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How would one call std::forward on all arguments in a variadic function?

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Return multiple values in JavaScript?

... No, but you could return an array containing your values: function getValues() { return [getFirstValue(), getSecondValue()]; } Then you can access them like so: var values = getValues(); var first = values[0]; var second = values[1]; With the latest ECMAScript 6 syntax*, yo...
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How to convert String to long in Java?

...g -> Long, Long.valueOf(primitiveLong). So Long number = Long.valueOf("123"), Long number = Long.parseLong("123") and Long number = Long.valueOf(Long.parseString("123") all end up doing pretty much the same thing. What you do want to be careful about is not calling constructors of the boxed pri...
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How do I fetch a single model in Backbone?

...have implemented controllers with the hashbang in your URL like so, http://www.mydomain.com/#clocks/123 , but it should work even if you haven't yet. share | improve this answer | ...
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“Variable” variables in Javascript?

...le"; window["temp_" + data] = 123; alert(window["temp_" + data]); http://www.hiteshagrawal.com/javascript/dynamic-variables-in-javascript share | improve this answer | foll...
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Remove the error indicator from a previously-validated EditText widget

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How to include an '&' character in a bash curl statement

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(Built-in) way in JavaScript to check if a string is a valid number

...rns true if the variable does NOT contain a valid number Examples isNaN(123) // false isNaN('123') // false isNaN('1e10000') // false (This translates to Infinity, which is a number) isNaN('foo') // true isNaN('10px') // true Of course, you can negate this if you need...
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Add a prefix to all Flask routes

..._ROOT config value to your prefix: app.config["APPLICATION_ROOT"] = "/abc/123" @app.route("/") def index(): return "The URL for this page is {}".format(url_for("index")) # Will return "The URL for this page is /abc/123/" Setting the APPLICATION_ROOT config value simply limit Flask's session...
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How to check for an active Internet connection on iOS or macOS?

...you'll freeze up your app. Swift 1) Install via CocoaPods or Carthage: https://github.com/ashleymills/Reachability.swift 2) Test reachability via closures let reachability = Reachability()! reachability.whenReachable = { reachability in if reachability.connection == .wifi { print(...