大约有 30,000 项符合查询结果(耗时:0.0276秒) [XML]

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std::back_inserter for a std::set?

...r of the set. Use std::inserter and pass it .begin(): std::set<int> s1, s2; s1 = getAnExcitingSet(); transform(s1.begin(), s1.end(), std::inserter(s2, s2.begin()), ExcitingUnaryFunctor()); The insert iterator will then call s2.insert(s2.begin(), x) where x is the value passed to ...
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Importing CommonCrypto in a Swift framework

...sing shell code and ${SDKROOT} means you don't have to hard code the Xcode.app path which can vary system-to-system, especially if you use xcode-select to switch to a beta version, or are building on a CI server where multiple versions are installed in non-standard locations. You also don't need to ...
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String is immutable. What exactly is the meaning? [duplicate]

...d lost due to having no references. Look at one more example below String s1 = "java"; s1.concat(" rules"); System.out.println("s1 refers to "+s1); // Yes, s1 still refers to "java" What's happening: The first line is pretty straightforward: create a new String "java" and refer s1 to it. Next...
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How can a string be initialized using “ ”?

... designed to be in between a primitive and a class. For example String s1 = "Hello"; // String literal String s2 = "Hello"; // String literal String s3 = s1; // same reference String s4 = new String("Hello"); // String object String s5 = new String("H...
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Create a folder inside documents folder in iOS apps

I just want to create new folders in the documents folder of my iPhone app. 9 Answers ...
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How to remove new line characters from a string?

...each(char c in s) { if(!removeChars.Contains(c)) { sb.Append(c); } } return sb.ToString(); } share | improve this answer | follow ...
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What are enums and why are they useful?

... sleskesleske 70.7k3030 gold badges157157 silver badges209209 bronze badges 41...
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Create a new cmd.exe window from within another cmd.exe prompt

...eControl.NET. The problem I am having is that I am running CC as a console application and when my build completes successfully and executes (using exec) it launches it within the CruiseControl DOS prompt. I am just using simple batch files to launch my app but having it run within the same prompt a...
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How do I (or can I) SELECT DISTINCT on multiple columns?

... sales s SET status = 'ACTIVE' WHERE NOT EXISTS ( SELECT FROM sales s1 -- SELECT list can be empty for EXISTS WHERE s.saleprice = s1.saleprice AND s.saledate = s1.saledate AND s.id <> s1.id -- except for row itself ) AND s.s...
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Mercurial .hgignore for Visual Studio 2008 projects

...contents: syntax: glob #-- Files *.bak.* *.bak thumbs.db #-- Directories App_Data/* bin/ obj/ _ReSharper.*/ tmp/ #-- Microsoft Visual Studio specific *.user *.suo #-- MonoDevelop specific *.pidb *.userprefs *.usertasks Keep in mind that I mainly work on WinForms, ASP.NET MVC and Mobile project...