大约有 47,000 项符合查询结果(耗时:0.0432秒) [XML]

https://stackoverflow.com/ques... 

Numpy - add row to array

... Andrea Araldo 74688 silver badges1414 bronze badges answered Oct 7 '10 at 12:14 eumiroeumiro 16...
https://stackoverflow.com/ques... 

How to use Active Support core extensions

I have Active Support 3.0.3 installed and Rails 3.0.3 with Ruby 1.8.7. 5 Answers 5 ...
https://stackoverflow.com/ques... 

What is the _snowman param in Ruby on Rails 3 forms for?

... 308 This parameter was added to forms in order to force Internet Explorer (5, 6, 7 and 8) to encode ...
https://stackoverflow.com/ques... 

u'\ufeff' in Python string

...ht codec, Python will remove it for you. Examples: #!python2 #coding: utf8 u = u'ABC' e8 = u.encode('utf-8') # encode without BOM e8s = u.encode('utf-8-sig') # encode with BOM e16 = u.encode('utf-16') # encode with BOM e16le = u.encode('utf-16le') # encode without BOM e16be = u.enco...
https://stackoverflow.com/ques... 

“Incorrect string value” when trying to insert UTF-8 into MySQL via JDBC?

...r.getConnection(url + dbName + "?useUnicode=true&characterEncoding=utf-8", userName, password); 17 Answers ...
https://stackoverflow.com/ques... 

How to get last items of a list in Python?

... using the python CLI interpreter: >>> a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12] >>> a [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12] >>> a[-9:] [4, 5, 6, 7, 8, 9, 10, 11, 12] the important line is a[-9:] ...
https://www.tsingfun.com/down/ebook/87.html 

Objective-C 2.0 Mac和iOS开发实践指南 PDF扫描版 - 文档下载 - 清泛网 - ...

...拥有20年以上的商业图形软和CAD软件开发经验。在过去的8年中,他主要从事MacOSx和iPhone开发。作为Chromatic Bytes公司的负责人,他曾经设计过OSX软件(Zeus Draw和Shades)以及iPhone软件(Zeus Draw Mobile和Orfeo)。他还是多个iPhone和iPad应...
https://stackoverflow.com/ques... 

How to create a custom string representation for a class object?

... 280 Implement __str__() or __repr__() in the class's metaclass. class MC(type): def __repr__(self...
https://stackoverflow.com/ques... 

How to drop into REPL (Read, Eval, Print, Loop) from Python code

... answered Sep 8 '09 at 20:34 AlexAlex 1,91622 gold badges1616 silver badges2020 bronze badges ...
https://stackoverflow.com/ques... 

CSV in Python adding an extra carriage return, on Windows

...et newline='\n' with open('output.csv', 'w', newline='\n', encoding='utf-8') as f: writer = csv.writer(f) ... Python 2: On Windows, always open your files in binary mode ("rb" or "wb"), before passing them to csv.reader or csv.writer. Although the file is a text file, CSV is regarded...