大约有 41,261 项符合查询结果（耗时：0.0381秒） [XML]
how to ignore namespaces with XPath
...irk Vollmar
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9
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List comprehension in Ruby
...k.nil?
self.collect(&block).compact
end
end
some_array = [1, 2, 3, 4, 5, 6]
new_array = some_array.comprehend {|x| x * 3 if x % 2 == 0}
puts new_array
Prints:
6
12
18
I would probably just do it the way you did though.
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Postgres dump of only parts of tables for a dev snapshot
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3 Answers
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Active
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List of ANSI color escape sequences
On most terminals it is possible to colorize output using the \033 ANSI escape sequence.
5 Answers
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How to get a substring of text?
I have text with length ~700. How do I get only ~30 of its first characters?
5 Answers
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PowerShell: Store Entire Text File Contents in Variable
...ldsmanojlds
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Check whether a path is valid
...elative.
– Dan Gøran Lunde
Feb 9 '13 at 10:38
1
Even with UriKind as Relative or AbsoluteOrRelat...
Include .so library in apk in android studio [duplicate]
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3 Answers
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JavaScript - onClick to get the ID of the clicked button
...id="2" onClick="reply_click(this.id)">B2</button>
<button id="3" onClick="reply_click(this.id)">B3</button>
<script type="text/javascript">
function reply_click(clicked_id)
{
alert(clicked_id);
}
</script>
This will send the ID this.id...