大约有 20,359 项符合查询结果(耗时:0.0272秒) [XML]

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Find first element in a sequence that matches a predicate

I want an idiomatic way to find the first element in a list that matches a predicate. 4 Answers ...
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How do you set the text in an NSTextField?

I'm trying to set the text in an NSTextField, but the -setStringValue: and -setTitleWithMnemonic: methods are not working. Any ideas? ...
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Send email with PHPMailer - embed image in body

I'm trying to send HTML mail, with PHPMailer, with images. The body is loaded from a html file, that contains all the info. ...
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Piping buffer to external command in Vim

I am kind of a Vim novice. I would like to send contents of the current buffer to stdin of external command (lets say mail). My final purpose is to set a shortcut to quickly send email from current Vim buffer. I am guessing this should be a trivial stuff, but I couldn't find a way to send Vim buffer...
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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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What does Maven Update Project do in Eclipse?

What does " Maven -> Update Project... " do in Eclipse? 3 Answers 3 ...
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Django: Display Choice Value

models.py: 3 Answers 3 ...
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How can I use “puts” to the console without a line break in ruby on rails?

I have a method which goes through a loop -- I want it to output a "." each loop so I can see it in the console. however, it puts a linebreak at the end of each when I use puts "." . ...
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What is the difference between LINQ ToDictionary and ToLookup

What is the difference between LINQ ToDictionary and ToLookup? They seem to do the same thing. 2 Answers ...
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What's the difference between --general-numeric-sort and --numeric-sort options in gnu sort

sort provides two kinds of numeric sort. This is from the man page: 3 Answers 3 ...