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Ask for User Permission to Receive UILocalNotifications in iOS 8

...serNotificationCategory() notificationCategory.identifier = "INVITE_CATEGORY" notificationCategory.setActions([replyAction], forContext: UIUserNotificationActionContext.Default) //registerting for the notification. application.registerUserNotificationSettings(UIUserN...
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What is the correct way to create a single-instance WPF application?

... NativeMethods.PostMessage( (IntPtr)NativeMethods.HWND_BROADCAST, NativeMethods.WM_SHOWME, IntPtr.Zero, IntPtr.Zero); } } } NativeMethods.cs // this class just wraps some Win32 stuff that we're going to use...
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Use ASP.NET MVC validation with jquery ajax?

...alidation Resources http://msdn.microsoft.com/en-us/vs2010trainingcourse_aspnetmvccustomvalidation_topic5.aspx Server Side NOTE: This is only for additional server side validation on top of jQuery.validation library Perhaps something like this could help: [ValidateAjax] public JsonResult Edi...
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How to read a large file line by line?

...ne from the file. echo $file->fgets(); } // Unset the file to call __destruct(), closing the file handle. $file = null; share | improve this answer | follow ...
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What is the use for Task.FromResult in C#

...nd this example: public class TextResult : IHttpActionResult { string _value; HttpRequestMessage _request; public TextResult(string value, HttpRequestMessage request) { _value = value; _request = request; } public Task<HttpResponseMessage> ExecuteAsync...
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How do I get only directories using Get-ChildItem?

...tainer. You want to select only those items. Get-ChildItem -Recurse | ?{ $_.PSIsContainer } If you want the raw string names of the directories, you can do Get-ChildItem -Recurse | ?{ $_.PSIsContainer } | Select-Object FullName For PowerShell 3.0 and greater: dir -Directory ...
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What is the reason for having '//' in Python? [duplicate]

...ement Alex's response, I would add that starting from Python 2.2.0a2, from __future__ import division is a convenient alternative to using lots of float(…)/…. All divisions perform float divisions, except those with //. This works with all versions from 2.2.0a2 on. ...
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Android: Getting a file URI from a content URI?

...o get a file:// path from the content:// URI: String filePath = null; Uri _uri = data.getData(); Log.d("","URI = "+ _uri); if (_uri != null && "content".equals(_uri.getScheme())) { Cursor cursor = this.getContentResolver().query(_uri, new String[] ...
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How to do parallel programming in Python?

... pool: from multiprocessing import Pool pool = Pool() result1 = pool.apply_async(solve1, [A]) # evaluate "solve1(A)" asynchronously result2 = pool.apply_async(solve2, [B]) # evaluate "solve2(B)" asynchronously answer1 = result1.get(timeout=10) answer2 = result2.get(timeout=10) This will spa...
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How to add http:// if it doesn't exist in the URL?

... A modified version of @nickf code: function addhttp($url) { if (!preg_match("~^(?:f|ht)tps?://~i", $url)) { $url = "http://" . $url; } return $url; } Recognizes ftp://, ftps://, http:// and https:// in a case insensitive way. ...