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When is memoization automatic in GHC Haskell?
... and so is computed for each evaluation.
See the GHC wiki on CAFs: http://www.haskell.org/haskellwiki/Constant_applicative_form
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What's the difference between --general-numeric-sort and --numeric-sort options in gnu sort
...ust a regular alphabetic sort that knows 10 comes after 9.
See http://www.gnu.org/software/coreutils/manual/html_node/sort-invocation.html
‘-g’ ‘--general-numeric-sort’
‘--sort=general-numeric’ Sort
numerically, using the standard C
function strtod to convert a prefix of
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Using emit vs calling a signal as if it's a regular function in Qt
...xplains very clearly the nature of the signals and slots mechanism:
http://www.elpauer.org/stuff/a_deeper_look_at_signals_and_slots.pdf
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Does MSTest have an equivalent to NUnit's TestCase?
...MSPPError=-2147217396 has a full tutorial based on database input.
http://www.rhyous.com/2015/05/11/row-tests-or-paramerterized-tests-mstest-xml/ has a tutorial based on XML file input.
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Difference between a “coroutine” and a “thread”?
...ppen). The
kernel is not involved in the coroutine switches.
—http://www.boost.org/doc/libs/1_55_0/libs/coroutine/doc/html/coroutine/overview.html
A language that supports native threads can execute its threads (user threads) onto the operating system's threads (kernel threads). Every proces...
How to change the background color of the options menu?
...enu?
Android: customize application's menu (e.g background color)
http://www.macadamian.com/blog/post/android_-_theming_the_unthemable/
Android MenuItem Toggle Button
Is it possible to make the Android options menu background non-translucent?
http://www.codeproject.com/KB/android/AndroidMenusMy...
Generating an Excel file in ASP.NET [closed]
...="urn:schemas-microsoft-com:office:spreadsheet"
xmlns:html="http://www.w3.org/TR/REC-html40">
<DocumentProperties xmlns="urn:schemas-microsoft-com:office:office">
<Author>Your_name_here</Author>
<LastAuthor>Your_name_here</LastAuthor>
<Cr...
Should one call .close() on HttpServletResponse.getOutputStream()/.getWriter()?
... version="3.0" xmlns="http://java.sun.com/xml/ns/javaee" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd">
<session-config>
<session-timeout>
30
...
rsync: difference between --size-only and --ignore-times
...es -- the authoritative source is the rsync algorithm description: https://www.andrew.cmu.edu/course/15-749/READINGS/required/cas/tridgell96.pdf. The wikipedia article on rsync is also very good.
For local files, rsync compares metadata and if it looks like it doesn't need to copy the file because ...
EJB's - when to use Remote and/or local interfaces?
...e carried out with
direct method calls, instead of RMI.
Source: http://www.onjava.com/pub/a/onjava/2004/11/03/localremote.html?page=last&x-showcontent=text
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