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Installing SciPy with pip
...g some of its dependencies, in particular:
$ sudo apt-get install libamd2.2.0 libblas3gf libc6 libgcc1 libgfortran3 liblapack3gf libumfpack5.4.0 libstdc++6 build-essential gfortran libatlas-sse2-dev python-all-dev
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Error: “dictionary update sequence element #0 has length 1; 2 is required” on Django 1.4
...e I forgot to put name= on the last argument of the url (or path in Django 2.0+) function call.
For instance, the following functions throw the error from the question:
url(r'^foo/(?P<bar>[A-Za-z]+)/$', views.FooBar.as_view(), 'foo')
path('foo/{slug:bar}/', views.FooBar, 'foo')
But these a...
为维护国家安全 中国限制出口无人机和高性能计算机 - 资讯 - 清泛网 - 专注...
...聚合数字计算机性能专门设计、单链路单向通信速率超过2.0GB/s的外部互连设备，都在限制范围内。
2011年10月27日，我国第一台完全采用国产CPU处理器的千万亿次超级计算机——神威蓝光，在国家超级计算济南中心投入使用。
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Allow User to input HTML in ASP.NET MVC - ValidateInput or AllowHtml
...e validation mode used. See MSDN:
<httpRuntime requestValidationMode="2.0" />
Edit Sept 2014: As per sprinter252 comments:
You should now use the [AllowHtml] attribute. See below from MSDN:
For ASP.NET MVC 3 applications, when you need to post HTML back to
your model, don’t use Va...
What is Clojure useful for? [closed]
...l depth as well. Ideas that will become increasingly more relevant as the mainstream comes to really understand the potential of Functional Programming.
A personal opinion, but Clojure flat out provides better language constructs for organizing software correctly (without causing undue pain for the...
Do Google refresh tokens expire?
...lace. As far as, I understand, the access token that is issued using oAuth 2.0, can then be used to request a refresh token. Why not just have a permanent access token, and cut out the extra call for the refresh token.
– Charles Robertson
Dec 15 '15 at 22:24
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AsyncProcedures异步过程扩展 · App Inventor 2 中文网
... 各版本对比 App上架指南 入门必读 IoT专题 AI2拓展 Aia Store 关于 关于我们 发布日志 服务条款 搜索 ...
Find() vs. Where().FirstOrDefault()
... predates the other methods. List<T> was added with generics in .NET 2.0, and Find was part of the API for that class. Where and FirstOrDefault were added as extension methods for IEnumerable<T> with Linq, which is a later .NET version. I cannot say with certainty that if Linq existed wi...
Displaying a message in iOS which has the same functionality as Toast in Android
...calling:
showToast(controller: self, message : "This is a test", seconds: 2.0)
Output:
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Matplotlib scatter plot with different text at each data point
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In version's earlier than matplotlib 2.0, ax.scatter is not necessary to plot text without markers. In version 2.0 you'll need ax.scatter to set the proper range and markers for text.
y = [2.56422, 3.77284, 3.52623, 3.51468, 3.02199]
z = [0.15, 0.3, 0.45, 0.6, ...