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TypeScript type signatures for functions with variable argument counts
I'm having trouble defining interfaces with function members that accept variable amounts of arguments. Take the following object literal as an example:
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How do I access the command history from IDLE?
On bash or Window's Command Prompt, we can press the up arrow on keyboard to get the last command, and edit it, and press ENTER again to see the result.
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How to show method parameter tooltip in C#?
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Ctrl+Shift+Space will do what you want.
You might want to check out a poster of key bindings.
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What is the 
 character?
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That would be an HTML Encoded Line Feed character (using the hexadecimal value).
The decimal value would be 

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jQuery posting JSON
update: I would like to pass the var value to the server
3 Answers
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Simplest way to check if key exists in object using CoffeeScript
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key of obj
This compiles to JavaScript's key in obj. (CoffeeScript uses of when referring to keys, and in when referring to array values: val in arr will test whether val is in arr.)
thejh's answer is correct if you want to ignore the object's prototype. Jimmy's answer is correct if you wan...
Determine if an object property is ko.observable
I'm using KnockoutJS version 2.0.0
4 Answers
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throw Error('msg') vs throw new Error('msg')
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Both are fine; this is explicitly stated in the specification:
... Thus the function call Error(…) is equivalent to the object creation expression new Error(…) with the same arguments.
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How to attach my repo to heroku app
I create a heroku app and then my machine crashed. I have a new machine. How do I attach my existing app to heroku app. When I visit heroku page the url for my app is like this
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Looping over a list in Python
I have a list with sublists in it. I want to print all the sublists with length equal to 3.
4 Answers
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