大约有 4,000 项符合查询结果(耗时:0.0403秒) [XML]

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What is the meaning and difference between subject, user and principal?

...clarify "User - subset of principal"? If John is the subject and "account #123" is his principal, the user is who? Are there two John's? Since Genus > Species > Individual is increasingly specific, John (user) should be more specific than John (subject). Or am I missing something? ...
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Is there a function that returns the current class/method name? [duplicate]

In C#, is there a function that returns the current class/method name? 6 Answers 6 ...
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static const vs #define

...uld be very like to see a comparison table. – Unknown123 Apr 25 '19 at 3:49 2 ...
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^M at the end of every line in vim

....vimrc file and :source ~/.vimrc " then you can do: Dos2Unix " dos2unix ^M fun! Dos2unixFunction() let _s=@/ let l = line(".") let c = col(".") try set ff=unix w! "%s/\%x0d$//e catch /E32:/ echo "Sorry, first save the file." endtry let @/=_...
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How to handle AccessViolationException

...rogram { static void InvokeCse() { IntPtr ptr = new IntPtr(123); System.Runtime.InteropServices.Marshal.StructureToPtr(123, ptr, true); } private static void ExecInThisDomain() { try { var o = new BoundaryLessExecHelper(); ...
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What's the difference between equal?, eql?, ===, and ==?

...s-specific meaning. This is the most common comparison, and thus the most fundamental place where you (as the author of a class) get to decide if two objects are "equal" or not. === — case equality For class Object, effectively the same as calling #==, but typically overridden by descendants to ...
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java : convert float to String and String to float

... say this is the least effective method and the worse coding practice but, fun to use, float val=10.0; String str=val+""; the empty quotes, add a null string to the variable str, upcasting 'val' to the string type. share ...
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Undo a merge by pull request?

...om.com> Date: Mon Apr 29 06:12:38 2013 -0700 Merge pull request #123 from john/foo_and_bar Add foo and bar commit a507888e9fcc9e08b658c0b25414d1aeb1eef45e Author: John Doe <john@doe.com> Date: Mon Apr 29 12:13:29 2013 +0000 Add bar commit 470ee0f407198057d5cb1d6427bb837...
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Difference between CouchDB and Couchbase

...er 2.0 release (currently at Developer Preview 3) will add index and query functionality. While Couchbase Server 2.0 will incorporate substantial technology from the CouchDB project, it will not be upward compatible with CouchDB and it shouldn’t be viewed as a “version of CouchDB.” [emphasis ...
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Git Commit Messages: 50/72 Formatting

... what's changed. You can also do things like git log --pretty=format:'%T %cN %ce' to format the options of git log. share | improve this answer | follow | ...