Hello,
I am getting few text files with no EOF ( or end-of-line ) which i need to fix using a command so that i can include it in a script. Now i'm fixing this issue by opening the file in "vi" editor and adding last line.
e.g.,
server1#wc -l temp.txt
9 temp.txt
server1#cat ... (6 Replies)
I have a file something like:
a     b c    d
sdfsdf    f f   f
f   fffff
dfdf
Now when i read it as
while read line
do
echo $line
done< file
I get the o/p as
a b c d
sdfsdf f f f
f fffff
dfdf (5 Replies)
Hi,
I am reading data from file and storing it in a multiline variable. Every line is seperated with "\n" character.
globalstrval="${globalstrval}""${line}""\n"
If the value of globalstrval is like:
1234
ABCD
EFGH
WXYZ
....
If I do,
YLvar=`echo $globalstrval | grep "ABC"`
then... (1 Reply)
Hi,
This is the script and the error I am receiving
Can anyone please suggest ?
For the exmaple below assume we are using vg01
#!/bin/ksh
echo "##### Max Mount Count Fixer #####"
echo "Please insert Volume Group name to check"
read VG
lvs |grep $VG | awk {'print $1'} > /tmp/audit.log
... (2 Replies)
Hi ,
I am doing some enhancements in an existing shell script. There it used the awk command in a function as below :
float_expr() {
IFS=" " command eval 'awk "
BEGIN {
result = $*
print result
exit(result == 0)
}"'
}
It calls the function float_expr to evaluate two values ,... (1 Reply)
Hi,
I have a major problem in my source files. I have around 10 source files(around 20 GB).In one of the source files I am getting the broken line issue.My source files needs to be like this
Sr.No~Ref.No~Address~Acc.No
1~ABC345~No.2/110~456474
2~ABC786~4w/54~458695
... (4 Replies)
Heyas
I'm trying to read/display a file its content and put borders around it (tui-cat / tui-cat -t(ypwriter).
The typewriter-part is a 'bonus' but still has its own flaws, but thats for later.
So in some way, i'm trying to rewrite cat using bash and other commands.
But sadly it fails on... (2 Replies)
Hi All- we have performance issue in unix to read line by line.
I am looking at processing all the records.
description: Our script will read data from a flat file, it will pickup first four character and based on the value it will set up variables accordingly and appended the final output to... (11 Replies)
All- We have a performance issue in reading a file line by line. Please find attached scripts for the same. Currently it is taking some 45 min to parse "512444" lines.
Could you please have a look at it and provide any suggestions to improve the performance.
Thanks,
Balu
... (12 Replies)
I am trying to read the below file line by line for the below operation
i) extract the directory alone and assign it one variable
ii) extract the permission available in the line and add comma between the permissions and assign to another variable
iii) Finally apply setfacl logic as shown in... (3 Replies)
Discussion started by: sarathy_a35
3 Replies
LEARN ABOUT MINIX
roff
is a text formatter. Its input consists of the text to be out-
put, intermixed with formatting commands. A formatting commandis a line containing the control character followed by a twocharacter command name, and possibly one or more arguments. Thecontrol character is initially . (dot). The formatted output isproduced on standard output. The formatting commands are listedbelow, with being a number, being a character, and being a title.A + before n means it may be signed, indicating a positive ornegative change from the current value. Initial values for whererelevant, are given in parentheses.
.ad Adjust right margin.
.ar Arabic page numbers.
.br Line break. Subsequent text will begin on a new line.
.bl n Insert n blank lines.
.bp +n Begin new page and number it n. No n means +1.
.cc c Control character is set to c.
.ce n Center the next n input lines.
.de zz Define a macro called zz. A line with .. ends definition.
.ds Double space the output. Same as .ls 2.
.ef t Even page footer title is set to t.
.eh t Even page header title is set to t.
.fi Begin filling output lines as full as possible.
.fo t Footer titles (even and odd) are set to t.
.hc c The character c (e.g., %) tells roff where hyphens are permitted.
.he t Header titles (even and odd) are set to t.
.hx Header titles are suppressed.
.hy n Hyphenation is done if n is 1, suppressed if it is 0. Default is 1.
.ig Ignore input lines until a line beginning with .. is found.
.in n Indent n spaces from the left margin; force line break.
.ix n Same as .in but continue filling output on current line.
.li n Literal text on next n lines. Copy to output unmodified.
.ll +n Line length (including indent) is set to n (65).
.ls +n Line spacing: n (1) is 1 for single spacing, 2 for double, etc.
.m1 n Insert n (2) blank lines between top of page and header.
.m2 n Insert n (2) blank lines between header and start of text.
.m3 n Insert n (1) blank lines between end of text and footer.
.m4 n Insert n (3) blank lines between footer and end of page.
.na No adjustment of the right margin.
.ne n Need n lines. If fewer are left, go to next page.
.nn +n The next n output lines are not numbered.
.n1 Number output lines in left margin starting at 1.
.n2 n Number output lines starting at n. If 0, stop numbering.
.ni +n Indent line numbers by n (0) spaces.
.nf No more filling of lines.
.nx f Switch input to file f.
.of t Odd page footer title is set to t.
.oh t Odd page header title is set to t.
.pa +n Page adjust by n (1). Same as .bp
.pl +n Paper length is n (66) lines.
.po +n Page offset. Each line is started with n (0) spaces.
.ro Page numbers are printed in Roman numerals.
.sk n Skip n pages (i.e., make them blank), starting with next one.
.sp n Insert n blank lines, except at top of page.
.ss Single spacing. Equivalent to .ls 1.
.ta Set tab stops, e.g., .ta 9 17 25 33 41 49 57 65 73 (default).
.tc c Tabs are expanded into c. Default is space.
.ti n Indent next line n spaces; then go back to previous indent.
.tr ab Translate a into b on output.
.ul n Underline the letters and numbers in the next n lines.
05-19-2010
