I'd like to make a script that I can execute every time I sign on to my linux box that keeps track of the time and allows to me to add a remark to a file. So basically once I log in, I run the script, and it outputs the date and time to a text file (log.txt). But that isn't my problem.
I need... (1 Reply)
context:
while reading tutorial on the read command, one of the first examples, demonstrating its use, follows as such:
$ x=abc ; printf "x is now '%s'. Enter new value: " $x ; read x
generating this output:
x is now 'abc'. Enter new value:
first, what does %s represent? I know... (3 Replies)
hi so I was debugging some scripts and I ran into a problem that did not come up before
grep -n "$variable"$ ./file.txt
I figured the second $ is meant to reference the end of the line but this gave me trouble in my c shell. anyone know whats wrong here or how to rewrite this???
Thank... (2 Replies)
Discussion started by: vas28r13
2 Replies
6. Forum Support Area for Unregistered Users & Account Problems
I am unable to sign in to the UNIX forum. I tried my username "timotei2" and the password - but access was denied. My email address - <removed> - was not recognised, either. This is strange as I registered some years back. Should I re-register, or can nyou re-set my log in credentials? (1 Reply)
Discussion started by: Unregistered
1 Replies
7. Forum Support Area for Unregistered Users & Account Problems
I tried logging in under my username (Michael Mullig) but as it's been a while I've forgotten my password. None of my email addresses are recognized either. Thinking that my username my have been purged due to lack of activity (understandable) I tried to re-register, only to find the name is still... (2 Replies)
What I'm trying to accomplish. I receive a Header and Detail file for daily processing. The detail file comes first which holds data, the header is a receipt of the detail file and has the detail files record count. Before processing the detail file I would like to put a wrapper around another... (4 Replies)
I have a script which is reading value from property file and doing replacement in source location which contains multiple files.
property file has values
abc=xyz; yux=1;version=3.0;
bcd=123;apple==mango
when my script does search and reads value from property file.
its replacing value... (1 Reply)
Hi,
I have a file with a list of bunch of IP addresses from different VLAN's . I am trying to find the list the number of each vlan occurence in the output
Here is how my file looks like
1.1.1.1
1.1.1.2
1.1.1.3
1.1.2.1
1.1.2.2
1.1.3.1
1.1.3.2
1.1.3.3
1.1.3.4
So what I am trying... (2 Replies)
Discussion started by: new2prog
2 Replies
LEARN ABOUT DEBIAN
gc
GC(1) General Commands Manual GC(1)NAME
gc - count graph components
SYNOPSIS
gc [ -necCaDUrs? ] [ files ]
DESCRIPTION
gc is a graph analogue to wc in that it prints to standard output the number of nodes, edges, connected components or clusters contained in
the input files. It also prints a total count for all graphs if more than one graph is given.
OPTIONS
The following options are supported:
-n Count nodes.
-e Count edges.
-c Count connected components.
-C Count clusters. By definition, a cluster is a graph or subgraph whose name begins with "cluster".
-a Count all. Equivalent to -encC
-r Recursively analyze subgraphs.
-s Print no output. Only exit value is important.
-D Only analyze directed graphs.
-U Only analyze undirected graphs.
-? Print usage information.
By default, gc returns the number of nodes and edges.
OPERANDS
The following operand is supported:
files Names of files containing 1 or more graphs in dot format. If no files operand is specified, the standard input will be used.
EXIT STATUS
The following exit values are returned:
0 Successful completion.
1 The -U or -E option was used, and a graph of the wrong type was encountered.
AUTHOR
Emden R. Gansner <erg@research.att.com>
SEE ALSO wc(1), acyclic(1), gvpr(1), gvcolor(1), ccomps(1), sccmap(1), tred(1), libgraph(3)
21 March 2001 GC(1)