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Why does pthread_cond_wait have spurious wakeups?

...sound strange, but on some multiprocessor systems, making condition wakeup completely predictable might substantially slow all condition variable operations. In the following comp.programming.threads discussion, he expands on the thinking behind the design: Patrick Doyle wrote: > In article ...
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WPF Bind to itself

... a DataGrid where if the user accesses one of its ContextMenu's MenuItem's Command's via an InputBinding's KeyBinding whose CommandParameter="{Binding ElementName=MyDataGrid, Path=SelectedItems}", it'll pass the SelectedItems to the Bound ICommand. However, null is passed if it's accessed via the C...
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Rspec: “array.should == another_array” but without concern for order

I often want to compare arrays and make sure that they contain the same elements, in any order. Is there a concise way to do this in RSpec? ...
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How to override to_json in Rails?

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In Go's http package, how do I get the query string on a POST request?

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HtmlSpecialChars equivalent in Javascript?

... edited Jun 20 at 9:12 Community♦ 111 silver badge answered Jan 29 '11 at 5:48 KipKip ...
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Call Go functions from C

...remember here is that a callback function must be marked with the //export comment on the Go side and as extern on the C side. This means that any callback you wish to use, must be defined inside your package. In order to allow a user of your package to supply a custom callback function, we use th...
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How to detect the device orientation using CSS media queries?

...board on most devices in portrait orientation will cause the viewport to become wider than it is tall, thereby causing the browser to use landscape styles instead of portrait. – Johann Combrink Mar 10 '17 at 8:58 ...
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Auto-loading lib files in Rails 4

...s solution is better. Here's a blog post with more details: blog.arkency.com/2014/11/… – hirowatari Jun 9 '16 at 15:45  |  show 7 more com...
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Is it possible to “await yield return DoSomethingAsync()”

Are regular iterator blocks (i.e. "yield return") incompatible with "async" and "await"? 9 Answers ...