大约有 13,066 项符合查询结果(耗时:0.0340秒) [XML]

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How to pass a class type as a function parameter

I have a generic function that calls a web service and serialize the JSON response back to an object. 6 Answers ...
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git checkout tag, git pull fails in branch

I have cloned a git repository and then checked out a tag: 14 Answers 14 ...
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Staging Deleted files

...g directory name (e.g. dir to add dir/file1 and dir/file2) can be given to update the index to match the current state of the directory as a whole (e.g. specifying dir will record not just a file dir/file1 modified in the working tree, a file dir/file2 added to the working tree, but also a file dir/...
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How to count objects in PowerShell?

As I'm reading in the PowerShell user guide, one of the core PowerShell concepts is that commands accept and return objects instead of text. So for example, running get-alias returns me a number of System.Management.Automation.AliasInfo objects: ...
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NSLog the method name with Objective-C in iPhone

Currently, we are defining ourselves an extended log mechanism to print out the class name and the source line number of the log. ...
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How to dump a dict to a json file?

... import json with open('result.json', 'w') as fp: json.dump(sample, fp) This is an easier way to do it. In the second line of code the file result.json gets created and opened as the variable fp. In the third line your dict sample gets written ...
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Get last element of Stream/List in a one-liner

... It is possible to get the last element with the method Stream::reduce. The following listing contains a minimal example for the general case: Stream<T> stream = ...; // sequential or parallel stream Optional<T> last = stream.reduce((first, second) -> second); This implemen...
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How to show all privileges from a user in oracle?

Can someone please tell me how to show all privileges/rules from a specific user in the sql-console? 6 Answers ...
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ASP.NET MVC Razor render without encoding

Razor encodes string by default. Is there any special syntax for rendering without encoding? 7 Answers ...
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What does LINQ return when the results are empty

I have a question about LINQ query. Normally a query returns a IEnumerable<T> type. If the return is empty, not sure if it is null or not. I am not sure if the following ToList() will throw an exception or just a empty List<string> if nothing found in IEnumerable result? ...