Hi all,
I have a flat file of 1000 rows. I want to check the length of the 5th column. The one having the longest length , I want to set it as DEFINED PARAMETER.
So later I can check others with that particular number only.
Any ideas ?? (2 Replies)
hi,
i currently have a file with columns similar to this
customer name owed
CID123 John 300
CID342 harry 500
at present i use use awk to find the amount owed by the customer using the customer ID (CID).
if the customer spends more money how would i go about using sed/awk etc to... (2 Replies)
Hi,
I know there are lots of threads on replacing text within files, usually using sed or awk. However, I find it hard to adapt examples that I found to my specific case. I am kind of new to UNIX and have hard times learning the syntax either for sed or awk so I would appreciate any help. Here's... (5 Replies)
Hi,
This is my first post to this site. So kindly forgive if I am writing in a wrong section.
My query is that...
I want to modify the max username length size. I guess it is 32/64 on CentOS. Now I want to change it to 128. Is there any way to do that?
Thanks in advance!! :) (4 Replies)
Hey Any one...
Do u know any way I can modify the max username length in unix? I guess it is 32/64 characters by default. Suppose I want to increase it to 128.
i hav tried /etc/skel
but no use...
How can I do that? (2 Replies)
Hi,
I'm attempting to rename some files that have spaces in them. Without linking sed commands together is it possible to replace the first three "." to " ".
File.name.is.long.ext -> File name is long.ext
I can get the desired effect with
echo "File.name.is.long.ext" | sed 's/\./ /g;s/... (5 Replies)
hai guys,
pick the 1st field and calculate max length.
if suppose max length is 2,
then compare the all records if <2 then add zero's prefix of the record.
for ex:
s.no,sname
1,djud
37,jtuhe
in this max length of the 1st field is 2 right
the output wil be
s.no,sname
01,djud... (6 Replies)
Discussion started by: Suneelbabu.etl
6 Replies
LEARN ABOUT PHP
id3_set_tag
ID3_SET_TAG(3) 1 ID3_SET_TAG(3)id3_set_tag - Update information stored in an ID3 tagSYNOPSIS
bool id3_set_tag (string $filename, array $tag, [int $version = ID3_V1_0])
DESCRIPTION id3_set_tag(3) is used to change the information stored of an ID3 tag. If no tag has been present, it will be added to the file.
PARAMETERS
o $filename
- The path to the MP3 file Instead of a filename you may also pass a valid stream resource
o $tag
- An associative array of tag keys and values The following keys may be used in the associative array:
Keys in the associative array
+--------+--------------------------------------+---+
| key | | |
| | | |
| | possible value | |
| | | |
| | available in version | |
| | | |
+--------+--------------------------------------+---+
| title | | |
| | | |
| | string with maximum of 30 characters | |
| | | |
| | v1.0, v1.1 | |
| | | |
|artist | | |
| | | |
| | string with maximum of 30 characters | |
| | | |
| | v1.0, v1.1 | |
| | | |
| album | | |
| | | |
| | string with maximum of 30 characters | |
| | | |
| | v1.0, v1.1 | |
| | | |
| year | | |
| | | |
| | 4 digits | |
| | | |
| | v1.0, v1.1 | |
| | | |
| genre | | |
| | | |
| | integer value between 0 and 147 | |
| | | |
| | v1.0, v1.1 | |
| | | |
|comment | | |
| | | |
| | string with maximum of 30 characters | |
| | (28 in v1.1) | |
| | | |
| | v1.0, v1.1 | |
| | | |
| track | | |
| | | |
| | integer between 0 and 255 | |
| | | |
| | v1.1 | |
| | | |
+--------+--------------------------------------+---+
o $version
- Allows you to specify the version of the tag as MP3 files may contain both, version 1.x and version 2.x tags
RETURN VALUES
Returns TRUE on success or FALSE on failure.
EXAMPLES
Example #1
id3_set_tag(3) example
<?php
$data = array(
"title" => "Re:Start",
"artist" => "Re:Legion",
"comment" => "A nice track"
);
$result = id3_set_tag( "path/to/example.mp3", $data, ID3_V1_0 );
if ($result === true) {
echo "Tag successfully updated
";
}
?>
If the file is writable, this will output:
Tag successfully updated
NOTES
Note
Currently id3_set_tag(3) only supports version 1.0 and 1.1.
SEE ALSO id3_remove_tag(3), id3_get_tag(3), id3_get_version(3).
PHP Documentation Group ID3_SET_TAG(3)