大约有 44,000 项符合查询结果(耗时:0.0843秒) [XML]

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what is “strict mode” and how is it used?

...alue is not coerced to an object. A this value of null or undefined is not converted to the global object and primitive values are not converted to wrapper objects. The this value passed via a function call (including calls made using Function.prototype.apply and Function.prototype.call) do not coer...
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WebAPI Multiple Put/Post parameters

...ost multiple parameters on a WebAPI controller. One param is from the URL, and the other from the body. Here is the url: /offers/40D5E19D-0CD5-4FBD-92F8-43FDBB475333/prices/ ...
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Is AsyncTask really conceptually flawed or am I just missing something?

...nnot believe that a class that flawed in design made it into the framework and no-one is talking about it, so I guess I just must be missing something. ...
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SQL Server Output Clause into a scalar variable

... You need a table variable and it can be this simple. declare @ID table (ID int) insert into MyTable2(ID) output inserted.ID into @ID values (1) share | ...
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SQL variable to hold list of integers

I'm trying to debug someone else's SQL reports and have placed the underlying reports query into a query windows of SQL 2012. ...
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Try catch statements in C

... in C. However, is there a way to "simulate" them? Sure, there is assert and other tricks but nothing like try/catch, that also catch the raised exception. Thank you ...
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Tuples( or arrays ) as Dictionary keys in C#

...alues to one string. I tried using arrays as keys, but that did not work, and I don't know what else to do. At this point I am considering making a Dictionary of Dictionaries of Dictionaries, but that would probably not be very pretty to look at, though it is how I would do it in javascript. ...
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foreach vs someList.ForEach(){}

... There is one important, and useful, distinction between the two. Because .ForEach uses a for loop to iterate the collection, this is valid (edit: prior to .net 4.5 - the implementation changed and they both throw): someList.ForEach(x => { if(x....
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Get unique values from a list in python [duplicate]

... your list properly, separated by commas. You can get the unique values by converting the list to a set. mylist = ['nowplaying', 'PBS', 'PBS', 'nowplaying', 'job', 'debate', 'thenandnow'] myset = set(mylist) print(myset) If you use it further as a list, you should convert it back to a list by doi...
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How to test equality of Swift enums with associated values

...from Swift 4.1 (due to SE-0185, Swift also supports synthesizing Equatable and Hashable for enums with associated values. So if you're on Swift 4.1 or newer, the following will automatically synthesize the necessary methods such that XCTAssert(t1 == t2) works. The key is to add the Equatable protoc...