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Hi...
I'm not sure this is the right place to ask - but cant find any better place...!
I'm writing an C# Application...
but i'm going to upload and download a file from a server...
I have no problem doing the download...
but i cannot figure out a way to upload it...!
Can anyone help me please...?
Thanks..!
QzRz
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i'm using asp.net C#,
anyone know how to use an asp control in a java client side script ??
any suggestions ?
thanx in advance.
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Generally all ASP.NET controls spit out HTML to the client-side. So there isn't an ASP.NET control for JavaScript to interact with.
For instance if you use asp:TextBox then it outputs input type="text". Your JavaScript can interact with that normal HTML input control.
What are you trying to do?
regards,
Paul Watson
South Africa
Michael Dunn wrote:
"except the sod who voted this a 1, NO SOUP FOR YOU"
Crikey! ain't life grand?
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i'm trying to set a property of an asp control from client-side javascript coz i don't want to post back to the server,
can it be done ?
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The valid answer is no, no you can't access an ASP.NET controls properties from the client side.
But, do you require valid HTML?
I ask because there is a way but it will invalidate your HTML. This way involves using control.Attributes.Add("propertyname", "propertyvalue");
You can then use JavaScript and the DOM to access that attribute on the client side.
It isn't valid though. If you need valid HTML then use hidden form fields and access them via JavaScript. Or place the data in the QueryString if you can (JavaScript can access that).
regards,
Paul Watson
South Africa
Michael Dunn wrote:
"except the sod who voted this a 1, NO SOUP FOR YOU"
Crikey! ain't life grand?
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thanx for ur time, i got what u mean.
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Hi,
I am trying to integrate an ActiveX component into a WebPage. The ActiveX returns Bytes to the Application in an Variant Array of Bytes. However I do not know how to read them. The VarType returns 8209 (Array 8192 + Byte 17). UBound returns the number of elements correctly However how do I get to the data !!!!
Sub I2CControl1_I2CMessage(ByVal Address)
Dim MessageData
Dim String
Dim DataLen
MessageData = I2CControl1.Input
DataLen = UBound(MessageData)
'This doesn't work
'String = I2CControl1.Input(0)
ListView1.ListItems.Add 1, , String
End Sub
Thanks in advance of anyones help.
Adrian
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I'm facing a problem with using a function in a dll written in C++ for my webpage.
I need to call a function returning a string for display on my webpage but there's an "Unspecified error" message when i call the function on the webpage.
I have tried JNI in Java application and there's no problems there.
I can pint out the returned string with System.out.print but when i call the function in an applets the error message appears again.
Any suggestions or feedback is much appreciated. Thanks
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Does anyone know if the back arrow can be disabled on the browser using ASPX.
Thanks
Mike
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EDIT: BTW - Thats a javascript function, not ASP...sorry bout that
You cannot directly disable the back button, however replace sounds like what you'll need to use.
MSDN:
Replacing a document causes it to no longer be accessible through the history object. Also, the URL is no longer accessible through the user interface navigation methods (Back, Forward, and so on).
How do I print my voice mail?
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I don't think you can disable the 'Back' functionality in a browser (even if the 'Back' button is not visible - hitting 'backspace', for example). You can trap the OnBeforeUnload() window event and return a string in event.returnValue. This will cause a "are you sure you want to navigate away" type dialog to be displayed to the user. This behvior is by design.
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Hi my name is nagaraju,
I am from India, I am working here as a webdeveloper from last 1 year, I am very much perfect in web technologies like, ASP,HTML,DHTML,JavaScript,VBScript,CSS. You can see one of my page at http://www.geocities.com/seshu_raj/calendar.html[^]
Now, I wolud like to migrate my self to ASP.Net, so please tell me, as a beginer which book or which site should i fallow. Please let me know as soon as possible.
tahnks a lot
nagaraju
seshu_raj@yahoo.com
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I have a question which I think ASP.NET users can answer.
I use PHP, so try and make the answer generic, please...
Anyways, I've been reading about this framework written in PHP which emulates the ASP.NET style of doing things I think...(pardon me if I don't make sense, but i'm in a rush)
Basically in traditional web dev, one write his HTML and embeds the PHP, but this framework and I believe ASP.NET allows seperation between busines logic, etc...
My question is something like this...
ASP.NET offers components like RADIO buttons, etc...but instead of using the HTML tag, do you use an XML tag which is then converted to HTML tag by the framework???
When you click a button on the client side of an ASPX script, do your fields get checked on the client sdide first automatically by using an built framework compoenet like a TText component or something???
As compared to using a HTML TEXT and adding an onchange event manually with validation code etc...???
Apologies for the sloppy message post
Cheers
How do I print my voice mail?
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Hockey wrote:
ASP.NET offers components like RADIO buttons, etc...but instead of using the HTML tag, do you use an XML tag which is then converted to HTML tag by the framework???
Yes, controls which are able to fire events, etc., and are rendered using normal HTML ( obviously ) plus javascript to wire it all up.
Hockey wrote:
When you click a button on the client side of an ASPX script, do your fields get checked on the client sdide first automatically by using an built framework compoenet like a TText component or something???
Onclicks, etc. can be added by the framework, and they generate a postback with an event handler to inform the server side of the event.
Hockey wrote:
As compared to using a HTML TEXT and adding an onchange event manually with validation code etc...???
This way, you don't need to worry about that stuff, and the system even attempts to do the browser compatibility stuff for you.
Christian
I have several lifelong friends that are New Yorkers but I have always gravitated toward the weirdo's. - Richard Stringer
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Thanks for clearing that up for me.
Cheers
How do I print my voice mail?
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i have this code http://www.pscode.com/vb/scripts/ShowCode.asp?txtCodeId=7843&lngWId=4 and im trying to get it to work, i need a user to enter a postcode in a text box on internet explorer and only if it is invalid postcode then do an alert saying incorrect postcode, if valid then do nothing, ne1 any ideas?
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hi
i am developping and e-trade website with PHP and i was programming with ASP before.
i find a problem i don't find in PHP what can replace the dictionary object.
can u help me.
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I haven't used asp in ages (don't think I ever used a Dictionary object), but assuming the Dictionary object is a key/value type deal, you can simply use a standard php array...
<br />
$myarray = array('cat' => 'A cat says meow', 'dog' => 'A dog says woof');<br />
or
<br />
$myarray = array();<br />
$myarray['cat'] = 'A cat says meow';<br />
$myarray['dog'] = 'A dog says woof';<br />
You can access an individual key/value pair like:
<br />
<br />
$key = 'cat';<br />
<br />
if (isset($myarray[$key]))<br />
echo $myarray[$key];<br />
<br />
and you can iterate through all items like this...
<br />
<br />
$key = "";<br />
$value = "";<br />
<br />
while (list($key, $value) = each($myarray))<br />
echo $key . ' => ' . $value;<br />
<br />
There should be lots of other examples in the array section of the php help file.
My 20 Favorite Films
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the good in the Dictionary object is that can open a session in the client part(the pc of the client) and you can store the information.
in the case that he refresh the page all the information still in his pc ,and that what i am looking for ,and i don't know if i can do that with PHP.
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Session management is available in PHP. The default setup will store the session data in a temporary folder on the server. You can add your own custom handlers to provide your own storage method if need be. (I save session data to an mysql table)
You need to call session_start() on each page you'll be manipulating session data. You can access the session data via the $_SESSION superglobal:
page1.php
<br />
<?php<br />
session_start();<br />
<br />
$_SESSION['session_data_item_1'] = 'one';<br />
$_SESSION['session_data_item_2'] = 'two';<br />
<br />
?><br />
<br />
<a href="page2.php">Goto Page 2</a><br />
<br />
page2.php
<br />
<?php<br />
<br />
session_start();<br />
<br />
echo $_SESSION['session_data_item_1'];<br />
echo $_SESSION['session_data_item_2'];<br />
<br />
?><br />
<br />
php session tutorials:
http://www.phpfreaks.com/tutorials/41/0.php
http://www.free2code.net/plugins/articles/read.php?id=184
Lookup the session_ functions in php help file for more examples.
Pssst. You see that little light on your monitor? That's actually a spy camera, and I'm tracking your every move...
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i am making a e-trade website and i have for exemple 03 products
1) Product N°1 = 5$ 2) Product N°1 = 10$ 1) Product N°1 = 8$
and when the consumer choise one product one row of matrix will be created
in an other page with the name of the product and the price
----------------
product1 / 5$
----------------
and like that with the second product and the third .
and i want to store this session in the PC of the client ,cause the client
can delete a product after he choise it.
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You can add/update/delete any type of variable at anytime when you use php sessions.
Here's a general take at what I'd do for an e-cart app. Firstly, I'd place all e-cart code
in a separate file, that way you can include it in any file you want. (even better, you can make
a class for it)
include_ecart.php:
(not checked for errors)
<br />
<?php<br />
<br />
function does_ecart_exist()<br />
{<br />
return (isset($_SESSION['ecart']));<br />
}<br />
<br />
function is_item_in_ecart($product_id)<br />
{<br />
if (!does_ecart_exist())<br />
return (false);<br />
<br />
return (isset($_SESSION['ecart'][$product_id]));<br />
}<br />
<br />
function add_item_to_ecart($product_id, $product_name, $unit_price, $quantity)<br />
{<br />
if (!does_ecart_exist())<br />
return (false);<br />
<br />
<br />
$product_data = array('name' => $product_name, 'price' => $unit_price, 'quantity' => $quantity);<br />
<br />
$_SESSION['ecart'][$product_id] = $product_data;<br />
<br />
return (true);<br />
}<br />
<br />
function view_ecart_contents()<br />
{<br />
if (!does_ecart_exist())<br />
return (false);<br />
<br />
$product_id = 0;<br />
$product_data = array();<br />
<br />
while (list($product_id, $product_data) = each($_SESSION['ecart']))<br />
{<br />
printf('Product Id: %1$s, Name: %2$s, Price: %3$s, Quantity: %4$s', <br />
$product_id,<br />
$product_data['name'],<br />
$product_data['price'],<br />
$product_data['quantity']);<br />
}<br />
<br />
return (true);<br />
}<br />
<br />
function remove_item_from_ecart($product_id)<br />
{<br />
if (!does_ecart_exist())<br />
return (false);<br />
<br />
if (!is_item_in_ecart($product_id))<br />
return (false);<br />
<br />
$_SESSION['ecart'][$product_id] = array();<br />
unset($_SESSION['ecart'][$product_id]);<br />
<br />
return (true);<br />
}<br />
<br />
function check_out_ecart()<br />
{<br />
}<br />
<br />
<br />
session_start();<br />
<br />
if (!is_ecart_exists())<br />
$_SESSION['ecart'] = array();<br />
?><br />
<br />
Now, all you have to do is add:
include_once("include_ecart.php");
to the top of each file that will use the e-cart, and you've got access to all the e-cart functions and session data. For adding an item, all you'd have to do is call add_item_to_cart after the user post/button click occurs:
add_product_to_ecart(1, "Product No1", "5.00", "1");
Removing an item, just call:
remove_product_from_ecart(1);
You should check and see if there's an existing e-cart php class somewhere on the net. I know PEAR has lots of good classes in it, but I can't say for sure if it has any e-cart functionality.
Pssst. You see that little light on your monitor? That's actually a spy camera, and I'm tracking your every move...
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i have a html page which uses codepage-1256 for its character set but i have a problem when i type some letters in Farsi my server can not recognize them but when i copy and paste these letters from the page itself it works ...
what is my problem...?
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