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When NOT to call super() method when overriding?
... its native class. Then when I want to override the base method, I always call super() method, just like I always do in onCreate , onStop , etc.
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Event listener for when element becomes visible?
... User Interaction, if your code is organised enough you should be able to call the initialising function in the same place where the visibility changes (i.e. you shouldn't change myElement.style.display on many places, instead, call a function/method that does this and anything else you might want)....
Ruby - test for array
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Type checking is for Java. Go ahead and just call count on the variable. Write unit tests to make sure the method works as expected.
– user132447
Mar 21 '12 at 14:55
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Placing/Overlapping(z-index) a view above another view in android
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As of API 21 / KitKat you can now use setZ and translationZ; the FrameLayout hack is no longer needed (finally!). This should be the preferred answer for modern 5.0+ development: stackoverflow.com/a/29703860/358578
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How to move Jenkins from one PC to another
I am currently using Jenkins on my development PC. I installed it on my development PC, because I had limited knowledge on this tool; so I tested on it in my development PC. Now, I feel comfortable with Jenkins as my long term "partner" in the build process and would like to "move" this Jenkins to a...
Can Retrofit with OKHttp use cache data when offline
...Just a word of advice: HttpResponseCache has been renamed to Cache.** Install it with OkHttpClient.setCache(...) instead of OkHttpClient.setResponseCache(...).
– Henrique de Sousa
May 28 '15 at 11:46
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Set CSS property in Javascript?
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This actually styles the element in the element and not in the stylesheet.
– Aft3rL1f3
Jan 17 at 14:23
add a ...
What is the difference between a JavaBean and a POJO?
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Note that a JavaBean can be and usually is a POJO and many POJOs are actually JavaBeans.
– Joachim Sauer
Sep 8 '09 at 14:21
8
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Exception 'open failed: EACCES (Permission denied)' on Android
... in API level 19. Before API level 19, this permission is not enforced and all apps still have access to read from external storage.
– AndroidGeek
Jul 1 '15 at 8:15
1
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Retrieve a Fragment from a ViewPager
...ble. Fragments that have not yet been instantiated, will return null when calling getRegisteredFragment. But I've been using this mostly to get the current Fragment out of the ViewPager: adapater.getRegisteredFragment(viewPager.getCurrentItem()) and this won't return null.
I'm not aware of any othe...