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Boost Statechart vs. Meta State Machine
Apparently boost contains two separate libraries for state machines: Statechart and Meta State Machine (MSM). The taglines give very similar descriptions:
...
type object 'datetime.datetime' has no attribute 'datetime'
...gt; import datetime
>>> datetime
<module 'datetime' from '/usr/lib/python2.6/lib-dynload/datetime.so'>
>>> datetime.datetime(2001,5,1)
datetime.datetime(2001, 5, 1, 0, 0)
But, if you import datetime.datetime:
>>> from datetime import datetime
>>> datetime...
Is module __file__ attribute absolute or relative?
...to the interpreter; for extension modules loaded dynamically from a shared library, it is the pathname of the shared library file.
From the mailing list thread linked by @kindall in a comment to the question:
I haven't tried to repro this particular example, but the reason is
that we don't w...
What is a “callback” in C and how are they implemented?
...
@Patrick: populateArray is in a library (and was written 12 years ago) and you wrote getNextRandomValue yourself (yesterday); so it cannot call it directly. Think of a library sort function to which you supply the comparator yourself.
–...
How can I see the size of files and directories in linux? [closed]
... [# ] /usr
. 4,5 GiB [ ] /var
1,1 GiB [ ] /lib
732,1 MiB [ ] /opt
. 275,6 MiB [ ] /boot
198,0 MiB [ ] /storage
. 153,5 MiB [ ] /run
. 16,6 MiB [ ] /etc
13,5 MiB [ ] /bin
11,3 MiB [ ] /sbin
. 8...
How to load db:seed data into test database automatically?
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@BookOfGreg I have it in lib/tasks/test_seed.rake that I created myself
– Eugene Bolshakov
Apr 5 '12 at 6:29
6
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扒皮美女创业者：15分钟拿下薛蛮子 7家风投追捧 - 资讯 - 清泛网 - 专注C/C...
...创业啦！
她的创业项目，做的是“白领周末游”，用的是“市梦率”的估值方法：
“不要问我公司能赚多少钱，我会告诉你市场空间有多大；不要问我市场空间能增加多少，我会告诉你我的梦想有多大！”
周末游不就...
Repairing Postgresql after upgrading to OSX 10.7 Lion
... Is this for homebrew? Ports seems to put it in: /opt/local/lib/postgresql91 So make sure you use export PATH=/opt/local/lib/postgresql91/bin:$PATH
– Antony Stubbs
Nov 23 '11 at 20:51
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How do I install an R package from source?
...ointed out, you have to take care of the extension. I had an error "(as ‘lib’ is unspecified)" from R with .zip archives. It all works fine after changing the extension to .tar.
– Mohamed Hasan
Mar 7 '17 at 10:05
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How do I convert a double into a string in C++?
... to the performance measurements on the bottom of this page (boost.org/doc/libs/1_47_0/libs/conversion/lexical_cast.htm), boost::lexical_cast is faster than using stringstreams and, in most cases, faster than scanf/printf
– Ferruccio
Nov 4 '11 at 23:50
...