大约有 47,000 项符合查询结果(耗时:0.0529秒) [XML]

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How can I check if an element exists in the visible DOM?

...to the original question). That's as simple as using any of the browser's selecting method, and checking it for a truthy value (generally). For example, if my element had an id of "find-me", I could simply use... var elementExists = document.getElementById("find-me"); This is specified to eithe...
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JQuery: How to call RESIZE event only once it's FINISHED resizing?

...ndler. It attaches an event handler function for one or more events to the selected elements if the event was not triggered for a given interval. This is useful if you want to fire a callback only after a delay, like the resize event, or else. https://github.com/yckart/jquery.unevent.js ;(function ...
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How to force child div to be 100% of parent div's height without specifying parent's height?

... This should be the selected answer – Gabriel Apr 26 '18 at 13:33 add a comment  |  ...
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Emacs mode for Stack Overflow's markdown

...s/, and then export to markdown. From emacs you can convert to markdown by selecting the region, hitting C-u M-S-\ and typing pandoc -r org -t markdown, getting output like this: In other words, you can keep writing in org-mode, including writing italics *like this*, and then export to markdown. ...
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Will Try / Finally (without the Catch) bubble the exception?

...such a delegate would allow the code which manipulated the object state to select appropriate cleanup action if it's disrupted. Such actions might include repairing the data structure and returning True, throwing another "more severe" exception which wraps the original one, or letting the original ...
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Unable to launch the IIS Express Web server

... was different. In VS2013 Opened Debug > {YourWebsiteName} Properties Select the "Web" tab. Under "Servers" I found "Override application root URL" was checked. I unchecked it and saved. That was all I needed to get things running. ...
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How to implement a rule engine?

..."Contains", "C#" ) }; // compile the rules once var compiledRules = rules.Select(r => CompileRule(r)).ToList(); public bool MatchesAllRules(User user) { return compiledRules.All(rule => rule(user)); } Here is the implementation of BuildExpr: Expression BuildExpr(Rule r, ParameterExpress...
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git: How to diff changed files versus previous versions after a pull?

... +1 for what I was googling. Would be awesome if this was selected as the answer and bumped to the top... :) – longda Mar 29 '13 at 22:36 ...
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Download a file with Android, and showing the progress in a ProgressDialog

...ime (12 AM for instance), the service will download all the link that user selected before. I mean the service I need has to be able to queue download links, and then download all of them (one by one or parallel, depend on user). Thank you – Hoang Trinh
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Combining Multiple Commits Into One Prior To Push

...commit: Add feature b860ddb HEAD@{2}: commit: Add something Reset to your selected head (I have chosen HEAD@{2}) git reset b860ddb --soft git status (just to be sure) Add your new commit git commit -m "Add new commit" Note: HEAD@{0} & HEAD@{1} Are now merged into 1 commit, this can be don...