How would I delete white spaces in a specified file?
Also, I'd like to know what command I would use to take something off a regular expression, and put it onto another.
ie.
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expression1 <take_off>
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expression2 (put here)
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Any help would be great, thanks! (10 Replies)
Hi,
I have a CSV file with footer information as below. The third value is the number of records in the file. Sometimes it contains both leading and trailing white spaces which i want to trim using awk.
C,FOOTER , 00000642
C,FOOTER , 00000707
C, FOOTER,... (2 Replies)
I have a variable that calls in a string from txt file. Problem is the string comes with an abundance of white spaces trailing it. Is there any easy way to trim the tailing white spaces off at the end? Thanks in advance. (9 Replies)
Hi,
Can anybody suggest me how to combine two strings with two or more white spaces and assign it to a variable?
E.g.
first=HAI
second=HELLO
third="$first $second" # appending strings with more than one white spaces
echo $third
this would print
HAI HELLO
Output appears... (2 Replies)
Hi,
I have a file that has multiple spaces between characters. I want to delete or convert the multiple spaces into a single space. I think this can be done in "sed" but I only know the syntax to delete trailing or leading spaces. Can this be done with "sed" or awk?
I have a file that looks... (6 Replies)
Hello dear community!
I've recently written a BASH function for auto completion of options. It works like following: if a user types a command and then an argument to this command which starts with "^-" and then presses TAB, then 'user_command --help (or -h)' is invoked and possible options are... (0 Replies)
Hi All,
I am facing issues converting white spaces and tabs together in a file I am reading. Here is the command I am trying:
tr -s ' '@ | sort -t@ +1n filename
I guess the problem is that it is not converting the tabs to another delimiter. Also, I am supposed to accomplish this only using... (5 Replies)
Hi,
I am having problem in deleting the leading spaces:-
cat x.csv
baseball,NULL,8798765,Most played
baseball,NULL,8928192,Most played
baseball,NULL,5678945,Most played
cricket,NOTNULL,125782,Usually played
cricket,NOTNULL,678921,Usually played
$ nawk 'BEGIN{FS=","}!a... (2 Replies)
Hello!
I have one problem with my bash script - I would like to be able to read white space characters from stdin (for example single " ") - can I acomplish that somehow? I need to read only one character at the time, so I use read -s -n 1 var but it doesn't work for whitespaces apparently.
... (3 Replies)
I need to list and delete all files in current older which are olderthan 7 days. But my file names have white spaces. Before deleting I want to list all the files, so that I can verify.find . -type f -mtime +7 | xargs ls -l {}
But the ls command is the working on the files which have white... (16 Replies)
Discussion started by: karumudi7
16 Replies
LEARN ABOUT DEBIAN
shelr
SHELR(1)SHELR(1)NAME
shelr - screencasting for shell ninjas
DESCRIPTION
Shelr records terminal output and can replay it.
Also you can shere Your records at http://shelr.tv/ or other services.
SYNOPSIS
shelr command [id]
COMMANDS
record Will record your terminal unless you type exit or Ctrl+D and store it to $HOME/.local/share/shelr/
list lists all your shellcasts.
play plays local or remote shellcast.
push publish your shellcast
dump dump shellcast as json to current directory.
EXAMPLES
Record your shellcast:
$ shelr record
$ # do something ...
$ exit
List recorded shellcasts:
$ shelr list
Play local shellcast:
$ shelr play 1293702847 # play your own local record
$ shelr play record.json # created with shelr dump
$ shelr play last # will play most recent local record
Play remote shellcast:
$ shelr play http://shelr.tv/records/4d1f7c3890820d6144000002.json
Publish your shellcast:
$ shelr push 1293702847
$ shelr push last # will push most recent local record
Setup recording backend:
$ shelr backend script
$ shelr backend ttyrec
BUGS
Windows heh.
COPYRIGHT
(C) 2010, 2011, 2012 Antono Vasiljev self@antono.info
Licensed under GPLv3+
SEE ALSO script(1), scriptreplay(1), ttyrec(1), ttyplay(1)
April 2012 SHELR(1)