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Avoiding memory leaks with Scalaz 7 zipWithIndex/group enumeratees

...ess1.chunk(4) pipe process1.fold(0L) { (c, vs) => c + vs.map(_._1.length.toLong).sum }).runLast.run This should work with any value for the n parameter (provided you're willing to wait long enough) -- I tested with 2^14 32MiB arrays (i.e., a total of half a TiB of memory allocated ...
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Create folder with batch but only if it doesn't already exist

...efer this since it does not set %errorlevel% when dir already exists (Agent_9191's answer returns an error code of 1) – csauve Jun 18 '12 at 14:02 ...
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UITapGestureRecognizer - single tap and double tap

...UITapGestureRecognizer(target: self, action:#selector(self.singleTapAction(_:))) singleTap.numberOfTapsRequired = 1 view.addGestureRecognizer(singleTap) let doubleTap = UITapGestureRecognizer(target: self, action:#selector(self.doubleTapAction(_:))) doubleTap.numberOfTapsRequired = 2 view.addGestur...
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How do you default a new class to public when creating it in Visual Studio?

...answered Mar 31 '09 at 5:24 marc_smarc_s 650k146146 gold badges12251225 silver badges13551355 bronze badges ...
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Table name as variable

...or dynamic queries you should generate the full SQL dynamically, and use sp_executesql to execute it. Here is an example of a script used to compare data between the same tables of different databases: static query: SELECT * FROM [DB_ONE].[dbo].[ACTY] EXCEPT SELECT * FROM [DB_TWO].[dbo].[ACTY] ...
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How can I format my grep output to show line numbers at the end of the line, and also the hit count?

... or in perl (for completeness...): perl -npe 'chomp; /null/ and print "$_ - Line number : $.\n" and $i++;$_="";END{print "Total null count : $i\n"}' share | improve this answer | ...
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What does ':' (colon) do in JavaScript?

... is a float. Pretty sur that's what that means. – Sal_Vader_808 May 14 '17 at 11:08 add a comment  |  ...
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How to ignore deprecation warnings in Python

.../eddyp/virtualenv/lib/python2.6/site-packages/Twisted-8.2.0-py2.6-linux-x86_64.egg/twisted/persisted/sob.py:12: DeprecationWarning: the md5 module is deprecated; use hashlib instead import os, md5, sys /home/eddyp/virtualenv/lib/python2.6/site-packages/Twisted-8.2.0-py2.6-linux-x86_64.egg/twisted/p...
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What are all possible pos tags of NLTK?

... The book has a note how to find help on tag sets, e.g.: nltk.help.upenn_tagset() Others are probably similar. (Note: Maybe you first have to download tagsets from the download helper's Models section for this) share ...
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How does this milw0rm heap spraying exploit work?

...ch stuff could happen with Chrome's extensions? – bad_keypoints Jul 6 '13 at 9:44 add a comment  |  ...