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Pass correct “this” context to setTimeout callback?
How do I pass context into setTimeout ? I want to call this.tip.destroy() if this.options.destroyOnHide after 1000 ms. How can I do that?
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Socket.io rooms difference between broadcast.to and sockets.in
...ning of the connected clients. This allows events to be emitted with to subsets of the connected client list, and gives a simple method of managing them.
They allow us to manage the subsets of the connected client list(which we call rooms) and have the similiar functionalities like the main socket....
How do you configure an OpenFileDialog to select folders?
...g that looks like an OpenFileDialog or SaveFileDialog is displayed, but is set up to accept only folders. Ever since I've seen this I've wanted to know how it's done. I am aware of the FolderBrowserDialog, but I've never really liked that dialog. It starts too small and doesn't let me take advant...
Type safety: Unchecked cast
... This was a while ago, but I was looking for an answer on type checking a Set<CustomClass> before a cast, and you can't instanceof on a parametrized generic. e.g. if(event.getTarget instanceof Set<CustomClass>) You can only type check a generic with a ? and that won't remove the cast wa...
Difference between events and delegates and its respective applications [closed]
...d remove event handlers, whereas with a property of delegate type they can set the value:
someObj.SomeCallback = MyCallback; // okay, replaces any existing callback
someObj.SomeEvent = MyHandler; // not okay, must use += instead
This helps to isolate event subscribers: I can add my handler to a...
How to convert NSDate into unix timestamp iphone sdk?
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The method is changed by the time set on the device in general. I did a test where i got the timestamp at 12pm then changed around the time on the iPad to about 8pm and the difference in the two numbers were extremely high. If the timestamp was no device time...
How long do browsers cache HTTP 301s?
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From Chrome 71
To clear a permanent redirect, go to chrome://settings/clearBrowserData and from there only clearing "cached images and files" cleared the redirect.
Chrome 48-70
Go to chrome://net-internals. On the right of the top red status bar, click on the down arrow ▼ to open t...
JQuery .each() backwards
... anymore. It looks like that 20% was just a fluke. Remember, you're only setting the function once, so the instantiation only happens once, from there the function is set.
– Sandy Gifford
Jun 20 '13 at 17:42
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Select + copy text in a TextView?
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Or you can use textview.setTextIsSelectable(true) in the code java code.
– berrytchaks
Mar 14 '18 at 19:25
1
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Cannot use ref or out parameter in lambda expressions
...del();
Console.WriteLine(p1);
}
These two properties produce a certain set of effects which fly in the face of a ref parameter in the following ways
ref parameters may have a fixed lifetime. Consider passing a local variable as a ref parameter to a function.
Side effects in the lambda would...