progress-bar interview questions
Top progress-bar frequently asked interview questions
If you've noticed in the Windows 7 beta, if you copy files or other system actions, the windows explorer icon in the taskbar will fill up with a green progress bar equivalent to the progress bar on the form. Is there a way that, in my C# forms, I can force my taskbar progress bar to match the progress of whatever task I'm doing? Converting, transferring, generating, there are so many uses for that progress bar.
Source: (StackOverflow)
Those dark spinning progress dialogs in the Amazon and Engadget apps - are those standard in Android?
Source: (StackOverflow)
I want to create a progress bar like in the below image:

I have no idea about creating this. Should I use HTML5 techniques?
Would you please give me some help about creating this progress bar?
Source: (StackOverflow)
Is it possible to get Mercurial to show progress of long-running push or pull operation? Google tells me basically "no", but does somebody know better? I was expecting something like hg pull -v
...
Source: (StackOverflow)
Is it possible to get the progress of an XMLHttpRequest (bytes uploaded, bytes downloaded)?
This would be useful to show a progress bar when the user is uploading a large file. The standard API doesn't seem to support it, but maybe there's some non-standard extension in any of the browsers out there? It seems like a pretty obvious feature to have after all, since the client knows how many bytes were uploaded/downloaded.
note: I'm aware of the "poll the server for progress" alternative (it's what I'm doing right now). the main problem with this (other than the complicated server-side code) is that typically, while uploading a big file, the user's connection is completely hosed, because most ISPs offer poor upstream. So making extra requests is not as responsive as I'd hoped. I was hoping there'd be a way (maybe non-standard) to get this information, which the browser has at all times.
Source: (StackOverflow)
I have a web view to override the built-in browser and I want to show a progress indicator on the title bar.
This is the code:
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
getWindow().requestFeature(Window.FEATURE_PROGRESS);
setContentView(R.layout.browser);
currentURL = BrowserActivity.this.getIntent().getExtras().getString("currentURL");
try {
mWebView = (WebView) findViewById(R.id.webview);
mWebView.getSettings().setJavaScriptEnabled(true);
mWebView.setWebViewClient(new browserActivityClient());
setProgressBarIndeterminateVisibility(true);
mWebView.loadUrl(currentURL);
setProgressBarIndeterminateVisibility(false);
} catch (Exception e) {
Log.e(getClass().getSimpleName(), "Browser: " + e.getMessage());
Toast.makeText(this, e.getMessage(), Toast.LENGTH_LONG).show();
}
}
It should work, I think, according to Android docs and other samples I saw on the net. But it doesn't, could you please tell me where am I wrong?
And another question: if sometimes later I'll choose to declare android:theme="@android:style/Theme.NoTitleBar"
in the application manifest, will the progress bar show anymore or not?
Thank you.
Source: (StackOverflow)
I'm extremely new to Java, and have mostly just been teaching myself as I go, so I've started building an applet. I'd like to make one that can select a file from the local disk and upload it as a multipart/form-data POST request but with a progress bar. Obviously the user has to grant permission to the Java applet to access the hard drive. Now I've already got the first part working: the user can select a file using a JFileChooser
object, which conveniently returns a File
object. But I'm wondering what comes next. I know that File.length()
will give me the total size in bytes of the file, but how do I send the selected File
to the web, and how do I monitor how many bytes have been sent? Thanks in advance.
Source: (StackOverflow)
Does anyone know how to get a progress bar for an upload in php? I am trying writing code for a photo album uploader. I would like a progress bar to display while the photos are uploading.
I am fairly new to php so I dont know everything about it.
Source: (StackOverflow)
I know there are several topics out there about this, but none of them offered a definite solution for a file uploader script that:
- Works on IE7+
- Has a progress bar (On every browser)
- No Flash (Or fallback)
Any solutions?
Source: (StackOverflow)
I am using C# and Windows Forms. I have a normal progress bar working fine in the program, but now I have another operation where the duration cannot be easily calculated. I would like to display a progress bar but don't know the best way to start/stop the scrolling marquee. I was hoping for something as simple as setting the marquee speed and then having a start() and stop() but it doesn't appear to be that simple. Do I have to run an empty loop in the background? How do I best do this? Thanks
Source: (StackOverflow)
I am using circular progress bar on Android. I wish to change the color of this. I am using
"?android:attr/progressBarStyleLargeInverse"
style. So how to change the color of progress bar.
How to custom the style?? Furthermore, what is the definition of the style??
Thanks in advance.
Source: (StackOverflow)
I have an Ajax call that updates 5,000 records in a database so this takes a lot of time. I have an Ajax "Loading image" showing that something is happening, but I am looking for a better way to show "Updating 50 of 5000 . . .", "Updating 200 of 5000", or something like that.
What is the best way to do something like this in Ajax / jQuery without doing 5000 different posts?
Source: (StackOverflow)
I have a Java program running in command line mode.
I would like to display a progress bar, showing the percentage of job done.
The same kind of progress bar you would see using wget under unix.
Is this possible?
Source: (StackOverflow)
I am trying to implement an AJAX file upload feature in my project. I am using jQuery for this; my code submits the data using AJAX. I also want to implement a file upload progress bar. How can I do this? Is there any way to calculate how much has already been uploaded so that I can calculate the percentage uploaded and create a progress bar?
Source: (StackOverflow)