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No increment operator (++) in Ruby? [duplicate]
Why is there no increment operator in Ruby?
3 Answers
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Better explanation of when to use Imports/Depends
...ng R Extensions " manual provides the following guidance on when to use Imports or Depends:
4 Answers
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Where do I find the current C or C++ standard documents?
For many questions the answer seems to be found in "the standard". However, where do we find that? Preferably online.
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Is string in array?
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For some reason when I first looked for the method I couldn't find it...thanks.
– Brad
Feb 1 '09 at 17:28
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What is the point of a “Build Server”? [closed]
I haven't worked for very large organizations and I've never worked for a company that had a "Build Server".
18 Answers
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Will writeToFile:atomically: overwrite data?
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Whether you do it atomically or not doesn't matter; in either case, the file will be completely overwritten with the new data.
– BJ Homer
Jul 30 '12 at 13:56
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How to validate phone numbers using regex
...ve regex to validate phone numbers. Ideally it would handle international formats, but it must handle US formats, including the following:
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Java equivalents of C# String.Format() and String.Join()
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The Java String object has a format method (as of 1.5), but no join method.
To get a bunch of useful String utility methods not already included you could use org.apache.commons.lang.StringUtils.
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“git diff” does nothing
I presume this is a configuration error somewhere, but I can't figure out where. Regular git commands appear to work fine, but "git diff" does nothing. To be safe, I removed external diff tools from my .gitconfig file. This was installed via MacPorts and is the lates version (1.7.2.2).
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What is the difference between Pan and Swipe in iOS?
...ts. The difference is in the recognizer semantics: a pan recognizer looks for the beginning of translational movement and continues to report movement in any direction over time, while a swipe recognizer makes an instantaneous decision as to whether the user's touches moved linearly in the required ...