN ABOUT REDHAT
beav
BEAV(1) General Commands Manual BEAV(1)NAME
beav - binary file editor and viewer
SYNOPSIS
beav [file...]
DESCRIPTION
This is a brief description of the minimal set of commands that are necessary to start using beav effectively. For more information,
review the file /usr/share/doc/beav/beav140.txt.gz.
The file-visit command, Ctl-X Ctl-V, can be used to read a file in for editing. The file can also be read in from the command line; beav
<edit_file>.
Data is displayed in one or more windows. These commands can be used to navigate around the windows.
move-back-char Ctl-B moves left
move-back-line Ctl-P moves up
move-forw-char Ctl-F moves right
move-forw-line Ctl-N moves down
window-delete Ctl-X 0 delete window
window-expand Ctl-X 1 expand window
The move-to-byte command, Ctl-X G, will prompt you for a byte position to move to.
These commands will insert a zero byte at the cursor position or delete the byte at that position.
insert-unit Ctl-X I
delete-forw-unit Esc D
The file-save command, Ctl-X Ctl-S, will save the data to the file if a change has been made.
The help command, Esc ?, will display a list of all commands and their current key bindings.
The abort-cmd command, Ctl-G, will abort any command that is in operation.
The quit-no-save command, Ctl-X Ctl-C, will exit beav. If there is any data that has not been saved you will be warned.
FILES
/usr/share/doc/beav/beav140.txt.gz
BEAV(1)