大约有 22,535 项符合查询结果(耗时:0.0308秒) [XML]

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Why does sed not replace all occurrences?

...g dos | sed -e 's:dog:log:g' For a fantastic documentation on sed, check http://www.grymoire.com/Unix/Sed.html. This global flag is explained here: http://www.grymoire.com/Unix/Sed.html#uh-6 The official documentation for GNU sed is available at http://www.gnu.org/software/sed/manual/ ...
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What's the best way to cancel event propagation between nested ng-click calls?

...="OverlayCtrl" class="overlay" ng-click="hideOverlay()"> <img src="http://some_src" ng-click="nextImage($event)"/> </div> $scope.nextImage = function($event) { $event.stopPropagation(); // Some code to find and display the next image } ...
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How do I check for a network connection?

...on so far, I have implemented a periodic monitoring/polling system (simple HTTP GET requests because I was targeting a web server) which raises events when the server is detected as "down" (not reachable by HTTP) or "up" (reachable again). In the general case, you can define what "reliable" means in...
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How to return a file using Web API?

... Better to return HttpResponseMessage with StreamContent inside of it. Here is example: public HttpResponseMessage GetFile(string id) { if (String.IsNullOrEmpty(id)) return Request.CreateResponse(HttpStatusCode.BadRequest); ...
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Inputting a default image in case the src attribute of an html is not valid?

...olution... <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html lang="en"> <head> <title>Object Test</title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"> </head> &lt...
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How do I write a Firefox Addon? [closed]

... We tried to make http://developer.mozilla.org/en/Extensions answer all those questions. The first three links in the documentation section are about getting started (that includes Adam's link). The newsgroup and the irc channel in the Communi...
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What resources exist for Database performance-tuning? [closed]

... a fantastic repository on every type of performance problem imaginable on http://asktom.oracle.com. He usually takes the time to recreate specific problems and gives very detailed explanations. share | ...
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Call js-function using JQuery timer

... Might want to check out jQuery Timer to manage one or multiple timers. http://code.google.com/p/jquery-timer/ var timer = $.timer(yourfunction, 10000); function yourfunction() { alert('test'); } Then you can control it with: timer.play(); timer.pause(); timer.toggle(); timer.once(); etc... ...
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FFmpeg C API documentation/tutorial [closed]

... I've been keeping the Dranger ffmpeg tutorials up to date here: https://github.com/mpenkov/ffmpeg-tutorial I've tried to keep the code changes minimal while fixing bugs and rewriting deprecated parts. share ...
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Count elements with jQuery

... var count_elements = $('.class').length; From: http://api.jquery.com/size/ The .size() method is functionally equivalent to the .length property; however, the .length property is preferred because it does not have the overhead of a function call. Please see:...