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How does LMAX's disruptor pattern work?
...ttp://mechanitis.blogspot.com/2011/08/dissecting-disruptor-why-its-so-fast.html
But if you don't want to dive into the low-level details you can just know that memory-barriers in Java are implemented through the volatile keyword or through the java.util.concurrent.AtomicLong. The disruptor pattern ...
xUnit.net: Global setup + teardown?
...te what it should look like.
https://xunit.github.io/docs/shared-context.html
Collection Fixtures
When to use: when you want to create a single test context and share it among tests in several test classes, and have it cleaned up after all the tests in the test classes have finished.
So...
My attempt at value initialization is interpreted as a function declaration, and why doesn't A a(())
...ialization syntax if you can.
A a{};
http://www.stroustrup.com/C++11FAQ.html#uniform-init
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Differences between Perl and PHP [closed]
...om Perl:
Input variables already in the global scope, no boring parsing.
HTML embedding. Just <?php ... ?> anywhere. No boring templates.
On-screen error messages. No boring error log peeks.
Easy to learn. No boring book reading.
As the time passed, everyone learned that they were not a be...
Updating packages in Emacs
...s bytecompiled) is not backwards compatible (gnu.org/software/emacs/manual/html_node/elisp/…). You'd have to ensure that both installations have the same version of Emacs. I keep my .emacs.d in version control, and synchronize different installations with that.
– jpkotta
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Why doesn't the example compile, aka how does (co-, contra-, and in-) variance work?
...lped me with variance: typelevel.org/blog/2016/02/04/variance-and-functors.html
– Peter Schmitz
Feb 27 '16 at 8:17
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Creating a daemon in Linux
...h the "new style daemon" found here: 0pointer.de/public/systemd-man/daemon.html#New-Style%20Daemons or
– Starlord
Feb 20 '18 at 18:02
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Change navbar color in Twitter Bootstrap
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Just add an id to the HTML navbar, such as:
<nav id="navbar-yellow" class="navbar navbar-default navbar-fixed-top" role="navigation">
With this id you can style the navbar color, but also the links and dropdowns
Examples applied to diffe...
What is the most efficient/elegant way to parse a flat table into a tree?
...a structure it wouldn't be difficult to make a really nice presentation in HTML.
Recursive CTEs are available in PostgreSQL, IBM DB2, MS SQL Server and Oracle.
If you'd like to read more on recursive SQL queries, you can either check the documentation of your favourite DBMS or read my two articles...
Why is “except: pass” a bad programming practice?
... application. I like it: ianbicking.org/blog/2007/09/re-raising-exceptions.html. Looks like a solid exception to the rule about not using the blanket except.
– Gabriel Staples
Jan 21 '19 at 21:44
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