大约有 40,000 项符合查询结果（耗时：0.0650秒） [XML]
C/C++ check if one bit is set in, i.e. int variable
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161
In C, if you want to hide bit manipulation, you can write a macro:
#define CHECK_BIT(var,pos)...
For a boolean field, what is the naming convention for its getter/setter?
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answered Mar 16 '11 at 8:27
Jigar JoshiJigar Joshi
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Default value of function parameter
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edited May 16 '10 at 7:56
answered May 16 '10 at 7:38
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Appending to an existing string
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165
You can use << to append to a string in-place.
s = "foo"
old_id = s.object_id
s <<...
Breakpoints are crossed out, how can I make them valid?
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edited Oct 27 '16 at 7:11
Binary Nerd
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How to extract text from a string using sed?
...es like \w, \s, etc.
– tripleee
Aug 16 '19 at 5:28
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show 3 more comments
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HTML img tag: title attribute vs. alt attribute?
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answered May 16 '09 at 13:06
scunliffescunliffe
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Regex to replace everything except numbers and a decimal point
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ChanduChandu
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java: (String[])List.toArray() gives ClassCastException
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edited Apr 16 '11 at 23:32
answered Apr 16 '11 at 23:26
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How to set up a cron job to run an executable every hour?
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answered Aug 13 '10 at 16:31
joastjoast
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