The first if statement checks if all 3 columns from a row contain uppercase A-Z only.
The second statement checks if the first two columns from a row contain uppercase A-Z only AND if the third column contains a dot.
Code:
#!/usr/local/bin/perl
use strict;
use warnings;
my $infile='sunny.dat';
open(I,$infile) or die "Error: $! \n";
my @arr=<I>;
close(I);
foreach my $row (@arr) {
chomp($row);
my @rowele=split(/ /,$row);
if ($rowele[0] =~ /^[A-Z]*$/ && $rowele[1] =~ /^[A-Z]*$/ && $rowele[2] =~ /^[A-Z]*$/) {
$rowele[0] =~ tr/A-Z/a-z/;
$rowele[1] =~ tr/A-Z/a-z/;
$rowele[2] =~ tr/A-Z/a-z/;
print "$rowele[0] $rowele[1] $rowele[2] \n";
next;
}
if ($rowele[0] =~ /^[A-Z]*$/ && $rowele[1] =~ /^[A-Z]*$/ && $rowele[2] =~ /[\.]/) {
$rowele[0] =~ tr/A-Z/a-z/;
$rowele[1] =~ tr/A-Z/a-z/;
print "$rowele[0] $rowele[1] $rowele[2] \n";
next;
}
print "$rowele[0] $rowele[1] $rowele[2] \n";
}
Greetings & Happy New Years To All!
A client of mine FTP'ed their files up to the server and it all ended up being in UPPERCASE when it all should be in lowercase. Is there a builtin command or a script anyone knows of that will automagically convert all files to lowercase?
Please advise asap... (4 Replies)
Hi,
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I am not very familiar with shell scripts so a detailed explanation would be greatly appreciated!!!!
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George Govotsis (7 Replies)
hi,
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I just started to learn unix...
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Discussion started by: ajayram
6 Replies
LEARN ABOUT PHP
msql_fetch_row
MSQL_FETCH_ROW(3)MSQL_FETCH_ROW(3)msql_fetch_row - Get row as enumerated arraySYNOPSIS
array msql_fetch_row (resource $result)
DESCRIPTION msql_fetch_row(3) fetches one row of data from the result associated with the specified query identifier. The row is returned as an array.
Each result column is stored in an array offset, starting at offset 0.
Subsequent call to msql_fetch_row(3) would return the next row in the result set, or FALSE if there are no more rows.
PARAMETERS
o $
result -The result resource that is being evaluated. This result comes from a call to msql_query(3).
RETURN VALUES
Returns an array that corresponds to the fetched row, or FALSE if there are no more rows.
EXAMPLES
Example #1
msql_fetch_row(3) example
<?php
$con = msql_connect();
if (!$con) {
die('Server connection problem: ' . msql_error());
}
if (!msql_select_db('test', $con)) {
die('Database connection problem: ' . msql_error());
}
$result = msql_query('SELECT id, name FROM people', $con);
if (!$result) {
die('Query execution problem: ' . msql_error());
}
while ($row = msql_fetch_row($result)) {
echo $row[0] . ': ' . $row[1] . "
";
}
msql_free_result($result);
?>
CHANGELOG
+--------+---------------------------------------------------+
|Version | |
| | |
| | Description |
| | |
+--------+---------------------------------------------------+
| 5.0.4 | |
| | |
| | A bug was fixed when retrieving data from col- |
| | umns containing NULL values. Such columns were |
| | not placed into the resulting array. |
| | |
+--------+---------------------------------------------------+
SEE ALSO msql_fetch_array(3), msql_fetch_object(3), msql_data_seek(3), msql_result(3).
PHP Documentation Group MSQL_FETCH_ROW(3)