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What does the ^ operator do in Java?

...Integer.parseInt as a programming exercise (^ denotes exponentiation from now on). The OP's intention was to compute 8*10^6 + 6*10^5 + 7*10^4 + 5*10^3 + 3*10^2 + 0*10^1 + 9*10^0 = 8675309; the next part of this answer addresses that exponentiation is not necessary for this task. Horner's scheme ...
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How to save the output of a console.log(object) to a file?

... Update: You can now just right click Right click > Save as in the Console panel to save the logged messages to a file. Original Answer: You can use this devtools snippet shown below to create a console.save method. It creates a Fil...
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How can I recognize touch events using jQuery in Safari for iPad? Is it possible?

...tically passed to the handler. For the safari browser (and android too) it now contains an array of all the touches the user has made on the screen. Each touch has its own properties (x,y coords for example) – David Pean Jan 21 '11 at 6:05 ...
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Can you attach a UIGestureRecognizer to multiple views?

... iOS 9 now enforces a single view per gesture recogniser, I'd been using the interface builder method below, but now I get the following message when I try to use it (some details cut for brevity): WARNING: A Gesture recognizer (&lt...
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How do you add a timer to a C# console application

...ram { public static void Main() { // Create a Timer object that knows to call our TimerCallback // method once every 2000 milliseconds. Timer t = new Timer(TimerCallback, null, 0, 2000); // Wait for the user to hit <Enter> Console.ReadLine(); } private ...
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Check difference in seconds between two times

... (dateTime1 - dateTime2).TotalSeconds; In your case, you 'd use DateTime.Now as one of the values and the time in the list as the other. Be careful of the order, as the result can be negative if dateTime1 is earlier than dateTime2. ...
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Do Facebook Oauth 2.0 Access Tokens Expire?

... I would like to inform you that fb has changed in his api & now no life time token is available,Now offline access will be active for 60 days. – PrateekSaluja Mar 28 '12 at 13:35 ...
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Upgrade Node.js to the latest version on Mac OS

Currently I am using Node.js v0.6.16 on Mac OS X 10.7.4. Now I want to upgrade it to the latest Node.js v0.8.1. But after downloading and installing the latest package file from nodejs.org, I found that system is still using v0.6.16 instead of v0.8.1 when I typed "node -v" in a terminal. Is there an...
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Surrogate vs. natural/business keys [closed]

... Now, after reading a lot about surrogate keys and natural keys, I think using surrogate keys is better. But, on my database, natural keys (a NVARCHAR(20)) must be unique. I don't understand how I can get more speed if I need ...
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Why use sprintf function in PHP?

... This. Now add numbered arguments and translations :] – Konerak Apr 23 '12 at 16:57 add a comment ...