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What's the difference between => , ()=>, and Unit=>
...s function:
def f(x: => Int) = x * x
If I call it like this
var y = 0
f { y += 1; y }
Then the code will execute like this
{ y += 1; y } * { y += 1; y }
Though that raises the point of what happens if there's a identifier name clash. In traditional call-by-name, a mechanism called captur...
onIabPurchaseFinished never called.
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206
Try adding this to the Activity that calls mHelper.launchPurchaseFlow(..):
@Override
prote...
How to construct a set out of list items in python?
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answered Apr 2 '13 at 16:02
mgilsonmgilson
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Can an enum class be converted to the underlying type?
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180
I think you can use std::underlying_type to know the underlying type, and then use cast:
#inclu...
Command to change the default home directory of a user
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edited Mar 20 at 17:04
fnkr
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answer...
“used as value” in function call
...wLowRepImageUploadWarning: true,
reputationToPostImages: 10,
bindNavPrevention: true,
postfix: "",
imageUploader: {
brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\"...
Linux bash: Multiple variable assignment
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Tom Hale
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answered Dec 23 '09 at 12:16
Michael Krelin - hackerMichael K...
Checking if a variable is not nil and not zero in ruby
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unless discount.nil? || discount == 0
# ...
end
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How to grab substring before a specified character jQuery or JavaScript
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var streetaddress= addy.substr(0, addy.indexOf(','));
While it's not the best place for definitive information on what each method does (mozilla developer network is better for that) w3schools.com is good for introducing you to syntax.
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Default visibility of class methods in PHP
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edited Feb 8 '10 at 19:55
Anthony Forloney
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