大约有 18,000 项符合查询结果(耗时:0.0212秒) [XML]

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Replacing NULL with 0 in a SQL server query

... 83 You can use both of these methods but there are differences: SELECT ISNULL(col1, 0 ) FROM tabl...
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Writing Unicode text to a text file?

...lowing lines which I sampled from it using Python 2 (unicode 5.2): 0 Cc NUL 20 Zs SPACE 21 Po ! EXCLAMATION MARK b6 So ¶ PILCROW SIGN d0 Lu Ð LATIN CAPITAL LETTER ETH e59 Nd ๙ THAI DIGIT NINE 2887 So ⢇ BRAILLE PATTERN DOTS-1238 bc13 Lo 밓 HANGUL SY...
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How do I disable log messages from the Requests library?

...ly this setting for the urllib3 library (typically used by requests) too, add the following: logging.getLogger("urllib3").setLevel(logging.WARNING) share | improve this answer | ...
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RESTful API methods; HEAD & OPTIONS

... As per: http://www.w3.org/Protocols/rfc2616/rfc2616-sec9.html 9.2 OPTIONS The OPTIONS method represents a request for information about the communication options available on the request/response chain identified by the Request-URI. This m...
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Clang vs GCC - which produces faster binaries? [closed]

...| Clang-3.4 | 252 | 250 |1.01 | ----------|-----|-----|------ GCC/Clang |0.83 | 0.83| Taking the 301 and the 619 figures side by side, several points speak out. I was aiming to write faster code, and both compilers emphatically vindicate my efforts. But: GCC repays those efforts far more generou...
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Are email addresses case sensitive?

...s that support such nonsense. p.s. ILIKE is a PostgreSQL keyword: http://www.postgresql.org/docs/9.2/static/functions-matching.html share | improve this answer | follow ...
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What is the difference between IEnumerator and IEnumerable? [duplicate]

...ric Lipperts blog post about pattern matching – Bunny83 Jul 30 '19 at 12:51 add a comment  |  ...
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How to echo or print an array in PHP?

... web-tiki 83.3k2626 gold badges190190 silver badges223223 bronze badges answered Mar 22 '12 at 5:32 Ibrahim Azh...
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Generate GUID in MySQL for existing Data?

... I had a need to add a guid primary key column in an existing table and populate it with unique GUID's and this update query with inner select worked for me: UPDATE sri_issued_quiz SET quiz_id=(SELECT uuid()); So simple :-) ...
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Can you get DB username, pw, database name in Rails?

...th=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9.17788C46.1709 8.26454 46.2665 7.94324 47.1084 7.58816C47.4091 7.46349 47.7169 7.36433 48.0099 7.26993C48.9099 6.97997 49.672 6.73443 49.672 5.93063C49.672 5.22043 48.9832 4...