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This app won't run unless you update Google Play Services (via Bazaar)

I'm testing out the new Google Maps API V2 for Android, and I'm getting this message when the app launches: 12 Answers ...
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Multi-project test dependencies with gradle

I have a multi-project configuration and I want to use gradle. 16 Answers 16 ...
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How do SO_REUSEADDR and SO_REUSEPORT differ?

The man pages and programmer documentations for the socket options SO_REUSEADDR and SO_REUSEPORT are different for different operating systems and often highly confusing. Some operating systems don't even have the option SO_REUSEPORT . The WEB is full of contradicting information regarding th...
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Why is argc not a constant?

...this case, history is a factor. C defined these inputs as "not constant", and compatibility with (a good portion of) existing C code was an early goal of C++. Some UNIX APIs, such as getopt, actually do manipulate argv[], so it can't be made const for that reason also. (Aside: Interestingly, al...
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Replacing a 32-bit loop counter with 64-bit introduces crazy performance deviations with _mm_popcnt_

... Culprit: False Data Dependency (and the compiler isn't even aware of it) On Sandy/Ivy Bridge and Haswell processors, the instruction: popcnt src, dest appears to have a false dependency on the destination register dest. Even though the instruction only...
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When to use , tag files, composite components and/or custom components?

I started using JSF 2.0 with Facelets recently and got puzzled by new composite components knowing existing <ui:include> and other templating techniques offered by Facelets 1.x. ...
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Is it fine to have foreign key as primary key?

...n to this are tables with a one-to-one relationship, where the foreign key and primary key of the linked table are one and the same. share | improve this answer | follow ...
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With arrays, why is it the case that a[5] == 5[a]?

... The C standard defines the [] operator as follows: a[b] == *(a + b) Therefore a[5] will evaluate to: *(a + 5) and 5[a] will evaluate to: *(5 + a) a is a pointer to the first element of the array. a[5] is the value that's 5 el...
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What does the term “porcelain” mean in Git?

... "Porcelain" is the material from which toilets are usually made (and sometimes other fixtures such as washbasins). This is distinct from "plumbing" (the actual pipes and drains), where the porcelain provides a more user-friendly interface to the plumbing. Git uses this terminology in anal...
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How do I iterate through each element in an n-dimensional matrix in MATLAB?

... answered Apr 17 '09 at 2:46 AndrewAndrew 1,15777 silver badges55 bronze badges ...