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Draw a perfect circle from user's touch

...e, lines, etc, whatever came to his mind). Then he started to draw circles and then he asked me to make it "good circle" (from my understanding: make the drawn circle perfectly round, as we know no matter how stable we try to draw something with our finger on the screen, a circle is never really as...
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Failed to load JavaHL Library

...ary -- SVNKit (http://svnkit.com). Just install the SVNKit client adapter and library plugins from the Subclipse update site and then choose it in the preferences under Team > SVN. share | impro...
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What's the Best Way to Shuffle an NSMutableArray?

If you have an NSMutableArray , how do you shuffle the elements randomly? 12 Answers ...
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Setting “checked” for a checkbox with jQuery

...st one element, you can always just access the underlying HTMLInputElement and modify its .checked property: $('.myCheckbox')[0].checked = true; $('.myCheckbox')[0].checked = false; The benefit to using the .prop() and .attr() methods instead of this is that they will operate on all matched eleme...
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Renew Provisioning Profile

...hnique is not working for me this morning. I get as far as "Listing Teams" and then a pop-up tells me "Request Timed-out" – Tony Adams Feb 13 '12 at 13:20 ...
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Good PHP ORM Library?

...ates everything on the fly) No models etc. It even does all the locking and transactions for you and monitors performance in the background. (Heck! it even does garbage collection....) Best of all... you don't have to write a single... line of code... Jesus this, ORM layer, saved me ass! ...
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What is the use of the ArraySegment class?

... ArraySegment<T> has become a lot more useful in .NET 4.5+ and .NET Core as it now implements: IList<T> ICollection<T> IEnumerable<T> IEnumerable IReadOnlyList<T> IReadOnlyCollection<T> as opposed to the .NET 4 version which implemented no interfaces...
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Understanding typedefs for function pointers in C

... took me a while to get around to such a definition while trying to understand a numerical algorithm written in C a while ago. So, could you share your tips and thoughts on how to write good typedefs for pointers to functions (Do's and Do not's), as to why are they useful and how to understand other...
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Commenting multiple lines in DOS batch file

... DOS Batch file. To test this batch file I need to execute some lines only and want to hide/comment out remaining. 7 Answer...
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Sum a list of numbers in Python

I have a list of numbers such as [1,2,3,4,5...] , and I want to calculate (1+2)/2 and for the second, (2+3)/2 and the third, (3+4)/2 , and so on. How can I do that? ...