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An async/await example that causes a deadlock

... Take a look at this example, Stephen has a clear answer for you: So this is what happens, starting with the top-level method (Button1_Click for UI / MyController.Get for ASP.NET): The top-level method calls GetJsonAsync (within th...
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How much does it cost to develop an iPhone application? [closed]

... upvoted the estimate of 160 hours for development and 40 hours for design is fricken' high. (I'd use another phrase, but this is my first post on Stack Overflow, so I'm being good.) Twitterrific has had 4 major releases beginning with the iOS 1.0 (Jailbreak.) That's a lot of code, much of which is...
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How to submit form on change of dropdown list?

I am creating a page in JSP where I have a dropdown list and once the user selects a value he has to click on the go button and then the value is sent to the Servlet. ...
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static files with express.js

...on, including the default behavior of serving index.html: By default this module will send “index.html” files in response to a request on a directory. To disable this set false or to supply a new index pass a string or an array in preferred order. ...
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How do you run your own code alongside Tkinter's event loop?

My little brother is just getting into programming, and for his Science Fair project, he's doing a simulation of a flock of birds in the sky. He's gotten most of his code written, and it works nicely, but the birds need to move every moment . ...
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Aren't promises just callbacks?

...oping JavaScript for a few years and I don't understand the fuss about promises at all. 10 Answers ...
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Why doesn't indexOf work on an array IE8?

... an .indexOf() function for Array, to define the exact spec version, run this before trying to use it: if (!Array.prototype.indexOf) { Array.prototype.indexOf = function(elt /*, from*/) { var len = this.length >>> 0; var from = Number(arguments[1]) || 0; from = (from < ...
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Configuring diff tool with .gitconfig

...ff, emerge, vimdiff, gvimdiff, ecmerge, diffuse, opendiff, p4merge and araxis), and also allows you to specify your own. To use one of the pre-configured difftools (for example, "vimdiff"), you add the following lines to your ~/.gitconfig: [diff] tool = vimdiff Now, you will be able to run "g...
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Eclipse: How do i refresh an entire workspace? F5 doesn't do it

... share | improve this answer | follow | answered Mar 25 '10 at 18:53 BalusCBalusC ...
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Building a complete online payment gateway like Paypal [closed]

So this question isn't about integrating an existing payment gateway into my site. This is more of a architectural question. ...