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How to launch an Activity from another Application in Android

...better, here is the method: public void startNewActivity(Context context, String packageName) { Intent intent = context.getPackageManager().getLaunchIntentForPackage(packageName); if (intent != null) { // We found the activity now start the activity intent.addFlags(Intent.FL...
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moment.js - UTC gives wrong date

... By default, MomentJS parses in local time. If only a date string (with no time) is provided, the time defaults to midnight. In your code, you create a local date and then convert it to the UTC timezone (in fact, it makes the moment instance switch to UTC mode), so when it is format...
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How do I make the return type of a method generic?

Is there a way to make this method generic so I can return a string, bool, int, or double? Right now, it's returning a string, but if it's able find "true" or "false" as the configuration value, I'd like to return a bool for example. ...
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How to check if Location Services are enabled?

... // notify user new AlertDialog.Builder(context) .setMessage(R.string.gps_network_not_enabled) .setPositiveButton(R.string.open_location_settings, new DialogInterface.OnClickListener() { @Override public void onClick(DialogInterface paramDialogInterface, i...
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Programmatically retrieve memory usage on iPhone

... 1048576)); } else { NSLog(@"Error with task_info(): %s", mach_error_string(kerr)); } } There is also a field in the structure info.virtual_size which will give you the number of bytes available virtual memory (or memory allocated to your application as potential virtual memory in any even...
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How to add a Timeout to Console.ReadLine()?

...read; private static AutoResetEvent getInput, gotInput; private static string input; static Reader() { getInput = new AutoResetEvent(false); gotInput = new AutoResetEvent(false); inputThread = new Thread(reader); inputThread.IsBackground = true; inputThread.Start(); } ...
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Email address validation using ASP.NET MVC data type attributes

... required")] [EmailAddress(ErrorMessage = "Invalid Email Address")] public string Email { get; set; } share | improve this answer | follow | ...
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How can I handle R CMD check “no visible binding for global variable” notes when my ggplot2 syntax i

... Have you tried with aes_string instead of aes? This should work, although I haven't tried it: aes_string(x = 'x.values', y = 'y.values') share | ...
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c# open file with default application and parameters

... this should be close! public static void OpenWithDefaultProgram(string path) { Process fileopener = new Process(); fileopener.StartInfo.FileName = "explorer"; fileopener.StartInfo.Arguments = "\"" + path + "\""; fileopener.Start(); } ...
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Easiest way to convert a List to a Set in Java

...mport java.util.Set; public class ListToSet { public static void main(String[] args) { List<String> alphaList = new ArrayList<String>(); alphaList.add("A"); alphaList.add("B"); alphaList.add("C"); alphaList.add("A"); alphaList.add(...