hi all, i have the following problem using awk in a script
i want to read the values from a column with real numbers and calculate the mean.the problem is that when i use a statement such as this
num = $4
i cant find a way to convert the variable from string to floating point to perform... (7 Replies)
hey everyone, Im making a program that prints different patterns using *
like this:
*
***
*****
*******
*****
***
*
i am letting the user decide what the number of rows can be, i want the shape to appear on the left (60 spaces from the right) if it is even and on... (5 Replies)
Hi, I've trouble getting some numbers from a html-file. The thing is that I have several html-logs that contains lines like this:
nerdnerd, how_old_r_u:45782<br>APPLY: <hour_second> Verification succeded
This is some of what I've extracted from a html file but all I really want is the number... (7 Replies)
can any one know that how can i get perfect format of phone number
my function is
phone_number=`echo $name_number | awk '{print $NF}'`
check=`echo $phone_number | egrep -c "--"`
i get the format but if i need perfect format like xxx-xxx-xxxx. if i enter not in this format it still... (1 Reply)
Hi,
I am trying to perform a simple soustraction between two floating numbers and cannot get it done for some reason due to the use of the sub command.
The following is the straight-forward result of the soustraction:
$ echo | gawk '{a=968;b=967.99;c=a-b;print c}' ... (2 Replies)
Good day to everyone!
So, let's start :)
I have a file with a numbers in some ranges
for example:
1 10
49 72
...
and this file need to transform to:
1
2
3
4 (14 Replies)
Hello everyone,
on the man page of "magic(5)"
There is explanation
"&, to specify that the value from the file must have set all of the bits that are set in the specified value" .
My question is that what is the difference between '&' and equal operator '=' ? I tested it with file... (6 Replies)
Hello,
In manpage magic(5)
"
The “B” flag compacts whitespace in the target, which must contain at least one whitespace character. If the magic has n consecutive blanks, the target needs at least n consecutive blanks to match. The “b” flag treats every blank in the target as an optional... (4 Replies)
Hi
I have a shell scribt with some numbers in exponential format, for example, "1.23456789E +01" Now I would like to bring these numbers into a format without the E. Can someone help me
Thanks
Flo
---------- Post updated at 10:07 AM ---------- Previous update was at 09:14 AM... (1 Reply)
I have tried the following commands and can't get a number to format with commas:
echo 1234567.12 |awk '{printf("%-12s %20s\n", $0, comma($0)) }'
This prints out value 50000 without a comma
for i in *13*; do (cd $i && du -sk . && echo $i);done|grep -v 0000|gawk -F OFS="," ' {SUM += $1}... (8 Replies)