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What's the difference between `1L` and `1`?
...1
typeof(y) # double, twice the memory size
object.size(y) # 840 bytes (on win64)
z <- x+1L
typeof(z) # still integer
object.size(z) # 440 bytes (on win64)
...but also note that working excessively with integers can be dangerous:
1e9L * 2L # Works fine; fast lean and mean!
1e9L * 4L # Ooops...
Twitter bootstrap float div right
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answered Feb 11 '13 at 9:40
Billy MoatBilly Moat
19.3k33 gold badges4141 silver badges3737 bronze badges
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PostgreSQL Crosstab Query
... ordered
– ChristopheD
Aug 9 '12 at 11:15
I've some problems using $$VALUES .. $$. I've used instead 'VALUES (''<a...
IIS_IUSRS and IUSR permissions in IIS8
I've just moved away from IIS6 on Win2003 to IIS8 on Win2012 for hosting ASP.NET applications.
6 Answers
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Indenting #defines
...ed Apr 25 '09 at 15:17
Bastien LéonardBastien Léonard
53.2k1818 gold badges7373 silver badges9292 bronze badges
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Eclipse HotKey: how to switch between tabs?
How can I switch between opened windows in Eclipse? There is Ctrl + F6 , but it's asking me which one I want, but I want switch it like tabs in browser or window in operating system ( Cmd / Win + Tab ) without file-selection from the list. How to do this easy thing in Eclipse?
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How do you create a random string that's suitable for a session ID in PostgreSQL?
...h time? How does this perform compared to md5()?
– ma11hew28
Feb 10 '14 at 1:58
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How to get folder path for ClickOnce application
...als.com and download Process Explorer. I suspect changes in TaskManager of Win7 and then Win8 were just copied from it.
– Arioch 'The
Mar 21 '13 at 19:16
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Difference between 'python setup.py install' and 'pip install'
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On the surface, both do the same thing: doing either python setup.py install or pip install &l...
Is there an alternative sleep function in C to milliseconds?
I have some source code that was compiled on Windows. I am converting it to run on Red Hat Linux.
6 Answers
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