04-03-2013
Confused with grep for multiple words
Hi guys and gals,
I have many files that contains many lines of data. I am trying to find a needle in a haystack in that I'm looking only for files that contain word1 AND word2.
I'm using ...
...
but this is finding files that contains word1 OR word2. No good for me. How can I grep to find both words in a single file?
Thanks in advance.
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LEARN ABOUT PHP
mb_stripos
MB_STRIPOS(3) 1 MB_STRIPOS(3)
mb_stripos - Finds position of first occurrence of a string within another, case insensitive
SYNOPSIS
int mb_stripos (string $haystack, string $needle, [int $offset], [string $encoding = mb_internal_encoding()])
DESCRIPTION
mb_stripos(3) returns the numeric position of the first occurrence of $needle in the $haystack string. Unlike mb_strpos(3), mb_stripos(3)
is case-insensitive. If $needle is not found, it returns FALSE.
PARAMETERS
o $haystack
- The string from which to get the position of the first occurrence of $needle
o $needle
- The string to find in $haystack
o $offset
- The position in $haystack to start searching
o $encoding
- Character encoding name to use. If it is omitted, internal character encoding is used.
RETURN VALUES
Return the numeric position of the first occurrence of $needle in the $haystack string, or FALSE if $needle is not found.
SEE ALSO
stripos(3), strpos(3), mb_strpos(3).
PHP Documentation Group MB_STRIPOS(3)