大约有 43,100 项符合查询结果（耗时：0.0687秒） [XML]
Ruby: Change negative number to positive number?
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271
Using abs will return the absolute value of a number
-300.abs # 300
300.abs # 300
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What is meaning of boolean value returned from an event-handling method in Android
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140
If you return true from an ACTION_DOWN event you are interested in the rest of the events in t...
Variables not showing while debugging in Eclipse
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125
I ended up trying something easy by resetting the Debug perspective, which seemed to work:
Wi...
Vim Configure Line Number Coloring
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141
Try:
help hl-LineNr
I found this through:
help 'number'
which is the way to get help on ...
C++ : why bool is 8 bits long?
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answered Jan 14 '10 at 14:06
jalfjalf
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How do I prevent angular-ui modal from closing?
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193
While you creating your modal you can specify its behavior:
$modal.open({
// ... other opt...
Programmatically find the number of cores on a machine
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19 Answers
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Selecting the first “n” items with jQuery
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edited Apr 9 '15 at 23:06
thefoxrocks
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What is the proper #include for the function 'sleep()'?
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168
The sleep man page says it is declared in <unistd.h>.
Synopsis:
#include <unistd.h&...
Ruby: How to iterate over a range, but in set increments?
...95 for the full API.
Basically you use the step() method. For example:
(10..100).step(10) do |n|
# n = 10
# n = 20
# n = 30
# ...
end
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