大约有 5,000 项符合查询结果（耗时：0.0251秒） [XML]
Does Spring @Transactional attribute work on a private method?
...ered Dec 9 '10 at 9:00
Juha SyrjäläJuha Syrjälä
30k3030 gold badges121121 silver badges171171 bronze badges
...
What are the downsides to using Dependency Injection? [closed]
... answered Mar 9 '10 at 8:34
Håvard SHåvard S
20.4k55 gold badges5555 silver badges6767 bronze badges
...
C++ : why bool is 8 bits long?
...s wide, and on systems where that is the case, it is generally because the CPU is only able to address 8-bit bytes.
– jalf
Jan 14 '10 at 14:46
2
...
What is the difference between encode/decode?
... encoding. Use u'...'.encode(encoding).
Example:
>>> u'æøå'.encode('utf8')
'\xc3\x83\xc2\xa6\xc3\x83\xc2\xb8\xc3\x83\xc2\xa5'
>>> u'æøå'.encode('latin1')
'\xc3\xa6\xc3\xb8\xc3\xa5'
>>> u'æøå'.encode('ascii')
UnicodeEncodeError: 'ascii' c...
Convert Unicode to ASCII without errors in Python
...
>>> u'aあä'.encode('ascii', 'ignore')
'a'
Decode the string you get back, using either the charset in the the appropriate meta tag in the response or in the Content-Type header, then encode.
The method encode(encoding, errors) acc...
Extracting extension from filename in Python
Is there a function to extract the extension from a filename?
24 Answers
24
...
How can I remove non-ASCII characters but leave periods and spaces using Python?
...ignore all symbols that are not supported. For example, the Swedish letter å is not an ASCII character:
>>>s = u'Good bye in Swedish is Hej d\xe5'
>>>s = s.encode('ascii',errors='ignore')
>>>print s
Good bye in Swedish is Hej d
Edit:
Python3: str ->...
Significance of bool IsReusable in http handler interface
...
Context switching is when a CPU stops processing on one thread and starts processing on another. I.E. the CPU switched it's context from one thread to another. This happens constantly in PCs, it gave us the illusion of multitasking before there were m...
When should I create a destructor?
...ed Feb 4 '11 at 13:58
Øyvind BråthenØyvind Bråthen
52.2k2525 gold badges113113 silver badges138138 bronze badges
...
Is there a performance gain in using single quotes vs double quotes in ruby?
...rsed to a tSTRING_CONTENT (see the source in parse.y). In other words, the CPU will go through the exact same operations when creating 'string' or "string". The exact same bits will flip the exact same way. Benchmarking this will only show differences that are not significant and due to other factor...