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ValueError: numpy.dtype has the wrong size, try recompiling
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In my case, I had installed pandas-0.10.0.win-amd64-py2.7 but was checking to see if a bug had been fixed in a more recent version of pandas. So I did an easy_install -U to force the upgrade, but then got the above error due to some incompatibilities with numpy etc....
Unable to execute dex: GC overhead limit exceeded in Eclipse
...M, you'll want to keep it smaller than about 1500M (on Linux) or 1100M (on Windows) because the VM needs to allocate contiguous address space, and that's a very limited resource for 32-bit apps.
– Jules
May 12 '14 at 4:07
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How exactly does CMake work?
...lation/platform.
For instance you may to try to compile your software on Windows with Visual Studio then with proper syntax in your CMakeLists.txt file you can launch
cmake .
inside your project's directory on Windows platform,Cmake will generate all the necessary project/solution files (.sln ...
What is the difference between typeof and instanceof and when should one be used vs. the other?
...ered some really interesting (read as "horrible") behavior in Safari 5 and Internet Explorer 9. I was using this with great success in Chrome and Firefox.
if (typeof this === 'string') {
doStuffWith(this);
}
Then I test in IE9, and it doesn't work at all. Big surprise. But in Safari, it's int...
PHP编译configure时常见错误 - 更多技术 - 清泛网 - 专注C/C++及内核技术
...是那不一定是适合你的，因为很多都直接关系着你的系统版本和内核。因此要自己亲自不断的调试，才能完全安装成功。
本文总结了一些常见的configure错误信息和解决这些错误的经验。
1、configure: error: No curses/termcap library found...
How to install psycopg2 with “pip” on Python?
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Note: Since a while back, there are binary wheels for Windows in PyPI, so this should no longer be an issue for Windows users. Below are solutions for Linux, Mac users, since lots of them find this post through web searches.
Option 1
Install the psycopg2-binary PyPI package ...
What is the minimum valid JSON?
... are at least four documents which can be considered JSON standards on the Internet. The RFCs referenced all describe the mime type application/json. Here is what each has to say about the top-level values, and whether anything other than an object or array is allowed at the top:
RFC-4627: No.
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What is the difference between ports 465 and 587?
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587 vs. 465
These port assignments are specified by the Internet Assigned Numbers Authority (IANA):
Port 587: [SMTP] Message submission (SMTP-MSA), a service that accepts submission of email from email clients (MUAs). Described in RFC 6409.
Port 465: URL Rendezvous Directory for ...
Flask SQLAlchemy query, specify column names
... The second one both sounds more logical and is shorter — win/win
– fgblomqvist
Jan 24 '18 at 19:06
7
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Cmake doesn't find Boost
...ook for boost like this:
SET(CMAKE_INCLUDE_PATH ${CMAKE_INCLUDE_PATH} "C:/win32libs/boost")
SET(CMAKE_LIBRARY_PATH ${CMAKE_LIBRARY_PATH} "C:/win32libs/boost/lib")
Of course, those two lines have to be before the FIND_PACKAGE(Boost) in CMakeLists.txt.
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