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How to use PrimeFaces p:fileUpload? Listener method is never invoked or UploadedFile is null / throw
...ion and webbrowser make/version. Just always specify it to be on the safe side.
When using mode="advanced" (i.e. ajax upload, this is the default), then make sure that you've a <h:head> in the (master) template. This will ensure that the necessary JavaScript files are properly included. This i...
Best practices for using Markers in SLF4J/Logback
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First, as @darioo said:
MDC is used for associating multiple events with few "entities"
[Markers] are used for "special" events that you want to have filtered from usual ones
So your assertion that You want to use MDC for this. Markers are f...
How can I plot with 2 different y-axes?
...pied material that was on the R wiki at http://rwiki.sciviews.org/doku.php?id=tips:graphics-base:2yaxes, link now broken: also available from the wayback machine
Two different y axes on the same plot
(some material originally by Daniel Rajdl 2006/03/31 15:26)
Please note that there are very few s...
What is the claims in ASP .NET Identity
Can somebody please explain, what the claim mechanism means in new ASP.NET Identity Core?
3 Answers
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What's the difference between setWebViewClient vs. setWebChromeClient?
...the difference between setWebViewClient vs. setWebChromeClient in Android?
4 Answers
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How to change the background color of the options menu?
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After spending a considerable amount of time trying all the options, the only way I was able to get an app using AppCompat v7 to change the overflow menu background was using the itemBackground attribute:
<style name="AppTheme" parent="Theme....
Throw HttpResponseException or return Request.CreateErrorResponse?
... action execution context.
The filter exposes a fluent interface that provides a means of registering handlers for specific types of exceptions prior to registering the filter with global configuration.
The use of this filter enables centralized exception handling instead of spreading it across th...
What is the HEAD in git?
...e same commit, there is no difference. And you could even write the commit id (the SHA-1 value) instead of rev or HEAD. And don't worry, you don't harass us with the questions :) (me at least :P)
– poke
Mar 27 '10 at 17:07
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accepting HTTPS connections with self-signed certificates
...thority (CA) like Verisign , GlobalSIgn , etc., listed on the set of Android Trusted Certificates, I keep getting javax.net.ssl.SSLException: Not trusted server certificate .
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What is the use of interface constants?
...aces should be regarded as anomalies and
should not be emulated.
To avoid some pitfalls of the constant interface (because you can't prevent people from implementing it), a proper class with a private constructor should be preferred (example borrowed from Wikipedia):
public final class Constant...