大约有 41,000 项符合查询结果（耗时：0.0523秒） [XML]
Use tab to indent in textarea
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answered Jul 9 '11 at 20:54
kasdegakasdega
15.6k1212 gold badges3939 silver badges8181 bronze badges
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Should I use #define, enum or const?
...he typedef in C++.
enum TRecordType { xNew = 1, xDeleted = 2, xModified = 4, xExisting = 8,
Create another member for an invalid state. This can be useful as error code; for example, when you want to return the state but the I/O operation fails. It is also useful for debugging; use it in initiali...
How to get last N records with activerecord?
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14 Answers
14
Active
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Create an Array of Arraylists
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142
As per Oracle Documentation:
"You cannot create arrays of parameterized types"
Instead, y...
Script not served by static file handler on IIS7.5
... I had to change to the Classic App Pool, then set that pool for framework 4.0. Now I get the following error:
23 Answers
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Get a substring of a char* [duplicate]
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char subbuff[5];
memcpy( subbuff, &buff[10], 4 );
subbuff[4] = '\0';
Job done :)
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make: Nothing to be done for `all'
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124
Sometimes "Nothing to be done for all" error can be caused by spaces before command in makefile ...
Storing money in a decimal column - what precision and scale?
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184
If you are looking for a one-size-fits-all, I'd suggest DECIMAL(19, 4) is a popular choice (a qu...
How do I remove a substring from the end of a string in Python?
...h and slicing:
url = 'abcdc.com'
if url.endswith('.com'):
url = url[:-4]
Or using regular expressions:
import re
url = 'abcdc.com'
url = re.sub('\.com$', '', url)
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How do you move a file?
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answered Sep 5 '08 at 15:46
Commodore JaegerCommodore Jaeger
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