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TypeScript “this” scoping issue when called in jquery callback
... here. Subsequent calls will never reach this point, due to the way
// JavaScript runtimes look up properties on objects; the bound method, defined on the instance, will effectively hide it.
return instance[propKey];
}
Full source
The idea can be also taken one step further, by doing th...
Print only?
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You can try a JavaScript solution, but that won't work if your user uses the browser's Print command.
– Bennett McElwee
Mar 15 '16 at 0:37
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Set “this” variable easily?
I have a pretty good understanding of Javascript, except that I can't figure out a nice way to set the "this" variable. Consider:
...
SSL handshake alert: unrecognized_name error since upgrade to Java 1.7.0
... in startHandshake(), get the exception message. If it equals to handshake alert: unrecognized_name, then you have found a misconfigured server.
When you have received the unrecognized_name warning (fatal in Java), retry opening a SSLSocket, but this time without a host name. This effectively disab...
Passing arguments forward to another javascript function
I've tried the following with no success:
5 Answers
5
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移动前端开发之viewport的深入理解 - 更多技术 - 清泛网 - 专注C/C++及内核技术
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<meta name="viewport" content="width=device-width">
<script type="text/javascript"> alert(document.documentElement.clientWidth); //弹出600，正常情况应该弹出320 </script>
<meta name="viewport" content="width=600">
<script type="text/javascript"> alert(document.documentElement.clientW...
Swift alert view with OK and Cancel: which button tapped?
I have an alert view in Xcode written in Swift and I'd like to determine which button the user selected (it is a confirmation dialog) to do nothing or to execute something.
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Intercept page exit event
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@mtmurdock That's just Javascript syntax to declare multiple variables. var foo, bar; is the same as var foo; var bar;
– T Nguyen
Oct 16 '12 at 7:02
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Presenting a UIAlertController properly on an iPad using iOS 8
With iOS 8.0, Apple introduced UIAlertController to replace UIActionSheet . Unfortunately, Apple didn't add any information on how to present it. I found an entry about it on hayaGeek's blog, however, it doesn't seem to work on iPad. The view is totally misplaced:
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Disable browser's back button
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I came up with a little hack that disables the back button using JavaScript. I checked it on chrome 10, firefox 3.6 and IE9:
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN"
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/19...