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How to wait for all threads to finish, using ExecutorService?

... Basically on an ExecutorService you call shutdown() and then awaitTermination(): ExecutorService taskExecutor = Executors.newFixedThreadPool(4); while(...) { taskExecutor.execute(new MyTask()); } taskExecutor.shutdown(); try { taskExecutor.awaitTermination(Long.MAX_VALUE,...
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Hidden features of Perl?

...ation when looping through the records (usually lines) returned by a file handle, without using a flag variable: while(<$fh>) { next if 1..1; # skip first record ... } Run perldoc perlop and search for "flip-flop" for more information and examples. ...
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Regular expression matching a multiline block of text

...e.MULTILINE) I think your biggest problem is that you're expecting the ^ and $ anchors to match linefeeds, but they don't. In multiline mode, ^ matches the position immediately following a newline and $ matches the position immediately preceding a newline. Be aware, too, that a newline can consi...
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Getting the thread ID from a thread

...t work with managed threads, I'm sure, all you need to find is the thread handle and pass it to that function. GetCurrentThreadId returns the ID of the current thread. GetCurrentThreadId has been deprecated as of .NET 2.0: the recommended way is the Thread.CurrentThread.ManagedThreadId property. ...
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Why isn't Python very good for functional programming? [closed]

...was surprised that Python didn't get much of a mention in this question, and when it was mentioned, it normally wasn't very positive. However, not many reasons were given for this (lack of pattern matching and algebraic data types were mentioned). So my question is: why isn't Python very good for ...
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Hide text using css

...n issue with this method since only the text before word-wrap is indented, and the W3C spec doesn't specify a situation for negative indent so this could have unpredictable results – Chris Farmiloe Jan 23 '09 at 1:34 ...
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What are the drawbacks of Stackless Python? [closed]

I've been reading recently about Stackless Python and it seems to have many advantages compared with vanilla cPython. It has all those cool features like infinite recursion, microthreads, continuations, etc. and at the same time is faster than cPython (around 10%, if the Python wiki is to be bel...
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Stylecop vs FXcop

...em, it would defeat the entire purpose of the tool.) FxCop, on the other hand, is a static analysis tool that works on the level of the managed assembly. It can be given directions via attributes because it can see attributes on code elements, e.g.. It detects problems that can be seen on the "bi...
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Why doesn't a python dict.update() return the object?

... Python's mostly implementing a pragmatically tinged flavor of command-query separation: mutators return None (with pragmatically induced exceptions such as pop;-) so they can't possibly be confused with accessors (and in the same vein, assignment is not an expression, the statement-expressi...
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Is XSLT worth it? [closed]

...formed into HTML via XSLT. I played around (struggled) with it for a while and got it to a very basic level but then was too annoyed by the limitations I was encountering (which may well have been limitations of my knowledge) and when I read a blog suggesting to ditch XSLT and just write your own XM...