大约有 40,000 项符合查询结果（耗时：0.0270秒） [XML]
Why do some functions have underscores “__” before and after the function name?
...def worker(self):
try:
self._worker()
except tornado.web.HTTPError, e:
self.set_status(e.status_code)
except:
logging.error("_worker problem", exc_info=True)
self.set_status(500)
tornado.ioloop.IOLoop.instance().add_callback(self.async_callback(self....
Explaining Python's '__enter__' and '__exit__'
...r__ and __exit__ methods by Googling, so to help others here is the link:
https://docs.python.org/2/reference/datamodel.html#with-statement-context-managers
https://docs.python.org/3/reference/datamodel.html#with-statement-context-managers
(detail is the same for both versions)
object.__enter__...
How to use getJSON, sending data with post method?
...
The $.getJSON() method does an HTTP GET and not POST. You need to use $.post()
$.post(url, dataToBeSent, function(data, textStatus) {
//data contains the JSON object
//textStatus contains the status: success, error, etc
}, "json");
In that call, da...
Creating Threads in python
...xecutor Example
import concurrent.futures
import urllib.request
URLS = ['http://www.foxnews.com/',
'http://www.cnn.com/',
'http://europe.wsj.com/',
'http://www.bbc.co.uk/',
'http://some-made-up-domain.com/']
# Retrieve a single page and report the URL and contents
...
Java abstract interface
...it's optional, just as public on interface methods.
See the JLS on this:
http://java.sun.com/docs/books/jls/second_edition/html/interfaces.doc.html
9.1.1.1 abstract Interfaces Every interface is implicitly abstract.
This modifier is obsolete and should not be used in new programs.
And
...
Is there a way to cache GitHub credentials for pushing commits?
I recently switched to synchronizing my repositories to https:// on GitHub (due to firewall issues), and it asks for a password every time.
...
Partial Commits with Subversion
...e working copies of the same source to apply your work against:
svn co http://location/repository methodAdd
svn co http://location/repository methodModify
Be sure to svn up and test to make sure all is well.
share...
How to convert an xml string to a dictionary?
...
This is a great module that someone created. I've used it several times.
http://code.activestate.com/recipes/410469-xml-as-dictionary/
Here is the code from the website just in case the link goes bad.
from xml.etree import cElementTree as ElementTree
class XmlListConfig(list):
def __init__...
Auto line-wrapping in SVG text
...
<foreignObject x="20" y="90" width="150" height="200">
<p xmlns="http://www.w3.org/1999/xhtml">Text goes here</p>
</foreignObject>
<text x="20" y="20">Your SVG viewer cannot display html.</text>
</switch>
</svg>
...
Try catch statements in C
...s a nice tutorial on how to simulate exceptions with setjmp and longjmp
http://www.di.unipi.it/~nids/docs/longjump_try_trow_catch.html
share
|
improve this answer
|
follo...