大约有 5,500 项符合查询结果(耗时:0.0159秒) [XML]

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Get file size, image width and height before upload

...ed'); [...files].forEach( readImage ); }); #preview img { max-height: 100px; } <input id="browse" type="file" multiple> <div id="preview"></div> Example using FileReader API In case you need images sources as long Base64 encoded data strings <img src="data:image/p...
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How to improve performance of ngRepeat over a huge dataset (angular.js)?

... if the user presses loadmore 10 times and every press add 100 more items, how can this improve the performance? – hariszaman Sep 10 '15 at 11:47 5 ...
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Why is MATLAB so fast in matrix multiplication?

...Update using R2018b on a WIN64 machine with 16 physical cores and a Tesla V100: >> timeit(@()A*A) ans = 0.0229 >> gputimeit(@()gA*gA) ans = 4.8019e-04 (NB: at some point (I forget when exactly) gpuArray switched from MAGMA to cuBLAS - MAGMA is still used for some gpuArray opera...
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upstream sent too big header while reading response header from upstream

...impossible, e.g native: bash-4.1# for it in {30..200..3}; do for size in {100..250..3}; do echo "size=$size iterations=$it $(curl -sv "http://localhost/debug.php?size=$size&iterations=$it" 2>&1 | egrep '^< HTTP')"; done; done | grep 502 | head size=121 iterations=30 < HTTP/1.1 502 ...
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Reading large text files with streams in C#

...files are about 300-400 KB which is fine loading. But when they go beyond 100 MB the process has a hard time (as you'd expect). ...
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Convert JS Object to form data

...sn't get you very far, trying to educate a fellow So member with more than 100 times the reputation and 100 times the number of answers you have doesn't help your point very much either. Also, name one new third party lib that changes the prototype? That post is from a different time... ...
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What's the difference between CENTER_INSIDE and FIT_CENTER scale types?

...ion of the difference between CENTER_INSIDE and FIT_CENTER. Image used (100 × 100): Small image view (75 × 50): CENTER_INSIDE: FIT_CENTER: Both CENTER_INSIDE and FIT_CENTER shrink the image. Large image view (300 × 200): CENTER_INSIDE: FIT_CENTER: CENTER_INSIDE does not e...
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angularjs directive call function specified in attribute and pass an argument to it

...t; <textarea placeholder="search by expression (eg. temperature>100)" rows="10" cols="100" value="{{text::input}}"></textarea> <p> <button id="button" class="btn input-group__addon">Search</button> </p> </div> </template&gt...
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UITableView + Add content offset at top

... Swift 5.1 add the following in viewDidLoad tableView.contentInset.top = 100 Really that's all there is to it. override func viewDidLoad() { super.viewDidLoad() tableView.contentInset.top = 100 } share | ...
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How does Trello access the user's clipboard?

...n: fixed; left: 0px; top: 0px; width: 0px; height: 0px; z-index: 100; display: none; opacity: 0; } #clipboard { width: 1px; height: 1px; padding: 0px; } ... and the CSS makes it so you can't actually see the textarea when it pops in ... but it's "visible" enough to copy ...