Hi,
I'm trying to figure out the best solution to the following problem, and I'm not
yet that much experienced like you. :-)
Basically I have to read a fairly large file, composed of "messages" , in order
to display all of them through an user interface (made with QT).
The messages that... (3 Replies)
Below is my perl script:
#!/usr/bin/perl
open(FILE,"$ARGV") or die "$!";
@DATA = <FILE>;
close FILE;
$join = join("",@DATA);
@array = split( ">",$join);
for($i=0;$i<=scalar(@array);$i++){
system ("/home/bin/./program_name_count_length MULTI_sequence_DATA_FILE -d... (5 Replies)
I have few AIX 5.3 boxes where following is the issue.
I have a variable whose value is a very huge string ...(5000+ characters)
CMD_ARGS="/global/site/vendor/WAS/WebSphere6/AppServer/java/bin/java... (7 Replies)
Hi,
I have to search a number in a very long listing of files.the total size of the files in which I have to search is 10 Tera Bytes.
How to search a number in such a huge amount of data effectively.I used fgrep but it is taking many hours to search. Is there any other feasible solution to... (3 Replies)
This basic code works.
I have a very long list, almost 10000 lines that I am building into the array. Each line has either 2 or 3 fields as shown in the code snippit. The array elements are static (for a few reasons that out of scope of this question) the list has to be "built in".
It... (5 Replies)
/oragriddb_01/app/oracle/product/11203> ct_14_2012_22_58_58/files/lib/libdbcfg11.so /oragrid_01/Grid_11203/lib/libdbcfg11.so <
cp: /oragrid_01/Grid_11203/lib/libdbcfg11.so: Cannot open or remove a file containing a running program.
Best regards,
Vishal (2 Replies)
Hi Friends,
I have a file with sample amount data as follows:
-89990.3456
8788798.990000128
55109787.20
-12455558989.90876
I need to exclude the '-' symbol in order to treat all values as an absolute one and then I need to sum up.The record count is around 1 million.
How... (8 Replies)
HI Guys,
I have Big XML file with Below Format :-
Input :-
<pokl>MKL=1,FN=1,GBNo=B10C</pokl>
<d>192</d>
<d>315</d>
<d>35</d>
<d>0,7,8</d>
<pokl>MKL=1,dFN=1,GBNo=B11C</pokl>
<d>162</d>
<d>315</d>
<d>35</d>
<d>0,5,6</d>
<pokl>MKL=1,dFN=1,GBNo=B12C</pokl>
<d>188</d> (4 Replies)
I have nginx web server logs with all requests that were made and I'm filtering them by date and time.
Each line has the following structure:
127.0.0.1 - xyz.com GET 123.ts HTTP/1.1 (200) 0.000 s 3182 CoreMedia/1.0.0.15F79 (iPhone; U; CPU OS 11_4 like Mac OS X; pt_br)
These text files are... (21 Replies)
Discussion started by: brenoasrm
21 Replies
LEARN ABOUT PHP
pg_lo_truncate
PG_LO_TRUNCATE(3)PG_LO_TRUNCATE(3)pg_lo_truncate - Truncates a large objectSYNOPSIS
bool pg_lo_truncate (resource $large_object, int $size)
DESCRIPTION pg_lo_truncate(3) truncates a large object resource.
To use the large object interface, it is necessary to enclose it within a transaction block.
PARAMETERS
o $large_object
- PostgreSQL large object (LOB) resource, returned by pg_lo_open(3).
o $size
- The number of bytes to truncate.
RETURN VALUES
Returns TRUE on success or FALSE on failure.
EXAMPLES
Example #1
pg_lo_truncate(3) example
<?php
$doc_oid = 189762345;
$database = pg_connect("dbname=jacarta");
pg_query($database, "begin");
$handle = pg_lo_open($database, $doc_oid, "r");
// Truncate to 0
pg_lo_truncate($handle, 0);
pg_query($database, "commit");
echo $data;
?>
CHANGELOG
+--------+---------------------------------------------------+
|Version | |
| | |
| | Description |
| | |
+--------+---------------------------------------------------+
| 5.6.0 | |
| | |
| | Added truncate function. It supports PostgreSQL |
| | 9.3's 64bit large object. Both client and server |
| | must support PostgreSQL 9.3 and PHP must be 64bit |
| | build to use 64bit large object. |
| | |
+--------+---------------------------------------------------+
SEE ALSO pg_lo_tell(3).
PHP Documentation Group PG_LO_TRUNCATE(3)