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Clang vs GCC - which produces faster binaries? [closed]
...cc -O3 can produce a binary that runs 1% faster, or Clang binaries take up more memory or just fail due to compiler bugs, it's a deal-breaker.
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Why would anybody use C over C++? [closed]
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I'd be interested in more performance information. I don't understand why C would only perform better "occasionally." Given an average programmer, it may be that C++ makes performance easier to attain (good use of patterns) but a C program writ...
How many concurrent requests does a single Flask process receive?
... you're using one of Gunicorn's async workers, each worker can handle many more than a single request at a time. Just how many workers is best depends on the nature of your app, its environment, the hardware it runs on, etc. More details can be found on Gunicorn's design page and notes on how gevent...
When to use: Java 8+ interface default method, vs. abstract method
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There's a lot more to abstract classes than default method implementations (such as private state), but as of Java 8, whenever you have the choice of either, you should go with the defender (aka. default) method in the interface.
The cons...
How to create a MySQL hierarchical recursive query
...he number of records returned.
Alternative 1: with recursive, connect by
More and more databases implement the SQL:1999 ISO standard WITH [RECURSIVE] syntax for recursive queries (e.g. Postgres 8.4+, SQL Server 2005+, DB2, Oracle 11gR2+, SQLite 3.8.4+, Firebird 2.1+, H2, HyperSQL 2.1.0+, Teradata,...
How do I redirect output to a variable in shell? [duplicate]
...es not use a redirect. If you actually need to use a redirect because of a more complex need, See my answer. Google brought you here, right? Why go somewhere else to find the answer you searched for?
– Bruno Bronosky
Aug 5 '14 at 22:25
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Studies on optimal code width?
...k. A screen is typically not placed at the distance of a book, which means more characters per line can be used while keeping within the limits of the maximum eye angle. Also, code isn't read as much as it is perused, making this width less important. I (YMMV) can easily follow lines with 120 charac...
What is the best way to compute trending topics or tags?
...ention, but also the standard deviation of this historical data, making it more robust than just using the average.
In your case a z-score is calculated by the following formula, where the trend would be a rate such as views / day.
z-score = ([current trend] - [average historic trends]) / [standar...
Some built-in to pad a list in python
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I think this approach is more visual and pythonic.
a = (a + N * [''])[:N]
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