I have one image. i want that when someone scrolls the browser window then by jquery i should also change the image position from top as well
I want to use jquery only . Is there function like that.
I don't want to use position:fixed or something like that. I want something like
onScroll(){
var x = getScrollDIstance();
moveImageDown(x);
}
Is there a debugging system that allows me to record javascript function calls and their parameters as they occur? this would allow me to trace and debug applications in live/client situations without the performance hit due to manual logging.
Edit: I'm not talking about manually calling functions using a 'console' window and viewing the results, or manually adding 'trace' or 'log' commands into my javascript. I need it to work with any running javascript.
In my project I am trying to save video to the iPhone after being taken by the camera.
When I call the method:
UIVideoAtPathIsCompatibleWithSavedPhotosAlbum(path)
It reports the error:
Implicit declaration of function 'UIVideoAtPathIsCompatibleWithSavedPhotosAlbum'
I've imported MobileCoreServices/UTCoreTypes.h
I was previously using this same code for saving camera pictures, and it worked fine.
In another class, in the same project, I am able to reference the UIKit method:
UIImagePNGRepresentation()
without any problems
So why does it give me this error?
I've found many definitions of the 'var' statement but most of them are incomplete (usually from introductory guides/tutorials). Should I use 'var' if the variable & scope has been declared in the params list?
someFunc = function(someVar)
{
// Is it considered good practice to use 'var', even if it is redundant?
var someVar = cheese;
};
How can i make my own delete method to prevent that the data really gets deleted?
i want to set a datetime field when it gets deleted insted of a normal delete.
i read about overriding the submitchanges function, but i don't get it to work
thanks
Hi
I have wordpress site. I have installed modern-blue-green-120070612-2 theme.Then i got an error message on the right hand side "Fatal error: Call to undefined function cypher_previousposts() in mydomain\wp-content\themes\modern-blue-green-120070612-2\sidebar.php on line 59.
Does any one know this? Please help me ....
Thaks in advance
If funciton overloading and templates serve more the less the same purpose then which one should we go for templates or function overloading and what are the corresponding benefits.
I am dynamically creating a hyperlink in the c# code behind file of ASP.NET. I need to call a JavaScript function on client click. how do i accomplish this?
thanks in advance
Hello,
I want to plot a piecewise function, but I don't want any gaps to appear
at the junctures, for example:
t=[1:8784];
b=(26.045792 + 13.075558*sin(0.0008531214*t - 2.7773943)).*((heaviside(t-2184))-(heaviside(t-7440)));
plot(b,'r','LineWidth', 1.5);grid on
there should not be any gaps appearing in
the plot between the three intervals , but they do.
I want the graph to be continueous without gaps.
Any suggestions on how to achieve that.
Thanks in advance.
I am looking for a javascript beautifier with a very specific function. I need a beautifier that can sort functions and vars alphabetically based off of their names. I have a very long javascript file that is an eyesore to look at. Does anyone know of any javascript beautifiers that will do this?
i use date function to get day, month and year.
$year = date(y);
$month = date(m);
$day = date(d);
but my hosting is in another place where i am, so i need to add 11 hours.
could you tell me how can i do that?
thanks
Hi
I am getting this error : "Unhandled exception at 0x00411690 in tim.exe: 0xC0000005: Access violation reading location 0x00000008" when I execute a program this is compiled and linked successfully and the problem is that localtime() function is not correctly recognized by Visual C++ 2008. (With VC++6, this program works fine).
Is there any idea and thanks for replies:
$('#calendar').fullCalendar
(
{
editable: true,
events:
$.ajax
(
{
type: "POST",
url: "Calender.aspx/GetCDCatalog",
contentType: "application/json; charset=utf-8",
data: "{}",
dataType: "json"
}
)
}
)
calender.aspx is page and getcddialog is function which return type is array which doest not bind calender.
public CD[] GetCDCatalog()
{
XDocument docXML =
XDocument.Load(Server.MapPath("mydata.xml"));
var CDs =
from cd in docXML.Descendants("Table")
select new CD
{
title = cd.Element("title").Value,
star = cd.Element("star").Value,
endTime = cd.Element("endTime").Value,
};
return CDs.ToArray<CD>();
}
I am trying to visualize some values on a form. They range from 0 to 200 and I would like the ones around 0 be green and turn bright red as they go to 200.
Basically the function should return color based on the value inputted. Any ideas ?
Hi,
I am trying to implement my own version of pow() and sqrt() function as my custom library doesn't have pow()/sqrt() floating point support.
Can anyone help?
Hi everyone,
I am having little problem with importing classes in python. My work flow goes like this
index.py
class Template:
def header():
def body():
def form():
def footer():
display.py
I want to call function header(), body() and footer () in my display.py page. Will anyone make me clear about this issue in python. Thanks for your concern.
I've Got a program that uploads/downloads files into an online server,Has a callback to report progress and log it into a textfile, The program is built with the following structure:
public void Upload(string source, string destination)
{
//Object containing Source and destination to pass to the threaded function
KeyValuePair<string, string> file = new KeyValuePair<string, string>(source, destination);
//Threading to make sure no blocking happens after calling upload Function
Thread t = new Thread(new ParameterizedThreadStart(amazonHandler.TUpload));
t.Start(file);
}
private void TUpload(object fileInfo)
{
KeyValuePair<string, string> file = (KeyValuePair<string, string>)fileInfo;
/*
Some Magic goes here,Checking The file and Authorizing Upload
*/
var ftiObject = new FtiObject ()
{ FileNameOnHDD = file.Key,
DestinationPath = file.Value,
//Has more data used for calculations.
};
//Threading to make sure progress gets callback gets called.
Thread t = new Thread(new ParameterizedThreadStart(amazonHandler.UploadOP));
t.Start(ftiObject);
//Signal used to stop progress untill uploadCompleted is called.
uploadChunkDoneSignal.WaitOne();
/*
Some Extra Code
*/
}
private void UploadOP(object ftiSentObject)
{
FtiObject ftiObject = (FtiObject)ftiSentObject;
/*
Some useless code to create the uri and prepare the ftiObject.
*/
// webClient.UploadFileAsync will open a thread that
// will upload the file and report
// progress/complete using registered callback functions.
webClient.UploadFileAsync(uri, "PUT", ftiObject.FileNameOnHDD, ftiObject);
}
I got a callback that is registered to the Webclient's UploadProgressChanged event , however it is getting called twice per sent request.
void UploadProgressCallback(object sender, UploadProgressChangedEventArgs e)
{
FtiObject ftiObject = (FtiObject )e.UserState;
Logger.log(ftiObject.FileNameOnHDD, (double)e.BytesSent ,e.TotalBytesToSend);
}
Log Output:
Filename: C:\Text1.txt Uploaded:1024 TotalFileSize: 665241
Filename: C:\Text1.txt Uploaded:1024 TotalFileSize: 665241
Filename: C:\Text1.txt Uploaded:2048 TotalFileSize: 665241
Filename: C:\Text1.txt Uploaded:2048 TotalFileSize: 665241
Filename: C:\Text1.txt Uploaded:3072 TotalFileSize: 665241
Filename: C:\Text1.txt Uploaded:3072 TotalFileSize: 665241
Etc...
I am watching the Network Traffic using a watcher, and only 1 request is being sent.
Some how i cant Figure out why the callback is being called twice, my doubt was that the callback is getting fired by each thread opened(the main Upload , and TUpload), however i dont know how to test if thats the cause.
Note: The reason behind the many /**/ Comments is to indicate that the functions do more than just opening threads, and threading is being used to make sure no blocking occurs (there a couple of "Signal.WaitOne()" around the code for synchronization)
I use the previewKeyDown() function for some controls in my project but they always get called twice for each key press. Anyone who knows how to solve this?
And is there anyway to do a global keylistener in my project?
Hi,
I would like to open a webpage and run a javascript function from within a java app.
For example I would like to open the page www.mytestpage.com and run the following javascript code:document.getElementById("txtEmail").value="[email protected]";submit();void(0);
This works in a browser...how can I do it programatically?
Thanks!
Anyone know of a good implementation of this whose license is compatible with non-free iPhone apps?
As suggested in this question, Boost looks absolutely wonderful. But as best I can tell, it is only available in C++.
http://stackoverflow.com/questions/2328258/cumulative-normal-distribution-function-in-c
I got an IFrame, in the onload event i set the height of the frame:
function resizeFrame() { $("#iframeID").height($("#iframeID").contents().find("body").outerHeight(true)); }
Problem is:
When the content of the frame is increasing without a postback (javascript or Async Postback with Ajax), a scrollbar appears.
I found a solution for Firefox:
document.getElementById("iframeID").contentWindow.addEventListener("overflow", resizeFrame, false);
But i can't find a solution for IE 7+8
Anyone got an idea?