In a shell script, how I can achieve substitution of shell script var to a regular
expression, as shown below.
var=`head -1 file1`
awk '$0!~/$var/ {print $0}' file1 > file2
In the case above $var value literally considered for non-exists criteria. (3 Replies)
Hello!
I've got txt-file containing lots of data in sentences like this:
;;BA;00:00:03:00;COM;CLOQUET-LAFOLLYE;SIMON;
but sometime more than on in a line like this:
;;BA;00:00:03:00;COM;CLOQUET-LAFOLLYE;SIMON;;;BA;00:00:03:00;REA;RTL9;;;;BAC;:00;TIT;SEMAINE SPECIALE ~SSLOGAN~T DVD;;
... (3 Replies)
hi friends
can any body tell me how can i find sqrt of a any given number without using expr in bash shell
while i am doing i got some errors please take a look
and code is here
x=$((( ( sqrt($1) ) | bc )))
echo $x
$ sh quadratic-eqn-roots.sh 9
quadratic-eqn-roots.sh: line 12: ( (... (6 Replies)
Hi all,
I want to cut a column which match the regular expression "beta", if I don't know the column number?
cat test
alpha;beta;gamma
11;22;33
44;55;66
77;88;99
should be
command ....
beta
22
55 (6 Replies)
I know I asked a similar question but I want to know if there is a regular expression existing that with a korn shell cmd, finds any timestamp data records in a file where it is greater then a timestamp in a shell variable ?
something like :
grep all records where it has a timestamp >... (5 Replies)
Hello,
I am new in perl and in regular exprecion; so I am looking for help (or an experienced advise.)
The target is a triming spaces from a string: i.e., remove spases from begining and from end of a string.
One of main point of a searched solution is performance: for current task it is... (2 Replies)
Hi All,
I need your input on how to mask out / ignore a string that does not match a working regular expression (continually refining) pattern in Java. Below is the code snippet which is picking up all the lines with the correct regular expression string except one known so far:
public... (0 Replies)
Hi All,
I have a file of decimal numbers,
cat file1.txt
1.1382666907
1.2603107334
1.6118799297
24.4995857056
494.7632588468
560.7633734425
.....
I want to see the output as only 7 digits after decimal (5 Replies)
Discussion started by: senayasma
5 Replies
LEARN ABOUT OPENSOLARIS
hal-fdi-validate
hal-fdi-validate(1M) System Administration Commands hal-fdi-validate(1M)NAME
hal-fdi-validate - validate HAL device information files
SYNOPSIS
hal-fdi-validate [-f dtd] file [file]...
DESCRIPTION
The hal-fdi-validate command validates one or more device information files. See fdi(4). The standard DTD file will be used unless the -f
option is used to specify a different file.
OPTIONS
The following option is supported:
-f dtd Specify path to a DTD file.
OPERANDS
The hal-fdi-validate command accepts the following operand(s):
file [file...] One or more DTD files to be validated.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
+-----------------------------+-----------------------------+
|Availability |SUNWhalr |
+-----------------------------+-----------------------------+
|Interface Stability |Volatile |
+-----------------------------+-----------------------------+
SEE ALSO hald(1M), fdi(4), attributes(5), hal(5)SunOS 5.11 28 Aug 2006 hal-fdi-validate(1M)