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What is the difference between application server and web server?
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Web server
Run python -m 'SimpleHTTPServer' and go to http://localhost:8080. What you see is a web server at its workings. The server simply serves files over HTTP stored on your computer. The key point is that all this is done on top of th...
python: How do I know what type of exception occurred?
I have a function called by the main program:
15 Answers
15
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What's the equivalent of use-commit-times for git?
...ojects that use make, mostly C/C++. It is completely moot for scripts like Python, Perl, or documentation in general.
There is only harm if you apply the timestamps. There would be no harm in storing them in repo. Applying them could be a simple --with-timestamps option for git checkout and friends...
How do I output an ISO 8601 formatted string in JavaScript?
...is is JSON compilant, and lends itself well to get stored into a database. Python and C# seem to like it.
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Static methods - How to call a method from another method?
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How do I have to do in Python for calling an static method from another static method of the same class?
class Test() :
@staticmethod
def static_method_to_call()
pass
@staticmethod
def another_static_method() :
Te...
ValueError: setting an array element with a sequence
This Python code:
8 Answers
8
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how to reference a YAML “setting” from elsewhere in the same YAML file?
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Yes, using custom tags. Example in Python, making the !join tag join strings in an array:
import yaml
## define custom tag handler
def join(loader, node):
seq = loader.construct_sequence(node)
return ''.join([str(i) for i in seq])
## register the ta...
Representational state transfer (REST) and Simple Object Access Protocol (SOAP)
...onger available, copies though can be found on the Wayback Machine or as a PDF at CiteSeerX.
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Parse config files, environment, and command-line arguments, to get a single collection of options
Python's standard library has modules for configuration file parsing ( configparser ), environment variable reading ( os.environ ), and command-line argument parsing ( argparse ). I want to write a program that does all those, and also:
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How does one write code that best utilizes the CPU cache to improve performance?
...ted in how memory and software interact. It's also available as a 104-page PDF.
Sections especially relevant to this question might be Part 2 (CPU caches) and Part 5 (What programmers can do - cache optimization).
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