大约有 38,000 项符合查询结果（耗时：0.0464秒） [XML]
CSS \9 in width property
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\9 is a "CSS hack" specific to Internet Explorer 7, 8, & 9.
This simply means that the one...
Regex that accepts only numbers (0-9) and NO characters [duplicate]
I need a regex that will accept only digits from 0-9 and nothing else. No letters, no characters.
1 Answer
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Undefined method 'task' using Rake 0.9.0
I just updated Rake to the latest version ( 0.9.0.beta.4 ) and the rake command ends up with the following error message:
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Error to install Nokogiri on OSX 10.9 Maverick?
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You can also install Nokogiri on Mac OS X 10.9 Mavericks with full XCode Install using:
gem install nokogiri -- --with-xml2-include=/Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/usr/include/libxml2
Update
For thos...
Homebrew install specific version of formula?
... formula in homebrew? For example, postgresql-8.4.4 instead of the latest 9.0.
27 Answers
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Ruby on Rails and Rake problems: uninitialized constant Rake::DSL
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19 Answers
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Can't install Ruby under Lion with RVM – GCC issues
...lternative solutions. Try the simple “Edit 3” solution first.
Ruby 1.9.3-p125 and later have official support for clang, so if you are installing such a version you should not need GCC. If you’re installing an older version of Ruby, read on.
To compile Ruby with GCC, you need a non-LLVM ver...
How to extract numbers from a string and get an array of ints?
...1
AkkyR
1988 bronze badges
answered Mar 2 '10 at 22:39
Sean OwenSean Owen
62.6k1919 gol...
Getting key with maximum value in dictionary?
...r solution.
– Augusto Gonzalez
Sep 19 '19 at 16:35
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show 2 more comments
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Validate phone number with JavaScript
...validates that the phone number is in one of these formats:
(123) 456-7890 or 123-456-7890
26 Answers
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