大约有 11,000 项符合查询结果（耗时：0.0283秒） [XML]
SublimeText encloses lines in white rectangles
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If you are using Anaconda plugin (for Python development) this is it's linting functionality - it highlights Python syntax errors and PEP8 violations.
You can disable this feature completely or change the color of this outline by adding some custom rules to you...
Difference between map, applymap and apply methods in Pandas
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Straight from Wes McKinney's Python for Data Analysis book, pg. 132 (I highly recommended this book):
Another frequent operation is applying a function on 1D arrays to each column or row. DataFrame’s apply method does exactly this:
In [116]: fram...
Why are empty catch blocks a bad idea? [closed]
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There are rare instances where it can be justified. In Python you often see this kind of construction:
try:
result = foo()
except ValueError:
result = None
So it might be OK (depending on your application) to do:
result = bar()
if result == None:
try:
resu...
figure of imshow() is too small
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I'm new to python too. Here is something that looks like will do what you want to
axes([0.08, 0.08, 0.94-0.08, 0.94-0.08]) #[left, bottom, width, height]
axis('scaled')`
I believe this decides the size of the canvas.
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How exactly does CMake work?
... it has produced Makefile which are used to build your software (mostly on Linux/Unix platform).
Cmake allows to provide cross platform build files that would generate platform specific project/make files for particular compilation/platform.
For instance you may to try to compile your software o...
Passing base64 encoded strings in URL
...you to change the charset to match URLs better or even come with one (like Python's urlsafe_b64encode()).
Another issue you may be facing is the limit of URL length or rather — lack of such limit. Because standards do not specify any maximum length, browsers, servers, libraries and other software...
Django, creating a custom 500/404 error page
...in your urls.py file and point the exported Django variables to the string Python path of where these Django functional views are defined, like so:
# project/urls.py
handler404 = 'my_app.views.handler404'
handler500 = 'my_app.views.handler500'
Update for Django 2.0
Signatures for handler views ...
What is the correct way to get a subarray in Scala?
.... What I would like the most would be something like how you can do it in python:
3 Answers
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Use logging print the output of pprint
...ging.DEBUG):" to avoid running pformat when you won't use its output: docs.python.org/2/library/…
– Ed Brannin
Aug 13 '13 at 16:58
2
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How do I use the lines of a file as arguments of a command?
...ed content into an eval-safe form:
quoted_list() {
## Works with either Python 2.x or 3.x
python -c '
import sys, pipes, shlex
quote = pipes.quote if hasattr(pipes, "quote") else shlex.quote
print(" ".join([quote(s) for s in sys.stdin.read().split("\0")][:-1]))
'
}
eval "set -- $(quoted_list...