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  1. In detail, how does the 'for each' loop work in Java?

    The for-each loop, added in Java 5 (also called the "enhanced for loop"), is equivalent to using a java.util.Iterator --it's syntactic sugar for the same thing.

  2. Loop (for each) over an array in JavaScript - Stack Overflow

    Feb 17, 2012 · This question is similar to: Loop through an array in JavaScript. If you believe it’s different, please edit the question, make it clear how it’s different and/or how the answers on …

  3. loops - Ways to iterate over a list in Java - Stack Overflow

    The enhanced for loop is just a syntactic shortcut introduced in Java 5 to avoid the tedium of explicitly defining an iterator. For both styles, you can come up with essentially trivial variations …

  4. Is there a performance difference between a for loop and a for …

    Thus, the loop above reads as “for each element e in elements.” Note that there is no performance penalty for using the for-each loop, even for arrays. In fact, it may offer a slight …

  5. What is the difference between for and foreach? - Stack Overflow

    Difference Between For and For Each Loop in C# For Loops executes a block of code until an expression returns false while ForEach loop executed a block of code through the items in …

  6. Advantages of std::for_each over for loop - Stack Overflow

    Are there any advantages of std::for_each over for loop? To me, std::for_each only seems to hinder the readability of code. Why do then some coding standards recommend its use?

  7. Does C have a "foreach" loop construct? - Stack Overflow

    Almost all languages have a foreach loop or something similar. Does C have one? Can you post some example code?

  8. How can I access the index value in a 'for' loop? - Stack Overflow

    A loop with a "counter" variable set as an initialiser that will be a parameter, in formatting the string, as the item number. The for loop accesses the "listos" variable which is the list.

  9. How do I get the current index/key in a "for each" loop

    This is indeed the correct answer semantically, for each loop can iterate through streaming data from a remote database which is being updated while you're iterating through its contents (if …

  10. Flowchart "for each" loop loop without variable increment

    Dec 14, 2013 · Here is an example how it represents a 'for each' loop: It's similar to @user21715's answer, but it uses the same 'parameter' pentagon which is also used to …