General Use Of Java.io.File
Jul 20, 2005I'm writing this routine that calls the length() member of
java.io.File. Is this object generally available in most mainstream
browsers, or do some of them lock it down?
I'm writing this routine that calls the length() member of
java.io.File. Is this object generally available in most mainstream
browsers, or do some of them lock it down?
I have the following script in my jsp. I want to cut this script and include it in a .js file But it is not working with me.
Here is the script :
Code:
<script language="javascript">
function checkForUnaddeditems() {
var mainElement = document.forms.mainentry
var quatityValue = mainElement.<%=quantityelement%>.value
var productIDValue = mainElement.<%=productIDelement%>.value
var price = ""; .....
I copied the previous code into a check.js file and referred to it in the jsp by
Code:
<SCRIPT type="text/javascript" SRC="check.js"></SCRIPT>
on a clients site, i am gettign one file that seems to be cached by aol, and i can not seem to get aol to get the new file. he dials into aol strait, and there is no company sever to worry about. so the client sees the old file and gets on my case. just wondering, is there a way to maybe put something in the file header, to make aol get the new file? it has been about 4 days. all the other files that were changed worked out okay just one is not working. i have checked the browser and tried to clear the cache in ie, and still no luck. the client dials in, so there is no company server to worry about...
View 2 Replies View RelatedCan you place java code in an external javascript file (.js).
For example can I do the following in my xx.js file.
Can I do the above?
Another question ...I know <% %> is to execute java code inside html. But what does <%-- - -%> mean?
I am new to javascript coding.I am unable to forward from my jsp to servlet file via javascript.
View 4 Replies View RelatedHow do I go about moving a general DIV with Javascript?
View 7 Replies View RelatedI was wondering how can i make a javascript code but make sure users can not disable it. ie. is there a way i can have a javascript code executed on the webpage even if the user has javascript disablled in their browser?
View 1 Replies View RelatedJust wondering what the current size standard is for web-page design ... it used to be 800 x 600 pxls (which seems quite small these days).
View 21 Replies View RelatedI must admit that the more I use and learn JavaScript, the more
convinced I am that it is one of the most expressive languages I know.
Without ways to access file i/o or databases though, can JavaScript be
considered as a serious general purpose language?
I'm getting into javascript coding and i'm stumped with some problem about radio buttons. What I would like is to have a general function where I can pass in any group of radio buttons and have it return the textual value of the radio button selected.
First, here is my code so far.
Now here's a sample form:
My question is, when i run this function and pass it in the group of radio buttons by means of the onclick event handler, firefox 3.6.22 reports in the error console on line 22 that "options[index] is undefined". It seems that if i use the variable "index" more than one time it reports this error but if I take out the assignment to variable "choice" that it works just fine.
I rewrote the function using a separate variable and this time it works perfectly:
Notice the indexing variables in the "if" statement and the assignment to "choice" are different.
including links to an image folder, for displaying 6 fullscreen images in random order without repeat for a given user?I've seen specific examples using shuffle on the site, but could anyone write a general code for any given images?
View 5 Replies View RelatedOn load, if a select box as the option X selected, display a specific input field.This works, because, after the validation, I go back to the previous page, and the input field is there.However, if someone selects the option X of the selectbox, the input field appears, BUT, if a refresh is made, we lost that input field.I understand this is a normal behavior since, we are on a client-side language, hence it should forget the previous state, but, what is the common workaround for dealing with this, in order to "preserve" the input field after refresh?
View 5 Replies View RelatedI need to localize my validation plugin in general. Hence I thought I have to override the default code with this one:
But it's not working. Another problem is, that I can't access input names like this > name="xyz[1]" Is there a way to do so?
This is a makeshift sort function for a table. I want to replace a div contents with a javascript function call. It works fine if I define the individual case, but the general case doesn't work. The problem lies with the +divHold+ part. It never converges to the passed value on the 2nd iteration. This is my Div:
[Code]...
I have a <input type = file> button for uploading a file in my php page. As soon as i select a file from the button, i need the file data to be displayed so that i check whether the file selected has the correct data. How can i do this.
View 1 Replies View RelatedMy client will upload some pdf files in my php page.
I want to find a pdf file is normal file or shared review file. If it is shared review file then only i can allow to upload that file.
How can i find a pdf file is normal file or shared review file?
I have a bunch of .js files that I insert into my my html file using
the <script> tag, and this works just fine. The .js files contain
info about the menu, table set up, etc. and take care of the page
format.
But now, I have a tidbit of Javascript in an htm file, and this tidbit
opens up a new window with some information on it. I want to insert
all of the menu and format javascript files on this new window that it
opens. so, my question is: how would I do this: (since this doesn't work!)
output.document.write('<SCRIPT language=JavaScript
src="/scripts/menu_array.js" type=text/javascript></SCRIPT>');
Anyone know a good site that'll teach you how to make a drop-down navigation
bar? I assume it is javascript
I have a drop down field that is dynamically populated using an XML sheet that looks like:
Code:
I populate the dropdown box using javascript that looks like this:
Code:
My the drop down form looks like this:
Code:
When a user clicks on the drop down box, all of the values inside "<title>" tags get displayed. Once the user has made their selection, the form is submitted and posts the user's option. My problem is that when the user clicks on the drop down box, I want them to see the content included in the "<title>" text but I want the form to post the data included in the "<xml>" tags.
For example, if the user clicks on the drop down menu and selects the option 'Animals' I want the form to post 'xml/animals.xml'. Any ideas how to handle this?
i have found using java script as an exam timer for displaying it to the client is more good than using php..
but i want the page to exit as soon as 40 misn are out...
if java says 40 misn out is there any way for the php to
note that and perform the rquired action?
i am thinking of parallely starting a timer at the server side in php
do u think so? or is htere any way for java script to tlel php the times out
I have been creating a webpage and I have added some buttons via frontpage and linked them to another page, the thing I cant figure out is how to add commands like a javascript button to enable a smaller window, no toolbars, no scroll bars etc.
is there any way i can make the buttons so when they are pressed a window opens with my dimensions etc?
Can Java classes/objects be used from within the javascript code on the
HTML page? I.e., can I call a Java method from the javascript function?
in JSP, it's easy to pass value from java-variable to
javascript-variable, like
js_function(a)
{ a=<%java-class.A%>
}
I'm wondering how is the other way around? I tried
js_function(a)
{ <%java-class.A=%>a
}
but there was compiling error.
how is it possible to backdoor a java based chat room?
View 2 Replies View RelatedI basically want to be able to store and retrieve a tree structure in
greasemonkey. Unfortunately the GM_setValue and GM_getValue functions
only take string key value pairs. Is there a native javascript function
that will serialize the object so that it can be stored and retrieved
as strings?
i am calling a javascript which is returning NaN and is getting printed
on the broweser i want to supress it.