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Test if number is odd or even

... I use bitwise operators in JS quite a bit. For example if (~string.indexOf("@")) {} instead of if (string.indexOf("@") !== -1) {}. I prefer to see conditions result in a simple true or false. But yes, it can be a little confusing to people that aren't familiar with this syntax. ...
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WebClient vs. HttpWebRequest/HttpWebResponse

.... WebClient has a Headers property, you can retrieve the cookie like this: String cookie = webClient.ResponseHeaders(“Set-Cookie”) and set it: webClient.Headers.Add("Cookie", "CommunityServer-UserCookie…"); – Dan Nov 7 '09 at 21:23 ...
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Date only from TextBoxFor()

...Name("Start Date")] [DisplayFormat(ApplyFormatInEditMode = true, DataFormatString = "{0:yyyy-MM-dd}")] public DateTime StartDate { get; set; } Then: <%=Html.EditorFor(m => m.StartDate) %> share | ...
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Android: remove notification from notification bar

... private static final int MY_NOTIFICATION_ID= 1234; String ns = Context.NOTIFICATION_SERVICE; NotificationManager mNotificationManager; mNotificationManager = (NotificationManager) getSystemService(ns); mNotificationManager.notify(MY_NOTIFICATION_ID, notification); The example...
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Scala Doubles, and Precision

... @RexKerr I prefer your string.format way, but in locales s.a. mine (Finnish), care must be taken to fix to ROOT locale. E.g. "%.2f".formatLocal(java.util.Locale.ROOT,x).toDouble . It seems, format uses ',' because of the locale whereas toDouble is ...
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How to get first element in a list of tuples?

...ave a list like below where the first element is the id and the other is a string: 12 Answers ...
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What is the relationship between Looper, Handler and MessageQueue in Android?

...em.out.println("Hello from a thread!"); } public static void main(String args[]) { (new Thread(new HelloRunnable())).start(); } } Now, let's apply this simple principle to Android app. What would happen if an Android app is run on a normal thread? A thread called "main" or "UI...
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Can you configure log4net in code instead of using a config file?

... Just a note if you use variables in your roller.File string you can use the log4net.Util.PatternString class to format it before assigning the result to foller.File. – Eric Scherrer Sep 29 '15 at 18:29 ...
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Concurrent HashSet in .NET Framework?

...can use a simple byte (1 byte in memory). private ConcurrentDictionary<string, byte> _data; This is the recommended option because the type is thread-safe and provide you the same advantages than a HashSet<T> except key and value are different objects. Source: Social MSDN Concurrent...
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Linking to an external URL in Javadoc?

...tml#sec14.1">HTTP/1.1 documentation</a>}. */ public static final String ACCEPT = "Accept"; /** * See {@link <a href="http://www.w3.org/Protocols/rfc2616/rfc2616-sec14.html#sec14.2">HTTP/1.1 documentation</a>}. */ public static final String ACCEPT_CHARSET = "Accept-Charset"; ...