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File changed listener in Java
...servlet class changes the application restarts.
You can use the libraries from such servers as most of the code of tomcat is reusable and opensource.
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Java: how to convert HashMap to array
...().toArray()[0] will be the original key for hashMap.values().toArray()[0] from the original Map. So this is extremely dangerous
– CrackerJack9
Aug 7 '11 at 18:20
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How to view/delete local storage in Firefox?
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From Firefox 34 onwards you now have an option for Storage Inspector, which you can enable it from developer tools settings
Once there, you can enable the Storage options under Default Firefox Developer tools
Updated 27-3-1...
Why I am Getting Error 'Channel is unrecoverably broken and will be disposed!'
...the same thread , it fixed my problem.
If you call methods on WebView from any thread other than your app's UI thread, it can cause unexpected results. For example, if your app uses multiple threads, you can use the runOnUiThread() method to ensure your code executes on the UI thread:
Google ...
Design by contract using assertions or exceptions? [closed]
...t they are calling a function with a condition breach, but don't stop them from using it if they feel they know better. The breach could cause exceptions to occur, but I see that as a different thing.
– Matt_JD
May 22 '11 at 7:45
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Should I test private methods or only public ones? [closed]
...always thought it's faster to test only public methods that will be called from outside the object. Do you test private methods? Should I always test them?
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How to properly compare two Integers in Java?
...ividual operator's documentation to see whether it's applied. For example, from the docs for == and != (JLS 15.21.1):
If the operands of an equality
operator are both of numeric type, or
one is of numeric type and the other
is convertible (§5.1.8) to numeric
type, binary numeric promoti...
The Android emulator is not starting, showing “invalid command-line parameter”
...t locks some files)
Create the folder C:\Android
Moved folder + all files from C:\Program Files\android-sdk to C:\Android
Edited C:\Documents and Settings\All Users\Start Menu\Programs\Android SDK Tools shortcuts.
I considered uninstalling the SDK and re-installing, but for the life of me, where ...
Can I change the color of Font Awesome's icon color?
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And where does text-red, text-blue or text-yellow come from?
– colidyre
Oct 29 '19 at 17:46
it com...
Named regular expression group “(?Pregexp)”: what does “P” stand for?
...mphasis mine]:
Subject: Claiming (?P...) regex syntax extensions
From: Guido van Rossum (gui...@CNRI.Reston.Va.US)
Date: Dec 10, 1997 3:36:19 pm
I have an unusual request for the Perl developers (those that develop
the Perl language). I hope this (perl5-porters) is the right l...