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Get current URL of UIWebView
... This is the only way it works for example in m.youtube.com. All other answers return wrong URLs.
– cprcrack
Oct 23 '13 at 12:14
2
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Array vs. Object efficiency in JavaScript
...If you need keys (numbers or strings), use an object. If you just need an (ordered) list, use arrays. Period. Performance doesn't enter the discussion. If performance is crucial and you could live with your keys either way, try which one works better for you.
– deceze♦
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Background color not showing in print preview
...eeded to add the !important attribute onto the the background-color tag in order for it to show up, did not need the webkit part:
background-color: #f5f5f5 !important;
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How do I reset the scale/zoom of a web app on an orientation change on the iPhone?
... It works. However, I've noticed the user has to pinch open twice in order to zoom. I'm guessing this is because the maximum-scale=1.0 stays in effect after the gesture starts. Is there any way to fix this?
– LandonSchropp
May 6 '12 at 22:56
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How do you select a particular option in a SELECT element in jQuery?
...to attr. That saves having to look up each and every property on w3.org in order to see if it is only an attribute, or implemented with backing actions.
– Gone Coding
Aug 3 '17 at 16:04
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Get cookie by name
...cookies are stored as follows:
"{name}={value}; {name}={value}; ..."
in order to retrieve specific cookie value, we just need to get string that is after "; {name}=" and before next ";". Before we do any processing, we prepend the cookies string with "; ", so that every cookie name, including the...
How to detect Safari, Chrome, IE, Firefox and Opera browser?
...it's truly necessary, such as showing browser-specific instructions to install an extension. Use feature detection when possible.
Demo: https://jsfiddle.net/6spj1059/
// Opera 8.0+
var isOpera = (!!window.opr && !!opr.addons) || !!window.opera || navigator.userAgent.indexOf(' OPR/') >...
Easy way to pull latest of all git submodules
...I am pretty sure that git does not have a command for this internally. In order to do so, you would need to identify what HEAD really is for a submodule. That could be as simple as saying master is the most up to date branch, etc...
Following this, create a simple script that does the following:
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Can I call jquery click() to follow an link if I haven't bound an event handler to it with bind
...ger() and window.location also, and I can make it work as intended with all three.
10 Answers
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Get list of a class' instance methods
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You actually want TestClass.instance_methods, unless you're interested in what TestClass itself can do.
class TestClass
def method1
end
def method2
end
def method3
end
end
TestClass.methods.grep(/method1/) # => []
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