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How to get thread id from a thread pool?

I have a fixed thread pool that I submit tasks to (limited to 5 threads). How can I find out which one of those 5 threads executes my task (something like "thread #3 of 5 is doing this task")? ...
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iPhone: How to get current milliseconds?

What is the best way to get the current system time milliseconds? 18 Answers 18 ...
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Uncaught SyntaxError: Unexpected token with JSON.parse

what causes this error on the third line? 24 Answers 24 ...
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Understanding Spliterator, Collector and Stream in Java 8

I am having trouble understanding the Stream interface in Java 8, especially where it has to do with the Spliterator and Collector interfaces. My problem is that I simply can't understand Spliterator and the Collector interfaces yet, and as a result, the Stream interface is still somewha...
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CSS3 transition events

Are there any events fired by an element to check wether a css3 transition has started or end? 6 Answers ...
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How can I convert bigint (UNIX timestamp) to datetime in SQL Server?

How can I convert UNIX timestamp (bigint) to DateTime in SQL Server? 15 Answers 15 ...
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Cost of len() function

What is the cost of len() function for Python built-ins? (list/tuple/string/dictionary) 5 Answers ...
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MySQL error: key specification without a key length

I have a table with a primary key that is a varchar(255). Some cases have arisen where 255 characters isn't enough. I tried changing the field to a text, but I get the following error: ...
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What is a lambda expression in C++11?

What is a lambda expression in C++11? When would I use one? What class of problem do they solve that wasn't possible prior to their introduction? ...
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Java ArrayList - how can I tell if two lists are equal, order not mattering?

I have two ArrayList s of type Answer (self-made class). 18 Answers 18 ...