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How to close tag properly?

... if targeting 4.01 Transitional and higher. Also see W3C Markup Validation Service. I believe the answer above requires HTML5 or XHTML. To avoid validation failures, you need to use the one <img src='stackoverflow.png'> (if it matters to you). – jww Oct 3...
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How to parse JSON in Scala using standard Scala classes?

... You can do like this! Very easy to parse JSON code :P package org.sqkb.service.common.bean import java.text.SimpleDateFormat import org.json4s import org.json4s.JValue import org.json4s.jackson.JsonMethods._ //import org.sqkb.service.common.kit.{IsvCode} import scala.util.Try /** * */ ca...
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Hide options in a select list using jQuery

...re apparently expecting variable interpolation. Try this: $("#edit-field-service-sub-cat-value option[value=" + title + "]").hide(); Note that this will probably break in various hideous ways if title contains jQuery selector metacharacters. ...
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Spring: how do I inject an HttpServletRequest into a request-scoped bean?

... Is it safe to be used in a singleton-scoped service instance? – Jin Kwon Nov 22 '18 at 8:19 add a comment  |  ...
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Android equivalent to NSNotificationCenter

...ers and Notification center. First create some kind of NotificationCenter service: public class NotificationCenter { public static void addObserver(Context context, NotificationType notification, BroadcastReceiver responseHandler) { LocalBroadcastManager.getInstance(context).registerReceiver...
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Cleanest way to write retry logic?

...n you have long running batch jobs that use network resources, such as web services, you can't expect the network to be 100% reliable. There are going to be occasional timeouts, socket disconnects, possibly even spurious routing glitches or server outages that occur while you are using it. One opt...
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Batch file: Find if substring is in string (not in a file)

...g Findstr's together to further qualify a statement using pipes. E.G. for Service Control (SC.exe) SC QUERY WUAUSERV | findstr /C:"STATE" | FINDSTR /C:"RUNNING" & IF ERRORLEVEL 1 (ECHO case True) else (ECHO CASE FALSE) That one evaluates the output of SC Query for windows update services wh...
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Is it possible to await an event instead of another async method?

...Do lot of complex stuff that takes a long time // (e.g. contact some web services) // Wait for the user to click Continue. continueClicked = new TaskCompletionSource<object>(); buttonContinue.Visibility = Visibility.Visible; await continueClicked.Task; buttonContinue.Visibility = ...
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Prevent Caching in ASP.NET MVC for specific actions using an attribute

...ve Microsoft.AspNet.Mvc.Filters.ResponseCacheFilter public void ConfigureServices(IServiceCollection services) ... services.AddMvc(config=> { config.Filters.Add( new ResponseCacheFilter( new CacheProfile() { ...
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“Templates can be used only with field access, property access, single-dimension array index, or sin

... Fill in the service layer with the model and then send it to the view. For example: ViewItem=ModelItem.ToString().Substring(0,100); share | ...