大约有 9,000 项符合查询结果(耗时:0.0273秒) [XML]

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When should null values of Boolean be used?

...re of the right answer to this question, I think. – Niels Brinch Jun 25 '12 at 15:07 3 Another us...
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ng-model for `` (with directive DEMO)

I tried to use ng-model on input tag with type file: 12 Answers 12 ...
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Why Would I Ever Need to Use C# Nested Classes [duplicate]

...} } By nesting the classes like this, I make it impossible for third parties to create their own subclasses. I have complete control over all the code that runs in any bankaccount object. And all my subclasses can share implementation details via the base class. ...
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Creating Multifield Indexes in Mongoose / MongoDB

I'm trying to find documentation, to no avail, on how to create multi-field indexes in Mongoosejs. In particular I have two fields that need to be indexed and unique. What is an example mongoose schema that indexes two fields together? ...
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Nginx 403 error: directory index of [folder] is forbidden

...try a directory instead (hence the /). When nginx access a directory, it tries to index it and return the list of files inside it to the browser/client, however by default directory indexing is disabled, and so it returns the error "Nginx 403 error: directory index of [folder] is forbidden". Direct...
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When do you use varargs in Java?

...umber of objects but a varargs parameter allows more flexibility and convenience at the point of invocation. You can write code to build an array and pass it, or you can let Java do it for you when you choose to receive it in a varargs parameter. – H2ONaCl Dec ...
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Passing command line arguments in Visual Studio 2010?

... Right click your project in Solution Explorer and select Properties from the menu Go to Configuration Properties -> Debugging Set the Command Arguments in the property list. share | ...
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Convert a python 'type' object to a string

...rt a python 'type' object into a string using python's reflective capabilities. 5 Answers ...
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SQL - The conversion of a varchar data type to a datetime data type resulted in an out-of-range valu

... Thanks for the help mate. I tried to convert this but still not having any luck. Could it be due to table is a varchar still or anything else that can cause this to fail? – user23495 Dec 30 '13 at 15:10 ...
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What's a quick way to comment/uncomment lines in Vim?

...and, which just runs any arbitrary vim commands at each line in your specified range. For example: Commenting with #: 1. visually select the text rows (using V as usual) 2. :norm i# This inserts "#" at the start of each line. Note that when you type : the range will be filled in, so it will re...