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Erlang's 99.9999999% (nine nines) reliability

Erlang was reported to have been used in production systems for over 20 years with an uptime percentage of 99.9999999%. 4 ...
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Change color of PNG image via CSS?

... and filter: Filters are relatively new to browsers but supported in over 90% of browsers according to the following CanIUse table: https://caniuse.com/#feat=css-filters You can change an image to grayscale, sepia and lot more (look at the example). So you can now change the color of a PNG file w...
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How to return smart pointers (shared_ptr), by reference or by value?

...Unfortunately, this approach is far from ideal. The code grew by 150% We’ve had to drop const-ness because we’re mutating names. As functional programmers like to remind us, mutation makes code more complex to reason about by undermining referential transparency and equational reason...
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What's the difference between hard and soft floating point numbers?

... 100 Hard floats use an on-chip floating point unit. Soft floats emulate one in software. The differ...
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@RequestBody and @ResponseBody annotations in Spring

... 220 There is a whole Section in the docs called 16.3.3.4 Mapping the request body with the @RequestB...
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Why should we NOT use sys.setdefaultencoding(“utf-8”) in a py script?

...icking.org/illusive-setdefaultencoding.html http://nedbatchelder.com/blog/200401/printing_unicode_from_python.html http://www.diveintopython3.net/strings.html#one-ring-to-rule-them-all http://boodebr.org/main/python/all-about-python-and-unicode http://blog.notdot.net/2010/07/Getting-unicode-right-in...
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What is the difference between “Rollback…” and “Back Out Submitted Changelist #####” in Perforce P4V

... answered May 5 '10 at 19:35 ravenraven 17k1515 gold badges7676 silver badges109109 bronze badges ...
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Change old commit message on Git

... 130 It says: When you save and exit the editor, it will rewind you back to that last commit in that...
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How do I get the RootViewController from a pushed controller?

...andard way of getting the "back" view controller. The reason objectAtIndex:0 works is because the view controller you're trying to access is also the root one, if you were deeper in the navigation, the back view would not be the same as the root view. ...
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When do I need to use AtomicBoolean in Java?

... answered Dec 21 '10 at 16:10 BozhoBozho 539k129129 gold badges10061006 silver badges11101110 bronze badges ...