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Download a file with Android, and showing the progress in a ProgressDialog

...t gets updated. For this I need a simple function that can download a file and show the current progress in a ProgressDialog . I know how to do the ProgressDialog , but I'm not sure how to display the current progress and how to download the file in the first place. ...
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What can , and be used for?

...ess GET parameters The <f:viewParam> manages the setting, conversion and validation of GET parameters. It's like the <h:inputText>, but then for GET parameters. The following example <f:metadata> <f:viewParam name="id" value="#{bean.id}" /> </f:metadata> does basic...
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Git diff against a stash

...h show -p stash@{1} From the git stash manpages: By default, the command shows the diffstat, but it will accept any format known to git diff (e.g., git stash show -p stash@{1} to view the second most recent stash in patch form). ...
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What is an OS kernel ? How does it differ from an operating system? [closed]

I am not able to understand the difference between a kernel and an operating system. I do not see any difference between them. Is the kernel an operating system? ...
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What columns generally make good indexes?

As a follow up to " What are indexes and how can I use them to optimise queries in my database? " where I am attempting to learn about indexes, what columns are good index candidates? Specifically for an MS SQL database? ...
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How to urlencode data for curl command?

I am trying to write a bash script for testing that takes a parameter and sends it through curl to web site. I need to url encode the value to make sure that special characters are processed properly. What is the best way to do this? ...
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How to import a .cer certificate into a java keystore?

...uthentication for the webservice is using a client certificate, a username and a password. The client certificate I received from the company behind the webservice is in .cer format. When I inspect the file using a text editor, it has the following contents: ...
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Initialising mock objects - MockIto

...ase. The second solution (with the MockitoJUnitRunner) is the more classic and my favorite. The code is simpler. Using a runner provides the great advantage of automatic validation of framework usage (described by @David Wallace in this answer). Both solutions allows to share the mocks (and spies) b...
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Return a value from AsyncTask in Android [duplicate]

... Why not call a method that handles the value? public class MyClass extends Activity { private class myTask extends AsyncTask<Void, Void, Void> { //initiate vars public myTask() { super(); //my params ...
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Finding local IP addresses using Python's stdlib

... addresses (i.e. 192.168.x.x or 10.0.x.x) in Python platform independently and using only the standard library? 45 Answers ...