Lowyat.NET: Latest topics by knowmore

Toshiba BAD SERVICE

knowmore — Thu, 28 May 2009 15:47:50 +0800

WHY Toshiba provide a BAD service to Customer?

I sent my laptop to repair more then 2 weeks alr, still not repair it.

Why other company can provide good service and TOSHIBA can't?

WHY WHY WHY?

Display Image file

knowmore — Sat, 08 Nov 2008 10:23:16 +0800

<?php

$imgbytes="";

// ImgNum passing by another php
$lcImgNumber = strtoupper($_GET['ImgNum']);

$dbhost = 'localhost';
$dbuser = 'data';
$dbpass = 'data';

$dbConnect = mysql_connect($dbhost,$dbuser,$dbpass);

if(!$dbConnect){
die("No Database");
}

if(!mysql_select_db("CarRental",$dbConnect)){
die("No database selected.");
}

$Q = "select imgdata from img where car_number = '$lcImgNumber'";

$result = @mysql_query("$Q");
if ($row = @mysql_fetch_assoc($result)) {

$bytes = $row[imgdata];
} else {
$errmsg = "There is no image";

}

if ($_REQUEST[gim] == 1) {
header("Content-type: image/jpeg");
print $bytes;
exit ();
}

print('<html>');
print('<head>');

print('<title>Customer Information</title>');
print('</head>');

print('<body>');
print('<form name="form_Register" enctype="multipart/form-data" method="post" onsubmit="return Chk_Register();">');

print('<table class="mainTabStyle" >');
print('<tr>');
print('<td>');

print('<table class="tabStyle">');

print('<tr>');
print('<center><img src=?gim=1 width=144><br>');
print('</tr>');

print('</table>');
print('</td>');
print('</form>');
print('</tr>');
print('</table>');
print('</body>');
print('</html>');

?>

Dear All,
May I know what the problem for this code?
I cant display the picture on the screen.

imgdata type is longblob.

1. if i instead my query with "select imgdata from img where car_number = '123'", tht can show me the image. may i know why?
2. if ($_REQUEST[gim] == 1) {
header("Content-type: image/jpeg");
print $bytes;
exit ();
}
if i put echo or print btw these code, image oso cant b display... may i know y?

kindly pls HELP.............

thks

GROUP BY, UNIQUE and DISTINCT

knowmore — Fri, 09 May 2008 16:05:04 +0800

Hi All,

May I know what's diff btw GROUP BY, UNIQUE and DISTINCT in a Oracle?

coz hv abit confusing for these...

Thks a lot.

Export HTML Table to Excel

knowmore — Tue, 06 May 2008 17:56:10 +0800

Hi ,

May I know how to Export HTML Table to Excel?

This is my code but not function.

<mime Response.ContentType = "application/vnd.ms-excel"
response.addHeader "content-disposition", "attachment; filename=savedata.xls"
>

<TABLE>
<TR><TD>2</TD></TR>
<TR><TD>3</TD></TR>
<TR><TD>=SUM(A1:A2)</TD></TR>
</TABLE>

</mime>

Thks.

PHP - can't display output

knowmore — Fri, 02 May 2008 22:05:14 +0800

Hi,

I using Linux and XAMPP.

when u run the code as below, I cant c the output.
tht is show me the header...

May I know y? Any setting i miss out?

<table border="2">
<tr><th>Name</th><th>Days</th></tr>
<?php
for($i=0; $i<12; $i++) { // Start of loop.
?>
<tr><td><?php
echo($names[$i])
?></td>
<td><?php
echo($days[$i])
?></td></tr>
<?php
} // End of for loop.
?>
</table>

This is a output...

Name Days

Thks a lot

HDD 8GB Drive

knowmore — Tue, 29 Apr 2008 09:09:12 +0800

Hi,

I have bought the Toshiba 8GM Pen Drive on last year, but now I cant open it, because I have no "safely remove" my pen drive.

System show me : "The request could not be performed because of an I/O device error."

Can anyone help to solve the problem? or Any solution?

Thks a lot.

Linux and Ubuntu

knowmore — Mon, 14 Apr 2008 17:23:54 +0800

Hi guys,

May I know what is different btw Linux n Ubuntu?

I hv seach thr in google, but i still not very sure what is different btw it.

Eg:-

If i hv 2 PC, 1 is install Linux n another 1 is Ubuntu.
It is this 2 PC are same?

thks a lots

Install Linux

knowmore — Mon, 14 Apr 2008 14:00:32 +0800

Hi guys,

Im a beginner in Linux, now I 1 2 install it in my PC.

1. I using Vista now
2. I jz hv C drive in my hard disk (no other partition and size is 160GM), but I dun 1 to format my hard disk.

Can I uses Partition S/W to separate my hard disk into 2 partition (60% and 40%), then install the Linux OS?

Is it work? or hv any other way to install it?

Thks a lot.

Toshiba Pen Drive

knowmore — Fri, 11 Apr 2008 10:18:04 +0800

Oracle Question

knowmore — Mon, 31 Mar 2008 15:04:59 +0800

Hi guy,

May I know what is different btw this two SQL statement?

1. Select * from custTbl where cust_ID=>70201020

2. Select * from custTbl where cust_ID>=70201020

For first query system show me Error : Missing Expression and second query system successfully to proced it.

So, what are different btw '=>' and '<='?

Thks.

Java and VB.Net

knowmore — Wed, 26 Mar 2008 14:55:29 +0800

Nowadays, Java and VB.Net are very popular programming language in the market.

May I know :-

1. Which programming language is more powerful and useful?
2. It market value or marketplace today and furure?
3. For you which programming language you will learn?

Thks your idea.

Cobol

knowmore — Tue, 25 Mar 2008 01:01:41 +0800

May I know, what's the COBOL marketplace today?

Are you agree I learn it?

Thank you.