On OS 10.4.11
I have filenames like:
670711 SA T2 v1-1_DS_EF.doc
CT_670520 AM T1 v1-2_DS_EF.doc
CT_670716 - 2 SA T4 v1-2_DS_EF.doc
CT_670713 SA T3 v1-1_DS_EF.doc
670421 PA DYP1 v1-1_DS_EF.doc
CT_670425 PA DYP2 v1-1_DS_EF.doc
CT_670107 RA T3 v1-2_DS_EF.doc
CT_670521 AM T2 v1-2_DS_EF.doc... (3 Replies)
Hi,
I have looked all over for this. I am attempting to get a the substring of a string using sed since it seemed the best solution for this.
For example my string is: "zzz foo to you and bar123 or foo"
I would like to extract the text between "and" and "or" (it could be anything, but... (2 Replies)
I am trying to get a substring from a string stored in a variable. I tried sed with a bit help from this forum, but not successful. Here is my problem.
My string is: "REPLYFILE=myfile.txt"
And I need: myfile.txt (everything after the = symbol).
My string is: "myfile.txt.gz.20091120.enc... (5 Replies)
Hi Folks,
I am here with a simple doubt. I am having a flat file in which I want to replace the characters from say 5 to 15 as some text.
Flat file contains a single line.
For example
01MRRAJESH21000RAJESH INDUSTRIES
In the above line pos 16-21 is Rajesh, I want to search for the... (4 Replies)
Hi,
This is my first post.It has two parts
first part:
I want to match a line that starts with whitespace tab or similar followed by
must start with specific word and not match same word start with hyphen
like this:
grep height file1:
height: 150px;
line-height: 1.5em;
height:... (4 Replies)
Hi All,
Below is some sample content of my input file:
There are many types and traditions of anarchism, some of which are ]. Strains of anarchism have been divided into the categories of ] and ] or similar dual classifications. Anarchism is often considered to be a radical ] ideology, and... (8 Replies)
Greetings.
I'm looking to isolate the first occurrence of an arbitrary substring which may be present at any particular line in a given file. The enclosing end markers for the target in our thought problem are string" and ". The complete string and surrounding text could look something like... (3 Replies)
Hey guys,
I have a file that is delimited by | and I am trying to write a sed command to
convert this:
abc|def||ghi|jkl||||mnop
into this:
abc|def|-|ghi|jkl|-|-|-|mnop
The output I am getting out of:
sed -e "s/+//g" /tmp/opt.del > /tmp/opt2.del
is like:
... (9 Replies)
I have a huge text file, about 52 GB. In the file, there are patterns like these:
]
]
]
]One can see that there is text within patterns such as and ], and I am only interested in ]. There is text before and after all these patterns too, for example,
''Anarchism''' is a ] that advocates ]... (3 Replies)
Discussion started by: shoaibjameel123
3 Replies
LEARN ABOUT V7
memmem
MEMMEM(3) Linux Programmer's Manual MEMMEM(3)NAME
memmem - locate a substring
SYNOPSIS
#define _GNU_SOURCE /* See feature_test_macros(7) */
#include <string.h>
void *memmem(const void *haystack, size_t haystacklen,
const void *needle, size_t needlelen);
DESCRIPTION
The memmem() function finds the start of the first occurrence of the substring needle of length needlelen in the memory area haystack of
length haystacklen.
RETURN VALUE
The memmem() function returns a pointer to the beginning of the substring, or NULL if the substring is not found.
ATTRIBUTES
For an explanation of the terms used in this section, see attributes(7).
+----------+---------------+---------+
|Interface | Attribute | Value |
+----------+---------------+---------+
|memmem() | Thread safety | MT-Safe |
+----------+---------------+---------+
CONFORMING TO
This function is not specified in POSIX.1, but is present on a number of other systems.
BUGS
In glibc 2.0, if needle is empty, memmem() returns a pointer to the last byte of haystack. This is fixed in glibc 2.1.
SEE ALSO bstring(3), strstr(3)COLOPHON
This page is part of release 4.15 of the Linux man-pages project. A description of the project, information about reporting bugs, and the
latest version of this page, can be found at https://www.kernel.org/doc/man-pages/.
GNU 2017-03-13 MEMMEM(3)