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ValueError: numpy.dtype has the wrong size, try recompiling

I just installed pandas and statsmodels package on my python 2.7 When I tried "import pandas as pd", this error message comes out. Can anyone help? Thanks!!! ...
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Difference between exit() and sys.exit() in Python

... answered Jun 28 '11 at 3:08 mikumiku 153k4141 gold badges276276 silver badges293293 bronze badges ...
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Difference between \n and \r?

...e 10 and 13 respectively;-). But seriously, there are many: in Unix and all Unix-like systems, \n is the code for end-of-line, \r means nothing special as a consequence, in C and most languages that somehow copy it (even remotely), \n is the standard escape sequence for end of line (translated to...
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What is the difference/usage of homebrew, macports or other package installation tools? [closed]

...t exist. MacPorts is a native application: C + TCL. You don't need Ruby at all. To install Ruby on Mac OS X you might need MacPorts, so just go with MacPorts and you'll be happy. MacPorts is really stable, in 8 years I never had a problem with it, and my entire Unix ecosystem relay on it. If you are...
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How to get Chrome to allow mixed content?

...lt is blocking mixed content. How do I adjust my settings/configuration to allow mixed content without making any adjustments on the UI every time? ...
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What do 'real', 'user' and 'sys' mean in the output of time(1)?

... time; User and Sys refer to CPU time used only by the process. Real is wall clock time - time from start to finish of the call. This is all elapsed time including time slices used by other processes and time the process spends blocked (for example if it is waiting for I/O to complete). User is t...
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How are everyday machines programmed?

...ier, but they are the same thing. Coca-cola machines, routers, etc. typically use a realtime OS like QNX, EMBOS, or sometimes RTlinux if you're lucky. Most of these are proprietary OS you license for lots of money, but they have C compilers, drivers to work with hardware, etc. http://www.qnx.com...
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How to read a large file - line by line?

... The for line in f treats the file object f as an iterable, which automatically uses buffered I/O and memory management so you don't have to worry about large files. There should be one -- and preferably only one -- obvious way to do it. ...
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How do I set the UI language in vim?

...my OS is set up in German (the standard at our office), I guess vim is actually trying to be helpfull. 15 Answers ...
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Set breakpoint in C or C++ code programmatically for gdb on Linux

How can I set a breakpoint in C or C++ code programatically that will work for gdb on Linux? 6 Answers ...