大约有 12,000 项符合查询结果(耗时:0.0314秒) [XML]

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When to favor ng-if vs. ng-show/ng-hide?

... ng-if causes more of a browser delay (slower). For example: if you have a button used to toggle between two views, ng-show seems to be faster. 2) ng-if will create/destroy scope when it evaluates to true/false. If you have a controller attached to the ng-if, that controller code will get executed...
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Can one AngularJS controller call another?

...-controller="ControllerZero"> <input ng-model="message" > <button ng-click="handleClick(message);">LOG</button> </div> <div ng-controller="ControllerOne"> <input ng-model="message" > </div> <div ng-controller="ControllerTwo"> <input ng-...
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Possible reason for NGINX 499 error codes

... noticed it sometimes happen when the end-user double-clicks a form submit button. The form is sent twice, but only one response is expected by the client. This can be worked around by disabling (at least for a few seconds) buttons in JS the first time they get clicked. – Antoi...
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AI2 SideBar Extension

...ivation With smaller apps, the implemented functions can be triggered by a button. With larger apps, however, the available space quickly decreases and the layout becomes confusing. A side bar can help here. There are a number of implementations, but I haven't found a sufficiently extensive one an...
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Disabling browser print options (headers, footers, margins) from page?

...wser defaults. The only workaround is to tell the user to click the "Gear" button and toggle those items on/off. Seriously, I had no idea I could do that for 20 years (and we think the typical user will have a clue to click the toggle button?). If CSS supports Media=Print, it should support the abi...
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How do I add a library project to Android Studio?

...tudio 0.8.2, go to Project Structure -> under Modules just hit the plus button and select Import Existing Project and import actionbarsherlock. Then synchronise your Gradle files. If you face the error Error: The SDK Build Tools revision (xx.x.x) is too low. Minimum required is yy.y.y ju...
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Javascript calculate the day of the year (1 - 366)

... " /><span></span> <br><hr><br> <button onclick=" var d=new Date(); this.nextSibling.innerHTML=dayNo(d.getFullYear(), d.getMonth()+1, d.getDate()) + ' Day(s)'; ">get current dayno:</button><span></span> Here is the versio...
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HTTPS with Visual Studio's built-in ASP.NET Development Server

...manually copy/paste the SSL URL into the browser...just clicking the debug button in the IDE gets me to the non-SSL version. – John Riehl Nov 26 '17 at 18:54 ...
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How can I specify a [DllImport] path at runtime?

...MessageBoxDelegate( IntPtr hwnd, string title, string message, int buttons); /// <summary> /// This is the dynamic P/Invoke alternative /// </summary> static private MessageBoxDelegate MessageBox; /// <summary> /// Example for a method that uses t...
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AngularJS ng-if with multiple conditions

... If I have 20 input fields and I have to enable submit button only if all fields are filled. In this case, I have to include so many conditions. This is little bit confusing. Is there any other feasible solution? – Mr_Perfect Dec 2 '16 at 5:...