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Java 8 Streams: multiple filters vs. complex condition

...t reliably. The underlying object structure might differ but that’s no challenge to the hotspot optimizer. So it depends on other surrounding conditions which will yield to a faster execution, if there is any difference. Combining two filter instances creates more objects and hence more delegatin...
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JavaScript implementation of Gzip [closed]

I'm writing a Web application that needs to store JSON data in a small, fixed-size server-side cache via AJAX (think: Opensocial quotas ). I do not have control over the server. ...
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“Failed to load platform plugin ”xcb“ ” while launching qt5 app on linux without qt installed

... In my case sudo apt-get install libx11-xcb1 fixed the problem. But your recommendation of using ldd was what pointed me to the correct library to install. Thanks! – Daniel Mar 17 '15 at 0:37 ...
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Convert floats to ints in Pandas?

... If it's dtype then you need to create those columns as dtype object so it allows mixed, otherwise my advice would be to just use float and when doing comparisons use np.isclose – EdChum Jun 7 '19 at 7:46 ...
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Ensure that HttpConfiguration.EnsureInitialized()

I've installed Visual Studio 2013 and when I run my app I get the error below. 14 Answers ...
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Process escape sequences in a string in Python

...ything in the pattern 'string escape', 'string@escape" and whatnot... basically 'string\W+escape' – Nas Banov Oct 26 '10 at 5:18 ...
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What are Scala context and view bounds?

...rds, A should have an implicit conversion to B available, so that one can call B methods on an object of type A. The most common usage of view bounds in the standard library (before Scala 2.8.0, anyway), is with Ordered, like this: def f[A <% Ordered[A]](a: A, b: A) = if (a < b) a else b Be...
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Difference between std::system_clock and std::steady_clock?

...11.7.1 [time.clock.system]/1: Objects of class system_clock represent wall clock time from the system-wide realtime clock. 20.11.7.2 [time.clock.steady]/1: Objects of class steady_clock represent clocks for which values of time_point never decrease as physical time advances and for which v...
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Django: How to manage development and production settings?

...s you define environment variables in an "environment" (.env) file. Finally, note that you can take advantage of the PYTHONPATH variable to store the settings in a completely different location (e.g. on a production server, storing them in /etc/). This allows for separating configuration from ap...
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Referencing a string in a string array resource with xml

...eferencing an XML string in an XML Array (Android) You can "cheat" (not really) the array definition by addressing independent strings INSIDE the definition of the array. For example, in your strings.xml: <string name="earth">Earth</string> <string name="moon">Moon</string>...