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How do I get the current username in Windows PowerShell?
...:)
– Matt DiTrolio
Jul 23 '15 at 18:20
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Convert a matrix to a 1 dimensional array
...a 1-d array.
– hadley
Sep 29 '10 at 20:35
hmm. That's true. Perhaps not a 1-d array, but a 1-d vector.
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How can I make Visual Studio's build be very verbose?
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In VS2017 this 'trick' doesn't seem to work anymore. However building in the developer prompt using msbuild with the solution or project filename as cli argument does show the cl call with its arguments.
– Em...
How I can delete in VIM all text from current line to end of file?
... you can specify how many lines head supplies with eg: head -n20 hugefile for the first 20 lines. n defaults to 10.
– drevicko
Oct 30 '12 at 0:38
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What does an underscore in front of an import statement mean?
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edited Jun 20 at 9:12
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111 silver badge
answered Jan 20 '14 at 1:52
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What is the difference between class and instance methods?
...th just the class name." or the class object
– user102008
Jul 22 '11 at 22:00
2
Sorry for my exci...
Remove 'a' from legend when using aesthetics and geom_text
...Sepal.Width , colour = Species , shape = Species, label = Species ) , size=20 ) +
geom_point()+
geom_text( show_guide = F )
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惨不忍睹：说一说你最穷的时候是什么样子 - 创意 - 清泛网 - 专注C/C++及内核技术
...了房租，买了生活用品之类的就没剩多少，身上剩下不到20块钱的我连顿麻辣烫都吃不起，不过还好当时有好朋友接济我，所以也不至于饿肚子。本来觉得自己很可怜，但是看过了众多网友的回复后，小融忽然觉得是自己矫情了...
Simple calculations for working with lat/lon and km distance?
...te conversions are:
Latitude: 1 deg = 110.574 km
Longitude: 1 deg = 111.320*cos(latitude) km
This doesn't fully correct for the Earth's polar flattening - for that you'd probably want a more complicated formula using the WGS84 reference ellipsoid (the model used for GPS). But the error is proba...
How Python web frameworks, WSGI and CGI fit together
...rt_response):
"""Simplest possible application object"""
status = '200 OK'
response_headers = [('Content-type','text/plain')]
start_response(status, response_headers)
return ['Hello world!\n']
That is a complete (if limited) WSGI application. A web server with WSGI support (suc...