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Scala list concatenation, ::: vs ++
Is there any difference between ::: and ++ for concatenating lists in Scala?
4 Answers
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How to watch for array changes?
... eventName).toLowerCase();
if (!(eventName in _handlers)) throw new Error("Invalid event name.");
if (typeof handler !== "function") throw new Error("Invalid handler.");
_handlers[eventName].push(handler);
}
});
Object.defineProperty(_self, "removeEventListener", {
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Android and XMPP: Currently available solutions [closed]
...ompatibility reasons: stackoverflow.com/questions/23506658/begginer-asmack-error
– realjin
Aug 3 '14 at 13:02
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What’s the best way to check if a file exists in C++? (cross platform)
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edited May 28 '12 at 7:05
lnafziger
25.5k88 gold badges5858 silver badges9898 bronze badges
answered ...
Is volatile expensive?
After reading The JSR-133 Cookbook for Compiler Writers about the implementation of volatile, especially section "Interactions with Atomic Instructions" I assume that reading a volatile variable without updating it needs a LoadLoad or a LoadStore barrier. Further down the page I see that LoadLoad ...
“did you run git update-server-info” error on a Github repository
...b Gui from their website to manage my repos, and I'm getting the following error:
20 Answers
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Open URL in same window and in same tab
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answered Dec 10 '11 at 5:05
vdbuildervdbuilder
9,14222 gold badges2121 silver badges2929 bronze badges
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How can I pretty-print JSON in a shell script?
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– Gurpartap Singh
Aug 11 '11 at 18:05
12
Downvoted. The OP is about a "*nix command-line script"...
git command to show all (lightweight) tags creation dates
Is there a one liner that shows me the dates where all git lightweight tags where created ?
2 Answers
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What is the difference between a strongly typed language and a statically typed language?
...e restrictions are violated, the violation is reported as a (dynamic) type error.
For example, Lua, a dynamically typed language, has a string type, a number type, and a Boolean type, among others. In Lua every value belongs to exactly one type, but this is not a requirement for all dynamically ...