大约有 16,000 项符合查询结果(耗时:0.0269秒) [XML]
Select Multiple Fields from List in Linq
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Anonymous types allow you to select arbitrary fields into data structures that are strongly typed later on in your code:
var cats = listObject
.Select(i => new { i.category_id, i.category_name })
.Distinct()
.OrderByDescending(i => i.category_name)
.ToArr...
What is the best way to add options to a select from a JavaScript object with jQuery?
...u "touch the DOM" only one time.
I'm not sure if the latest line can be converted into $('#mySelect').html(output.join('')) because I don't know jQuery internals (maybe it does some parsing in the html() method)
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Multiply TimeSpan in .NET
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Thank you for the compliment, but I feel obliged to point out that @JustinPihony answered nearly two years before I did and it was the information in his answer that allowed me to write mine.
– Stephen Hewlett
Oct 25 '13 at 20:36
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Add margin above top ListView item (and below last) in Android
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Additionally, this can be made into a style or theme via <item name="android:clipToPadding">false</item>
– pjco
May 7 '13 at 16:28
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How to return PDF to browser in MVC?
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Cannot implicitly convert type 'System.Web.Mvc.FileStreamResult' to 'System.Web.Mvc.FileContentResult'
– CountMurphy
Apr 13 '15 at 16:14
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multiple definition of template specialization when using different objects
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Intuitively, when you fully specialize something, it doesn't depend on a template parameter any more -- so unless you make the specialization inline, you need to put it in a .cpp file instead of a .h or you end up violating t...
Remove the last character from a string [duplicate]
...$length]) last couple of parameters limit the letters that are "surgically interventioned". I.e. substringing will only analyze/replace the substring's characters (in this case emptied). After this is done, the rest of the unaltered string is concatenated.
– CPHPython
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Saving enum from select in Rails 4.1
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No need converting the enum hash to array with to_a. This suffice:
f.select :color, Wine.colors.map { |key, value| [key.humanize, key] }
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How do I properly escape quotes inside HTML attributes?
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@Raptor I said if the value contains double quotes, convert them to single quotes. If the value contains single quotes, then it will be no problem.
– csonuryilmaz
Oct 12 '14 at 20:23
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TypeScript sorting an array
...han <.
Other Types
If you are comparing anything else, you'll need to convert the comparison into a number.
var stringArray: string[] = ['AB', 'Z', 'A', 'AC'];
var sortedArray: string[] = stringArray.sort((n1,n2) => {
if (n1 > n2) {
return 1;
}
if (n1 < n2) {
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