Hi Everybody,
I am trying to write a script that will get some perticuler data from a file and redirect to a file.
My Question is,
I have a Very huge file,In that file I have my required data is started from 25th line and it will ends in 100th line.
I know the line numbers, I need to get all... (9 Replies)
Hi,
I want to remove the first line from a flat file using unix command as simple as possible. Can anybody give me a hand ?
Thanks in advance.
xli (21 Replies)
hello everybody
i am looking for a shell to cut a flat file (with a long unique line) according to a certain number of characters and redirect every result to an output file.
here is an example
MyFile :
12 3 456 12 3 456 12 3 456 .....
and i took every 9-characters including BLANKS... (6 Replies)
Hello Everyone.
I am trying to display contains of a file from a specific line to a specific line(let say, from line number 3 to line number 5). For this I got the shell script as shown below:
if ; then
if ; then
tail +$1 $3 | head -n $2
else
... (5 Replies)
Hello Guys
Please help me with the below issue
I want to read a flat file source upto certain number of columns
Say my flat file has 30 columns but I want to read upto 25 columns only
How come the above issue can be addressed?
Thanks a lot!!!! (1 Reply)
Hi All,
Can you please guide me to search a string in a particular column of file and return the line number of the line where it was found using awk. As an example :
abc.txt
7000,john,2,1,0,1,6
7001,elen,2,2,0,1,7
7002,sami,2,3,0,1,6
7003,mike,1,4,0,2,1
8001,nike,1,5,0,1,8... (3 Replies)
I have a csv flatfile with a few million rows. I need to replace a field (field number is 85) in the file with a sequential number.
As an example, let's assume there are only 4 fields in the file:
A,A,,32
A,A,,27
A,B,,43
C,C,,354
If I wanted to amend the 3rd field in this way my... (2 Replies)
Hi,
I have a set of files in a directory that I have to read and replace the first occurrence of a number with another dummy number. This is what I have so far but it does not seem to work. The files have lot of other data in each row and each data element is separated by ,@,
for file in... (13 Replies)
Sed command to replace a line in a file using line number from the output of a pipe.
Is it possible to replace a whole line piped from someother command into a file at paritcular line...
here is some basic execution flow..
the line number is 412
lineNo=412
Now i have a line... (1 Reply)
Discussion started by: vivek d r
1 Replies
LEARN ABOUT PHP
dbase_get_header_info
DBASE_GET_HEADER_INFO(3) 1 DBASE_GET_HEADER_INFO(3)dbase_get_header_info - Gets the header info of a databaseSYNOPSIS
array dbase_get_header_info (int $dbase_identifier)
DESCRIPTION
Returns information on the column structure of the given database link identifier.
PARAMETERS
o $dbase_identifier
- The database link identifier, returned by dbase_open(3) or dbase_create(3).
RETURN VALUES
An indexed array with an entry for each column in the database. The array index starts at 0.
Each array element contains an associative array of column information, as described here:
o name
- The name of the column
o type
- The human-readable name for the dbase type of the column (i.e. date, boolean, etc.)
o length
- The number of bytes this column can hold
o precision
- The number of digits of decimal precision for the column
o format
- A suggested printf(3) format specifier for the column
o offset
- The byte offset of the column from the start of the row
If the database header information cannot be read, FALSE is returned.
EXAMPLES
Example #1
Showing header information for a dBase database file
<?php
// Path to dbase file
$db_path = "/tmp/test.dbf";
// Open dbase file
$dbh = dbase_open($db_path, 0)
or die("Error! Could not open dbase database file '$db_path'.");
// Get column information
$column_info = dbase_get_header_info($dbh);
// Display information
print_r($column_info);
?>
PHP Documentation Group DBASE_GET_HEADER_INFO(3)