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Calling startActivity() from outside of an Activity?

...the difference between setFlags() and addFlag() methods. All you are doing now is launching an activity with FLAG_ACTIVITY_NEW_TASK. As in the code posted by Cristian below. – JehandadK Mar 21 '12 at 5:18 ...
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Easy interview question got harder: given numbers 1..100, find the missing number(s) given exactly k

.... + ak2 = b2 ... a1k + a2k + ... + akk = bk Using Newton's identities, knowing bi allows to compute c1 = a1 + a2 + ... ak c2 = a1a2 + a1a3 + ... + ak-1ak ... ck = a1a2 ... ak If you expand the polynomial (x-a1)...(x-ak) the coefficients will be exactly c1, ..., ck - see Viète's formulas. Si...
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Why do we need RESTful Web Services?

...tes that did not exist when the browser was released? How can the client know about these sites? These may sound like inane questions, but if you know the answer, then you can start to see what REST is all about. Look at StackOverflow for more benefits of REST. When I am looking at a question, I...
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Why is f(i = -1, i = -1) undefined behavior?

...Then this: f(i=-1, i=-1) might become: clear i clear i decr i decr i Now i is -2. It is probably a bogus example, but it is possible. share | improve this answer | fol...
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opengl: glFlush() vs. glFinish()

... I actually know what glFlush and glFinish do, and I can't tell what that image is saying. What's on the left side and the right? Also, was that image released in the Public Domain or under some license that allows you to post it on the I...
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What Xcode keyboard shortcuts do you use regularly? [closed]

...quently use cmd-option-j to filter then navigate to source files. However now I find the open quickly command better (cmd-shift-O , type a few chars, return) – Robert Nov 30 '12 at 12:45 ...
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How to create a trie in Python

... I'd stick with dict.setdefault() (it's underutilised and not nearly well-known enough), in part because it helps prevent bugs that are too easy to create with a defaultdict (where you'd not get a KeyError for non-existing keys on indexing). The only thing now that would make it useable for producti...
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LLVM vs clang on OS X

... LLVM originally stood for "low-level virtual machine", though it now just stands for itself as it has grown to be something other than a traditional virtual machine. It is a set of libraries and tools, as well as a standardized intermediate representation, that can be used to help build co...
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When to use AtomicReference in Java?

...or the java.util.concurrent framework rather than bare Atomic* unless you know what you're doing. Two excellent dead-tree references which will introduce you to this topic: Herlihy's excellent Art of Multiprocessor Programming Java Concurrency in Practice Note that (I don't know if this has ...
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How can I add a PHP page to WordPress?

...ant you to use this approach. Integrating WordPress with Your Website I know many people have answered this question, and it already has an accepted answer, but here is a nice approach for a .php file within the root of your WordPress site (or technically anywhere you want in your site), that you ...