Hi all,
It is a very stupid problem but I am not able to find a solution to it.
I am using awk to get a column from a file and I want to get the output field in between single quotes. For example,
Input.txt
123 abc
321 ddff
433 dfg
........
I want output file to be as
... (6 Replies)
Hi,
I've been trying to write a regex to use in egrep (in a shell script) that'll fetch the names of all the files that match a particular pattern. I expect to match the following line in a file:
Name = "abc"
The regex I'm using to match the same is:
egrep -l '(^) *= *" ** *"$' /PATH_TO_SEARCH... (6 Replies)
Actually I got a list of file end with *.txt
I want to use the same command apply to all the *.txt
Thus I try to find out the fastest way to write those same command in a script and then want to let them run automatics.
For example:
I got the file below:
file1.txt
file2.txt
file3.txt... (4 Replies)
cat a | awk -F";" '{print "update db set column=' "$2" ' where column1=\""$1"\";"}' > ip-add.sql
Hi! I'm a new user!
i need to use single quote in the double quotes print string
The apex between che "$2" should not be interpreted, but....how?!
I'm trying to use \ but don't work correctly!
... (4 Replies)
How do you print out a single quote character in AWK? Using the escape character does not seem to work.
{printf "%1$s %2$s%3$s%2$s\n" , "INCLUDE", " \' ", "THIS" }
does not work. Any suggestions? (6 Replies)
Hi I want to replace single quote with two single quotes in a perl string.
If the string is <It's Simpson's book> It should become <It''s Simpson''s book> (3 Replies)
Hi Guys,
Please someone help me to insert these numbers (enclosed with single quotes) to a statement using awk command. I'm having hard time of putting single quotes on these numbers.
input file:
10214
68441
07205
80731
92234
55432
DESIRED OUTPUT:
My ID Number='10214';... (1 Reply)
From:
1,2,3,4,5,This is a test
6,7,8,9,0,"This, is a test"
1,9,2,8,3,"This is a ""test"""
4,7,3,1,8,""""
To:
1,2,3,4,5,This is a test
6,7,8,9,0,"This; is a test"
1,9,2,8,3,"This is a ''test''"
4,7,3,1,8,"''"Is there an easy syntax I'm overlooking? There will always be an odd number... (5 Replies)
Hello,
I'd like to print line if column 5th doesn't match with exm. But to reach there I have to make sure I match single quote.
I'm struggling to match that.
I've input file like:
Warning: Variants 'exm480340' and '5:137534453:G:C' have the same position.
Warning: Variants 'exm480345'... (9 Replies)
Discussion started by: genome
9 Replies
LEARN ABOUT PHP
mysqli_set_local_infile_handler
MYSQLI_SET_LOCAL_INFILE_HANDLER(3) 1 MYSQLI_SET_LOCAL_INFILE_HANDLER(3)mysqli::set_local_infile_handler - Set callback function for LOAD DATA LOCAL INFILE command
Object oriented style
SYNOPSIS
bool mysqli::set_local_infile_handler (mysqli $link, callable $read_func)
DESCRIPTION
Procedural style
bool mysqli_set_local_infile_handler (mysqli $link, callable $read_func)
Set callback function for LOAD DATA LOCAL INFILE command
The callbacks task is to read input from the file specified in the LOAD DATA LOCAL INFILE and to reformat it into the format understood by
LOAD DATA INFILE.
The returned data needs to match the format specified in the LOAD DATA
PARAMETERS
o $
link -Procedural style only: A link identifier returned by mysqli_connect(3) or mysqli_init(3)
o $read_func
- A callback function or object method taking the following parameters:
o $stream
-A PHP stream associated with the SQL commands INFILE
o $&buffer
-A string buffer to store the rewritten input into
o $buflen
-The maximum number of characters to be stored in the buffer
o $&errormsg
-If an error occurs you can store an error message in here
The callback function should return the number of characters stored in the $buffer or a negative value if an error occurred.
RETURN VALUES
Returns TRUE on success or FALSE on failure.
EXAMPLES
Example #1
mysqli::set_local_infile_handler example
Object oriented style
<?php
$db = mysqli_init();
$db->real_connect("localhost","root","","test");
function callme($stream, &$buffer, $buflen, &$errmsg)
{
$buffer = fgets($stream);
echo $buffer;
// convert to upper case and replace "," delimiter with [TAB]
$buffer = strtoupper(str_replace(",", " ", $buffer));
return strlen($buffer);
}
echo "Input:
";
$db->set_local_infile_handler("callme");
$db->query("LOAD DATA LOCAL INFILE 'input.txt' INTO TABLE t1");
$db->set_local_infile_default();
$res = $db->query("SELECT * FROM t1");
echo "
Result:
";
while ($row = $res->fetch_assoc()) {
echo join(",", $row)."
";
}
?>
Procedural style
<?php
$db = mysqli_init();
mysqli_real_connect($db, "localhost","root","","test");
function callme($stream, &$buffer, $buflen, &$errmsg)
{
$buffer = fgets($stream);
echo $buffer;
// convert to upper case and replace "," delimiter with [TAB]
$buffer = strtoupper(str_replace(",", " ", $buffer));
return strlen($buffer);
}
echo "Input:
";
mysqli_set_local_infile_handler($db, "callme");
mysqli_query($db, "LOAD DATA LOCAL INFILE 'input.txt' INTO TABLE t1");
mysqli_set_local_infile_default($db);
$res = mysqli_query($db, "SELECT * FROM t1");
echo "
Result:
";
while ($row = mysqli_fetch_assoc($res)) {
echo join(",", $row)."
";
}
?>
The above examples will output:
Input:
23,foo
42,bar
Output:
23,FOO
42,BAR
SEE ALSO mysqli_set_local_infile_default(3).
PHP Documentation Group MYSQLI_SET_LOCAL_INFILE_HANDLER(3)