I want to search the file /etc/passwd for all lines containing 'csh' but exlude all those lines that have '/usr' in them and dump the results into the file result.
IMPORTANT: I need to do this in one command line.
The following does not work:
grep -v \(\/usr\) \(csh\) /etc/passwd >... (4 Replies)
I am aware that Perl has a lot of features that originally came from sed and awk. I have a pattern that I am using like this:
sed -n '/|Y|/p'
I want to do the same thing in Perl and be able to either save that value in some kind of variable or array or potentially write it out to a file.
... (11 Replies)
I just configured my ldap server in Alpine, but every search hangs indefinitely (or so it seems) and I have to end up killing Alpine and starting back up. The LDAP server runs over SSL on port 636, so I have specified port 636, but there doesn't seem to be an SSL option available so I turned on... (0 Replies)
Here is my code. What it does is it reads an input file (input.txt which contains roughly 2,000 search phrases) and searches a directory for files that contains the search phrase. The directory contains roughly 1900 files and 84 subdirectories. The output is a file (output.txt) that shows only the... (23 Replies)
I have a below file
RCS File name : abc.txt
something
something
....
symbolic names:
implemented : 1.1
ssssssumthing
Revision 1.2
date : 12/12/12 author : abc
Revision 1.1
date : 11/11/11 author xyz
So now , in this file i have to first look for the implemented... (1 Reply)
I have a file that looks like this:
>Sample 539
GCCCAGCGCGCGILTGCCGCCGTCTCCGCCTGTCJOHNCCGCCATTGCCCCCGGTTAC
I am using the following code to search specific patterns:
awk '/^>/ { print $0 } NR==2 {if (/GIL/) { print "\t" "1" } else { print "\t" "0" }} NR==2 {if (/JOHN/) { print "\t""\t"... (7 Replies)
I tried to ease text searches so made a customized grep:
g () {
if
then
i=
for s in $2
do
i="$i --include=*.$s"
done
else
i='--include=*.txt --include=*.ini --include=*.*sh --include=*.c* --include=*.h --include=*.js --include=*.reg'
fi
grep -P -e \'$1\' -r "$i"
}
but I... (3 Replies)
Discussion started by: abdulbadii
3 Replies
LEARN ABOUT MINIX
date
DATE(1) General Commands Manual DATE(1)NAME
date - print or set the date and time
SYNOPSIS
date [-qsu] [[MMDDYY]hhmm[ss]] [+format]
OPTIONS -q Read the date from stdin
-s Set the time (implicit for -q or a date string)
-u Print the date as GMT
-t Use this number of seconds instead of current time
EXAMPLES
date # Print the date and time
date 0221921610 # Set date to Feb 21, 1992 at 4:10 p.m.
DESCRIPTION
With the -q flag or a numeric argument, date sets the GMT time and date. MMDDYY refers to the month, day, and year; hhmmss refers to the
hour, minute and second. Each of the six fields must be exactly two digits, no more and no less. date always display the date and time,
with the default format for the system. The -u flag request GMT time instead of local time. A format may be specified with a + followed
by a printf-like string with the following options:
%% % character
%A Name of the day
%B Name of the month
%D mm/dd/yy
%H Decimal hour on 2 digits
%I Decimal hour modulo 12 on 2 digits
%M Decimal minute on 2 digits
%S Decimal seconds on 2 digits
%T HH:MM:SS
%U Decimal week number, Sunday being first day of week
%W Decimal week number, Monday being first day of week
%X Same as %T
%Y Decimal year on 4 digits
%Z Time Zone (if any)
%a Abbreviated name of the day
%b Abbreviated name of the month
%c Appropriate date & time (default format)
%d Decimal day of the month on 2 digits
%e Same as %d, but a space replaces leading 0
%h Same as %b
%j Decimal dey of the year on 3 digits
%m Decimal month on 2 digits
%n Newline character
%p AM or PM
%r 12-hour clock time with AM/PM
%s Number of seconds since the epoch
%t Tab character
%w Decimal day of the week (0=Sunday)
%x Same as %D
%y Decimal year on 2 digits
SEE ALSO time(2), ctime(3), readclock(8).
DATE(1)