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How to install Google Play Services in a Genymotion VM (with no drag and drop support)?
...rt.
Next follows former answer kept here for historic reason:
Genymotion doesn't provide Google Apps. To install Google Apps:
Upgrade Genymotion and VirtualBox to the latest version.
Download two zip files:
- ARM Translation Installer v1.1
- Google Apps for your Android version: 2.3.7 - 4.4.4 ...
Why is SSE scalar sqrt(x) slower than rsqrt(x) * x?
...hen an approximation suffices, but speed is required. If you read Intel's documentation, you will also find an instruction sequence (reciprocal square-root approximation followed by a single Newton-Raphson step) that gives nearly full precision (~23 bits of accuracy, if I remember properly), and is...
Writing to an Excel spreadsheet
...ive, openpyxl). Others suggest to write to a .csv file (never used CSV and don't really understand what it is).
12 Answers
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Better techniques for trimming leading zeros in SQL Server?
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Encapsulating this in a function resulted in slowing down my queries. I'm not quite sure why but I think it has to do with type conversion. Using the SUBSTRING inline was much faster.
– Ronnie Overby
Jul 26 '13 at 16:22
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Abstract Class vs Interface in C++ [duplicate]
...al void Method4() = 0; // make MyAbstractClass not instantiable
};
In Windows programming, interfaces are fundamental in COM. In fact, a COM component exports only interfaces (i.e. pointers to v-tables, i.e. pointers to set of function pointers). This helps defining an ABI (Application Binary Inte...
In pure functional languages, is there an algorithm to get the inverse function?
...t least one of the g j is indistinguishable from f, and since inv f hadn't done either of these evaluations, inv could not possibly have told it apart – short of doing some runtime-measurements on its own, which is only possible in the IO Monad.
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How are parameters sent in an HTTP POST request?
...tead, which has a different format. It's more complicated, but you usually don't need to care what it looks like, so I won't show an example, but it can be good to know that it exists.
share
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impro...
When should one use HTML entities?
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You don't generally need to use HTML character entities if your editor supports Unicode. Entities can be useful when:
Your keyboard does not support the character you need to type. For example, many keyboards do not have em-das...
Why does Boolean.ToString output “True” and not “true”
...alled first to convert it to
lowercase.
Here comes the fun fact #1: it doesn't return TrueString or FalseString at all. It uses hardcoded literals "True" and "False". Wouldn't do you any good if it used the fields, because they're marked as readonly, so there's no changing them.
The alternative...
Oracle SQL: Update a table with data from another table
... code example: Is the outer WHERE-clause necessary for correct results? Or do you use it only to speed up the query?
– Mathias Bader
Aug 5 '13 at 7:53
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