大约有 35,442 项符合查询结果(耗时:0.0599秒) [XML]

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How to change the playing speed of videos in HTML5?

...o twice as fast */ document.querySelector('video').defaultPlaybackRate = 2.0; document.querySelector('video').play(); /* now play three times as fast just for the heck of it */ document.querySelector('video').playbackRate = 3.0; The above works on Chrome 43+, Firefox 20+, IE 9+, Edge 12+. ...
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Add UIPickerView & a Button in Action sheet - How?

...ableViewController *)[[navigationController viewControllers] objectAtIndex:0]; tableViewController.tableData = self.statesArray; tableViewController.navigationItem.title = @"States"; tableViewController.delegate = self; [self presentViewController:navigationController animated:YES completion:nil]; ...
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Iterate through the fields of a struct in Go

....ValueOf(x) values := make([]interface{}, v.NumField()) for i := 0; i < v.NumField(); i++ { values[i] = v.Field(i).Interface() } fmt.Println(values) } share | improve ...
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PyLint, PyChecker or PyFlakes? [closed]

...atis import sys, time stdout = sys.stdout BAILOUT = 16 MAX_ITERATIONS = 1000 class Iterator(object) : def __init__(self): print 'Rendering...' for y in xrange(-39, 39): stdout.write('\n') for x in xrange(-39, 39): if self.mandelbrot(x...
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Datatable vs Dataset

... | edited Apr 30 '15 at 10:31 Hossein Narimani Rad 26.3k1414 gold badges7575 silver badges106106 bronze badges ...
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How to prevent page scrolling when scrolling a DIV element?

...'.scrollable' ).on( 'mousewheel DOMMouseScroll', function ( e ) { var e0 = e.originalEvent, delta = e0.wheelDelta || -e0.detail; this.scrollTop += ( delta < 0 ? 1 : -1 ) * 30; e.preventDefault(); }); Live demo: https://jsbin.com/howojuq/edit?js,output So you manually set t...
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Selecting the first “n” items with jQuery

...d to select just the first "n" items from the page, for example the first 20 links instead of selecting all of them with the usual ...
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Breaking loop when “warnings()” appear in R

... 1:3) { cat(i, "\n") as.numeric(c("1", "NA")) }} # warn = 0 (default) -- warnings as warnings! j() # 1 # 2 # 3 # Warning messages: # 1: NAs introduced by coercion # 2: NAs introduced by coercion # 3: NAs introduced by coercion # warn = 2 -- warnings as errors options(warn=2) ...
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targetContentOffsetForProposedContentOffset:withScrollingVelocity without subclassing UICollectionVi

...m I have this... - (void)awakeFromNib { self.itemSize = CGSizeMake(75.0, 75.0); self.minimumInteritemSpacing = 10.0; self.minimumLineSpacing = 10.0; self.scrollDirection = UICollectionViewScrollDirectionHorizontal; self.sectionInset = UIEdgeInsetsMake(10.0, 10.0, 10.0, 10.0); } ...
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Get all column names of a DataTable into string array using (LINQ/Predicate)

.... – Daniel Hilgarth May 17 '13 at 8:08 3 @FLICKER: Some thinking is still required as a developer...