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How does having a dynamic variable affect performance?
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@ShuggyCoUk: The idea of having a compiler-as-a-service had been kicking around for some time, but actually needing a runtime service do to code analysis was a big impetus towards that project, yes.
– Eric Lippert
Sep 20 '11 at 18:23
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How to parse JSON in Scala using standard Scala classes?
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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...
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?
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Is it safe to be used in a singleton-scoped service instance?
– Jin Kwon
Nov 22 '18 at 8:19
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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...
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...
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...
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 = ...
When are you supposed to use escape instead of encodeURI / encodeURIComponent?
...ity. Generally, they should not be used unless interacting with an app/web service/etc designed for them.
– Anthony DiSanti
Jul 12 '11 at 19:03
3
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Configuring Git over SSH to login once
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@ogzd GitHub (or whatever service you're using) needs your public SSH key before this will work, but this is still the correct solution.
– MattM
Apr 28 '17 at 16:49
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