大约有 30,000 项符合查询结果（耗时：0.0626秒） [XML]
Difference between Java SE/EE/ME?
...sics, so I will write simple programs that create files, directories, edit XML files and so on, nothing too complex for now.
...
Choosing Java vs Python on Google App Engine
Currently Google App Engine supports both Python & Java. Java support is less mature. However, Java seems to have a longer list of libraries and especially support for Java bytecode regardless of the languages used to write that code. Which language will give better performance and more power? Pleas...
How to “comment-out” (add comment) in a batch/cmd?
I have a batch file that runs several python scripts that do table modifications.
10 Answers
...
How to break/exit from a each() function in JQuery? [duplicate]
...
According to the documentation you can simply return false; to break:
$(xml).find("strengths").each(function() {
if (iWantToBreak)
return false;
});
share
|
improve this answer
...
Changing Locale within the app itself
...re not applied until full application restart.
Changes to AndroidManifest.xml
Don't forget to add android:configChanges="layoutDirection|locale" to every activity at AndroidManifest, as well as the android:name=".MyApplication" to the <application> element.
...
Download large file in python with requests
...
With the following streaming code, the Python memory usage is restricted regardless of the size of the downloaded file:
def download_file(url):
local_filename = url.split('/')[-1]
# NOTE the stream=True parameter below
with requests.get(url, stream=Tr...
Accessing items in an collections.OrderedDict by index
...ctions
>>> d = collections.OrderedDict()
>>> d['foo'] = 'python'
>>> d['bar'] = 'spam'
>>> d.items()
[('foo', 'python'), ('bar', 'spam')]
>>> d.items()[0]
('foo', 'python')
>>> d.items()[1]
('bar', 'spam')
Note for Python 3.X
dict.items would ...
Logging best practices [closed]
...ffent times/locations in the code).
(3) Debug Trace - Text file, or maybe XML or database.
This is information at Verbose level and lower (e.g. custom boolean switches to turn on/off raw data dumps). This provides the guts or details of what a system is doing at a sub-activity level.
This is the ...
Re-raise exception with a different type and message, preserving existing information
...
Python 3 introduced exception chaining (as described in PEP 3134). This allows, when raising an exception, to cite an existing exception as the “cause”:
try:
frobnicate()
except KeyError as exc:
raise ValueError("...
Why do people write the #!/usr/bin/env python shebang on the first line of a Python script?
...
If you have several versions of Python installed, /usr/bin/env will ensure the interpreter used is the first one on your environment's $PATH. The alternative would be to hardcode something like #!/usr/bin/python; that's ok, but less flexible.
In Unix, an e...