Hello!
I'm trying to find out the total file size of a subset list in a directory. For example, I do not need to know the total file size of all the files in a directory, but I need to know what the total size is of say, "ls -l *FEB08*" in a directory. Is there any easy way of doing this?
... (3 Replies)
Hi All,
I need some help to effectively parse out a subset of results from a big results file.
Below is an example of the text file. Each block that I need to parse starts with "reading sequence file 10.codon" (next block starts with another number) and ends with **p-Value(s)**. I have given... (1 Reply)
Hi All,
I have some 6000 text files in a directory. My files are named like 1.txt, 2.txt 3.txt and so on until 6000.txt. I want to count the "number of words" in only first 3000 of them. Any suggestions?
I know wc -w can count the number of words in a text file. I am using Red Hat Linux. (3 Replies)
Hi,
I'd like to swap the columns 1 and 2 of a space-delimited text file but only for the first 1000 rows. How do I go about doing that? Thanks! (1 Reply)
Hello
Could you please help me to find a code that can randomly select 1224 lines from a file of 12240 and make tn output with 1224 line each.
my input is txt file with 12240 lines like :
13474 999003507 0 0 2 -9
13475 999003508 0 0 2 -9
13476 999003509 0 0 1 -9
13477 999003510 0 0 1 -9
... (7 Replies)
Hi. I have a large data file. the first column has unique identifiers. I have approximately 5 of these files and they have varying number of columns in their rows. I need to extract ~300 of the rows in to a separate file. I'm not looking for something that would do all 5 files at once, but... (7 Replies)
Hello Unix experts,
I need a help to create a subset file. I know with cut comand, its very easy to select many different columns, or threshold. But here I have a bit problem as in my data file is big. And I don't want to identify the column numbers or names manually. I am trying to find any... (7 Replies)
Hi all,
I have a log file say Test.log that gets updated continuously and it has data in pipe separated format. A sample log file would look like:
<date1>|<data1>|<url1>|<result1>
<date2>|<data2>|<url2>|<result2>
<date3>|<data3>|<url3>|<result3>
<date4>|<data4>|<url4>|<result4>
What I... (3 Replies)
In the below awk if I use the attached file as the input, I get no results for TCF4. However, if I just copy that line from the attached file and use that as input I get results for TCF4.
Basically the gene file is a 1 column list that is used to filter $8 of the attached file. When there is a... (9 Replies)
Discussion started by: cmccabe
9 Replies
LEARN ABOUT PHP
mssql_data_seek
MSSQL_DATA_SEEK(3)MSSQL_DATA_SEEK(3)mssql_data_seek - Moves internal row pointerSYNOPSIS
bool mssql_data_seek (resource $result_identifier, int $row_number)
DESCRIPTION mssql_data_seek(3) moves the internal row pointer of the MS SQL result associated with the specified result identifier to point to the
specified row number, first row being number 0. The next call to mssql_fetch_row(3) would return that row.
PARAMETERS
o $result_identifier
- The result resource that is being evaluated.
o $row_number
- The desired row number of the new result pointer.
RETURN VALUES
Returns TRUE on success or FALSE on failure.
EXAMPLES
Example #1
mssql_data_seek(3) example
<?php
// Connect to MSSQL and select the database
$link = mssql_connect('MANGOSQLEXPRESS', 'sa', 'phpfi');
mssql_select_db('php', $link);
// Select all people
$result = mssql_query('SELECT [name], [age] FROM [persons] WHERE [age] >= 13');
if (!$result) {
die('Query failed.');
}
// Select every 4th student in the results
for ($i = mssql_num_rows($result) - 1; $i % 4; $i++) {
if (!mssql_data_seek($result, $i)) {
continue;
}
// Fetch the row ...
}
// Free the query result
mssql_free_result($result);
?>
PHP Documentation Group MSSQL_DATA_SEEK(3)