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Fade In Fade Out Android Animation in Java

... to have a 2 second animation of an ImageView that spends 1000ms fading in and then 1000ms fading out. 11 Answers ...
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How to reference a file for variables using Bash?

... The short answer Use the source command. An example using source For example: config.sh #!/usr/bin/env bash production="liveschool_joe" playschool="playschool_joe" echo $playschool script.sh #!/usr/bin/env bash source config.sh echo $production Note ...
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What is the fastest or most elegant way to compute a set difference using Javascript arrays?

Let A and B be two sets. I'm looking for really fast or elegant ways to compute the set difference ( A - B or A \B , depending on your preference) between them. The two sets are stored and manipulated as Javascript arrays, as the title says. ...
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Create a pointer to two-dimensional array

...ow they do uint8_t (*matrix_ptr)[][20] = l_matrix; If you fix the error and add the address-of operator & like in the following snippet uint8_t (*matrix_ptr)[][20] = &l_matrix; Then that one creates a pointer to an incomplete array type of elements of type array of 20 uint8_t. Because ...
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MySQL case insensitive select

...f a MySQL SELECT query is case sensitive or case insensitive by default? And if not, what query would I have to send so that I can do something like: ...
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Delete last commit in bitbucket

I made a mistake and I don't know how to delete my latest push in the repository. I pull the latest updates of the app but it has conflicts and I push it to repository. ...
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What is the difference between the | and || or operators?

I have always used || (two pipes) in OR expressions, both in C# and PHP. Occasionally I see a single pipe used: | . What is the difference between those two usages? Are there any caveats when using one over the other or are they interchangeable? ...
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Difference between CouchDB and Couchbase

Are there any essential differences between CouchDB and Couchbase . 3 Answers 3 ...
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PHP: How to send HTTP response code?

... I just found this question and thought it needs a more comprehensive answer: As of PHP 5.4 there are three methods to accomplish this: Assembling the response code on your own (PHP >= 4.0) The header() function has a special use-case that detects...
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What is the difference between HashSet and List?

Can you explain what is the difference between HashSet<T> and List<T> in .NET? 8 Answers ...