大约有 44,000 项符合查询结果(耗时:0.0386秒) [XML]

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How can I recognize touch events using jQuery in Safari for iPad? Is it possible?

...', function(e) { e.preventDefault(); var touch = e.touches[0]; alert(touch.pageX + " - " + touch.pageY); }, false); This works in most WebKit based browsers (incl. Android). Here is some good documentation. sh...
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What is the best way to conditionally apply attributes in AngularJS?

...n post($scope, $el, $attr) { var url = $attr['href'] || false; alert(url === false); } share | improve this answer | follow | ...
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Stop form refreshing page on submit

...ame').serialize(), success: function () { alert("Email has been sent!"); } }); e.preventDefault(); }); }); share | i...
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Facebook Graph API, how to get users email?

...ion(data){ console.log('Error logging in via email !'); // alert('Fail to send login request !'); } }); } share | improve this answer | follow ...
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Attaching click event to a JQuery object not yet added to the DOM [duplicate]

...ith: var $div = $("<div>my div</div>"); $div.click(function(){alert("clicked")}) return $div; Then if you append it will work. Take a look at your example here and a simple version here. share | ...
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Android: ProgressDialog.show() crashes with getApplicationContext

... For me worked changing builder = new AlertDialog.Builder(getApplicationContext()); to builder = new AlertDialog.Builder(ThisActivityClassName.this); Weird thing is that the first one can be found in google tutorial and people get error on this.. ...
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JavaScript: How do I print a message to the error console?

...t works cross-browser is outlined in Debugging JavaScript: Throw Away Your Alerts!. share | improve this answer | follow | ...
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Tri-state Check box in HTML?

... default: // display the current value if it's unexpected alert(control.value); } } function tristate_Marks(control) { tristate(control,'\u2753', '\u2705', '\u274C'); } function tristate_Circles(control) { tristate(control,'\u25EF', '\u25CE', '\u25C9'); } function tri...
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Activity has leaked window that was originally added

...xception because the activity was closed while it was trying to display my AlertDialog (so Answer 2). In the end I found out that the app was adding a "null" object to the scene (shouldn't have happened but it did) but it didn't give an extra exception for it and the whole thing was masked by the "l...
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How do I check if a number evaluates to infinity?

...ch means that it can be redefined: For example, var x = 42; Infinity = 42; alert(x === Infinity); displays "true". (Admittedly that's an obscure case, and anyone who decides to redefine Infinity, NaN etc should expect odd things to happen.) – LukeH Jan 18 '11 a...