大约有 11,000 项符合查询结果（耗时：0.0254秒） [XML]
Artificially create a connection timeout error
...
This won't always work. For instance, with Python's urllib, this will return a 'No route to host' exception. FYI
– Mike Shultz
Feb 22 '13 at 22:35
...
How to input a regex in string.replace?
...
Another good reference sees w3schools.com/python/python_regex.asp
– Carson
May 15 at 11:23
...
How can I convert tabs to spaces in every file of a directory?
...lower if /tmp is on a different mount point. Unfortunately I don't have a Linux box available to test your $0 proposal. But I think you are correct.
– Gene
Nov 26 '13 at 2:12
1
...
How to upload a file in Django? [closed]
...;
8. Initialize
Just run syncdb and runserver.
> cd myproject
> python manage.py syncdb
> python manage.py runserver
Results
Finally, everything is ready. On default Django developement environment the list of uploaded documents can be seen at localhost:8000/list/. Today the files a...
Bash empty array expansion with `set -u`
... bash --version | head -n 1
GNU bash, version 4.4.19(1)-release (x86_64-pc-linux-gnu)
$ set -u
$ arr=()
$ echo "foo: '${arr[@]}'"
foo: ''
There is a conditional you can use inline to achieve what you want in older versions: Use ${arr[@]+"${arr[@]}"} instead of "${arr[@]}".
$ function args { ...
Plotting time in Python with Matplotlib
...
You must first convert your timestamps to Python datetime objects (use datetime.strptime). Then use date2num to convert the dates to matplotlib format.
Plot the dates and values using plot_date:
dates = matplotlib.dates.date2num(list_of_datetimes)
matplotlib.pyplot...
How to create major and minor gridlines with different linestyles in Python
...434%2fhow-to-create-major-and-minor-gridlines-with-different-linestyles-in-python%23new-answer', 'question_page');
}
);
Post as a guest
Name
...
Passing a dictionary to a function as keyword parameters
I'd like to call a function in python using a dictionary.
4 Answers
4
...
adding noise to a signal in python
...nt to add some random noise to some 100 bin signal that I am simulating in Python - to make it more realistic.
7 Answers
...
Python pandas Filtering out nan from a data selection of a column of strings
...new-post-login', 'https%3a%2f%2fstackoverflow.com%2fquestions%2f22551403%2fpython-pandas-filtering-out-nan-from-a-data-selection-of-a-column-of-strings%23new-answer', 'question_page');
}
);
Post as a guest
...