大约有 43,000 项符合查询结果（耗时：0.0544秒） [XML]
why is plotting with Matplotlib so slow?
I'm currently evaluating different python plotting libraries. Right now I'm trying matplotlib and I'm quite disappointed with the performance. The following example is modified from SciPy examples and gives me only ~ 8 frames per second!
...
How do I configure different environments in Angular.js?
...
I'm a little late to the thread, but if you're using Grunt I've had great success with grunt-ng-constant.
The config section for ngconstant in my Gruntfile.js looks like
ngconstant: {
options: {
name: 'config',
wrap: '"use strict";\n\n{%= __ngModule %}',
spa...
Convert bytes to a string
I'm using this code to get standard output from an external program:
19 Answers
19
...
In-memory size of a Python structure
...mendation from an earlier question on this was to use sys.getsizeof(), quoting:
>>> import sys
>>> x = 2
>>> sys.getsizeof(x)
14
>>> sys.getsizeof(sys.getsizeof)
32
>>> sys.getsizeof('this')
38
>>> sys.getsizeof('this also')
48
You could take ...
string.charAt(x) or string[x]?
Is there any reason I should use string.charAt(x) instead of the bracket notation string[x] ?
6 Answers
...
NumPy: function for simultaneous max() and min()
numpy.amax() will find the max value in an array, and numpy.amin() does the same for the min value. If I want to find both max and min, I have to call both functions, which requires passing over the (very big) array twice, which seems slow.
...
Visual Studio Copy Project
I would like to make a copy of my project. I would rather not start doing it from scratch by adding files and references, etc. Please note that I don't mean copy for deployment. Just plain copy.
...
SVN:externals equivalent in Git?
I have two SVN projects in use from another SVN repository using svn:externals .
3 Answers
...
How do CUDA blocks/warps/threads map onto CUDA cores?
I have been using CUDA for a few weeks, but I have some doubts about the allocation of blocks/warps/thread.
I am studying the architecture from a didactic point of view (university project), so reaching peak performance is not my concern.
...
Reading 64bit Registry from a 32bit application
... test project that is compiled for AnyCPU. Our build server is a 64bit machine, and has a 64bit SQL Express instance installed.
...