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Permanently add a directory to PYTHONPATH?
Whenever I use sys.path.append , the new directory will be added. However, once I close python, the list will revert to the previous (default?) values. How do I permanently add a directory to PYTHONPATH ?
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Can I use if (pointer) instead of if (pointer != NULL)?
...afe to check a pointer to not being NULL by writing simply if(pointer) or do I have to use if(pointer != NULL) ?
14 An...
Netty vs Apache MINA
...y the same functionality. Which one should I choose to develop my high-performance TCP server? What are the pros & cons?
7 ...
PHP: How to generate a random, unique, alphanumeric string for use in a secret link?
...be possible to generate a random, unique string using numbers and letters for use in a verify link? Like when you create an account on a website, and it sends you an email with a link, and you have to click that link in order to verify your account
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How do I trim leading/trailing whitespace in a standard way?
...he string:
// Note: This function returns a pointer to a substring of the original string.
// If the given string was allocated dynamically, the caller must not overwrite
// that pointer with the returned value, since the original pointer must be
// deallocated using the same allocator with which i...
Django Admin - Disable the 'Add' action for a specific model
I have a django site with lots of models and forms. I have many custom forms and formsets and inlineformsets and custom validation and custom querysets. Hence the add model action depends on forms that need other things, and the 'add model' in the django admin throughs a 500 from a custom queryset.
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编程基础与事件状态 08：独立完成专注与休息循环 · App Inventor 2 中文网
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Width=Fill parent；FontSize=24；TextColor=#183153；Text=专注学习 · 第 8课
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RESTful on Play! framework
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As per request, a simple REST-like approach. It works almost the same way Codemwncis' solution works but uses the Accept header for content negotiation. First the routes file:
GET /user/{id} Application.user
POST /user/ Application.createUs...
How to instantiate a File object in JavaScript?
There's a File object in JavaScript. I want to instantiate one for testing purposes.
6 Answers
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List of lists into numpy array
...ing number of elements then the answer of Ignacio Vazquez-Abrams will not work. Instead there are at least 3 options:
1) Make an array of arrays:
x=[[1,2],[1,2,3],[1]]
y=numpy.array([numpy.array(xi) for xi in x])
type(y)
>>><type 'numpy.ndarray'>
type(y[0])
>>><type 'num...