大约有 31,100 项符合查询结果（耗时：0.0452秒） [XML]
Selecting only numeric columns from a data frame
...ect_if(mtcars, is.numeric),
Filter(is.numeric, mtcars)
)
returns (on my computer) a median of 60 microseconds for Filter, and 21 000 microseconds for select_if (350x faster).
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Where is HttpContent.ReadAsAsync?
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I have the same problem, so I simply get JSON string and deserialize to my class:
HttpResponseMessage response = await client.GetAsync("Products");
//get data as Json string
string data = await response.Content.ReadAsStringAsync();
//use JavaScriptSerializer from System.Web.Script.Serialization...
Angularjs - display current date
...ate(), 'yyyy-MM-dd');
};
}])
and then in your view:
<div ng-app="myApp">
<div>{{'' | currentdate}}</div>
</div>
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C++: How to round a double to an int? [duplicate]
...lly I only just realised I even need to round (I am using only integers in my program)
– midnightBlue
Mar 14 '12 at 3:11
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How to post data in PHP using file_get_contents?
...this does not work for me at all i been tryiung it for a few hours and all my requets get turned into get querys
– WojonsTech
Oct 2 '12 at 7:01
1
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Responsive image align center bootstrap 3
...Bootstrap's styles with custom CSS, but instead uses a Bootstrap feature.
My original answer is shown below for posterity
This is a pleasantly easy fix. Because .img-responsive from Bootstrap already sets display: block, you can use margin: 0 auto to center the image:
.product .img-responsive {...
How do I right align controls in a StatusStrip?
... wonder what the Alignment property does, because it didn't do anything in my application.
– TheGateKeeper
Jun 20 '14 at 16:27
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Twitter bootstrap dropdown goes outside the screen
I want to implement twitter bootstrap dropdown menu, here's my code:
8 Answers
8
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Select Multiple Fields from List in Linq
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I never thought to Select into a new type. In my case I selected into a new KeyValuePair.
– cjbarth
Jan 6 '13 at 17:38
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Adding one day to a date
My code to add one day to a date returns a date before day adding:
2009-09-30 20:24:00 date after adding one day SHOULD be rolled over to the next month: 1970-01-01 17:33:29
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