大约有 20,000 项符合查询结果(耗时:0.0300秒) [XML]

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How to perform .Max() on a property of all objects in a collection and return the object with maximu

I have a list of objects that have two int properties. The list is the output of another linq query. The object: 9 Answers ...
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How do I specify a password to 'psql' non-interactively?

I am trying to automate database creation process with a shell script and one thing I've hit a road block with passing a password to psql . Here is a bit of code from the shell script: ...
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Uncaught SyntaxError: Unexpected token with JSON.parse

what causes this error on the third line? 24 Answers 24 ...
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Why do std::shared_ptr work

I found some code using std::shared_ptr to perform arbitrary cleanup at shutdown. At first I thought this code could not possibly work, but then I tried the following: ...
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Regular expression to search for Gadaffi

I'm trying to search for the word Gadaffi. What's the best regular expression to search for this? 15 Answers ...
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Is there a method to generate a UUID with go language

... u[8] = (u[8] | 0x80) & 0xBF // what's the purpose ? u[6] = (u[6] | 0x40) & 0x4F // what's the purpose ? These lines clamp the values of byte 6 and 8 to a specific range. rand.Read returns random bytes in the range 0...
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What is 'Pattern Matching' in functional languages?

I'm reading about functional programming and I've noticed that Pattern Matching is mentioned in many articles as one of the core features of functional languages. ...
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psql: FATAL: Peer authentication failed for user “dev

when i create a new user, but it cannot login the database. I do that like this: 12 Answers ...
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How to check if variable is string with python 2 and 3 compatibility

I'm aware that I can use: isinstance(x, str) in python-3.x but I need to check if something is a string in python-2.x as well. Will isinstance(x, str) work as expected in python-2.x? Or will I need to check the version and use isinstance(x, basestr) ? ...
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How can you search Google Programmatically Java API [closed]

... Some facts: Google offers a public search webservice API which returns JSON: http://ajax.googleapis.com/ajax/services/search/web. Documentation here Java offers java.net.URL and java.net.URLConnection to fire and handle HTTP requests. JSON can in Java be...