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Java logical operator short-circuiting

... In fact, to be really complete, all of &&, ||, & and | evaluate left to right. For a set of booleans b1, b2, ..., bn, the short circuit versions will cease evaluation when the first of these booleans is true (||) or false (&&a...
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Android Studio with Google Play Services

... All those answers are wrong, since the release of gradle plugin v0.4.2 the setup of google play services under android studio is straight forward. You don't need to import any jar or add any project library nor add any new mo...
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How to assert greater than using JUnit Assert?

... such-and-such wasn't greater than so-and-so. You could also add hamcrest-all as a dependency to use matchers. See https://code.google.com/p/hamcrest/wiki/Tutorial: import static org.hamcrest.MatcherAssert.assertThat; import static org.hamcrest.Matchers.*; assertThat("timestamp", Long....
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How to find the array index with a value?

...code marked as the correct answer but it seems that that code wont work in all versions of IE. This answer works in all versions of IE but I changed the code slightly: var arrayPosition = $.inArray( value, Array ); works perfectly – James Blackburn Dec 13 '13 ...
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Execution time of C program

I have a C program that aims to be run in parallel on several processors. I need to be able to record the execution time (which could be anywhere from 1 second to several minutes). I have searched for answers, but they all seem to suggest using the clock() function, which then involves calculating...
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Android: how to handle button click

...ionality (Java Class Files). It also makes for easier debugging. It is actually a lot easier to read this way and think about Android imo. Question 2: I believe the two mainly used are #2 and #3. I will use a Button clickButton as an example. 2 is in the form of an anonymous class. Button clickButto...
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Is AngularJS just for single-page applications (SPAs)?

... Not at all. You can use Angular to build a variety of apps. Client-side routing is just a small piece of that. You have a large list of features that will benefit you outside of client-side routing: two-way binding templating cur...
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What is boxing and unboxing and what are the trade offs?

... that are minimal wrappers around primitive types*. Boxed values are typically stored as pointers to objects on the heap. Thus, boxed values use more memory and take at minimum two memory lookups to access: once to get the pointer, and another to follow that pointer to the primitive. Obviously th...
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Fancybox doesn't work with jQuery v1.9.0 [ f.browser is undefined / Cannot read property 'msie' ]

... by navigator.userAgent.match(/msie [6]/i) around line 615 (and/or replace all $.browser.msie instances, if any), thanks joofow ... that's it! Or download the already patched version from HERE (UPDATED March 19, 2013 ... thanks fairylee for pointing out the extra closing bracket) NOTE: this is an...
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What exactly are iterator, iterable, and iteration?

...loop, or map, or a list comprehension, etc. in Python, the next method is called automatically to get each item from the iterator, thus going through the process of iteration. A good place to start learning would be the iterators section of the tutorial and the iterator types section of the standar...