I am really lost I don't know what this line does. Please help I'm very lost. Thanks in advance.
cat CPROGRAMS.c
|sed 's// /g'|tr ' ' '\012'
|grep ''
|sed 's/^*/ /'
|grep '($'|sort -u|tr -d "("` (4 Replies)
OK, I am trying to become more familiar with grep and sed.
I have a file that is storing some records. I am allowing a user to
search for a keyword in the file with this:
grep -i "$keyword" testFile|sed -n -e 's/^/\
/' -e 's/:/\
/gp'
... (15 Replies)
I have a file that contains many instances of double dollar signs. I want to use sed to get the first occurrence. for example, given the following data.
#Beginning of file
AB
34
$$
AB
$$
AB
98
$$
I only want to pull out:
AB
34
$$ (1 Reply)
Hi All,
I have created a bourne script that basically wants to split a file up in to different parts. I have this working if the file has all the information on different lines but if it doesn't then it doesn't work.
i.e.
If this is the file
hello
12345
good bye
6789
I could grep all the... (5 Replies)
hello everybody!
I have a html file which is not properly formatted meaning that the whole content is in one line.
I want to to cut out certain parts of that file. Those parts are between ' #" ' and ' " ' and always start with ' sec_ ' and after the ' sec_ ' any number of characters and ' _... (2 Replies)
So I have a html file with a bunch of words inside tags and I need to extract just the words, and I'm not sure exactly what the best way to do this is. The format is as follows:
<tr>
<td>word 1</td>
<td>word 2</td>
</tr>
And all I want to extract is the 'word 2'. First I tried... (3 Replies)
I am stranded with a problem. Please solve.
How will you remove blank lines from a file using sed and grep? ( blank line contains nothing or only white spaces).
I run the below commands of sed and grep but grep isn't giving output as desired. Why?
sed '/^*$/d' blank
grep -v "^*$" blank... (3 Replies)
Hi,
I have a file with reoccurring patterns and I want extract the 3rd line after the match, then delete another pattern from that third line.
For example the file is in the following format:
Hello
Name: Abc
Number: 123
Hello
Name: FQE
Number: 543
This occurs more than 100... (4 Replies)
Hello Everyone!
I'm kind of new to parsing and would like extract a partial part of my nmap scan output so I can convert it to csv/excel:
My current file has two types of lines like this:
Nmap scan report for dns1 (1.1.1.1)
Nmap scan report for dns2 (2.2.2.2)
Nmap scan report for 3.3.3.3
... (3 Replies)
Hi ,
I have a file where i have modifed certain things compared to original file . The difference of the original file and modified file is as follows.
# diff mir_lex.c.modified mir_lex.c.orig
3209c3209
< if(yy_current_buffer -> yy_is_our_buffer == 0) {
---
>... (5 Replies)
Discussion started by: breezevinay
5 Replies
LEARN ABOUT CENTOS
putws
putws(3C) Standard C Library Functions putws(3C)NAME
putws - convert a string of Process Code characters to EUC characters
SYNOPSIS
#include <stdio.h>
#include <widec.h>
int putws(wchar_t *s);
DESCRIPTION
The putws() function converts the Process Code string (terminated by a (wchar_t)NULL) pointed to by s, to an Extended Unix Code (EUC)
string followed by a NEWLINE character, and writes it to the standard output stream stdout. It does not write the terminal null character.
RETURN VALUES
The putws() function returns the number of Process Code characters transformed and written. It returns EOF if it attempts to write to a
file that has not been opened for writing.
ATTRIBUTES
See attributes(5) for descriptions of the following attributes:
+-----------------------------+-----------------------------+
| ATTRIBUTE TYPE | ATTRIBUTE VALUE |
|MT-Level |MT-Safe |
+-----------------------------+-----------------------------+
SEE ALSO ferror(3C), fopen(3C), fread(3C), getws(3C), printf(3C), putwc(3C), attributes(5)SunOS 5.10 22 Apr 1997 putws(3C)