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程序员：编程能力与编程年龄的关系 - 杂谈 - 清泛网 - 专注C/C++及内核技术
...的人不多了，基本上都是转Manager了。 其实，什么职位，Title都是虚的，公司没了什么都没了，只有技术太是硬通货。而且，越是这个年纪还在玩编程玩技术的人，其实其经验和能力都是比较强的，都是中坚力量，如果还有其它...
How do you log server errors on django sites
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I just had an annoying problem with my fcgi script. It occurred before django even started. The lack of logging is sooo painful. Anyway, redirecting stderr to a file as the very first thing helped a lot:
#!/home/user/env/bin/python
sys.stderr = open('/home/user/fcgi_e...
How can I set the aspect ratio in matplotlib?
... is the case, but it produces a square image plot for me, for example this script:
import matplotlib.pyplot as plt
import numpy as np
data = np.random.rand(10,20)
fig = plt.figure()
ax = fig.add_subplot(111)
ax.imshow(data)
ax.set_aspect('equal')
fig.savefig('equal.png')
ax.set_aspect('auto')
fig...
Why is it common to put CSRF prevention tokens in cookies?
...eceived, it is then available for use throughout the application in client script for use in both regular forms and AJAX POSTs. This will make sense in a JavaScript heavy application such as one employed by AngularJS (using AngularJS doesn't require that the application will be a single page app, so...
What is the purpose of a stack? Why do we need it?
...e principal developer. There are several people on this team with that job title and I am not even the most senior of them.
– Eric Lippert
Oct 24 '11 at 18:25
17
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Checking images for similarity with OpenCV
...he OpenCV Q&A site I am talking about the difference between feature descriptors, which are great when comparing whole images and texture descriptors, which are used to identify objects like human faces or cars in an image.
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Can I 'git commit' a file and ignore its content changes?
...pied into the ignored name and modified. The repository can even include a script to treat the sample file as a template, modifying and copying it automatically.
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Local variables in nested functions
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I banged my head on this wall for 3 hours today on a script for work. Your last point is very important, and is the main reason why I encountered this problem. I have callbacks with closures galore throughout my code, but trying the same technique in a loop is what got me.
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When should Flask.g be used?
...ss to any request object (e.g. when running batch DB operations in a shell script). If you try and extend the application context to encompass more than one request context, you're asking for trouble. So, rather than my test above, you should instead write code like this with Flask's contexts:
from...
What new capabilities do user-defined literals add to C++?
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As for the "different parts", as shown by their titles, sorry, I guess this organizes somewhat a quite long post. As for the bold text, it is the summary of the paragraph they are in. People wanting only the info without justification can limit their reading on the titles ...