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What does value & 0xff do in Java?
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@DmitryMinkovsky - The hex bit pattern fe in 8-bit, two's complement corresponds to the decimal value −2. To preserve the value, Integer.valueOf(byte) would need to produce ff ff ff fe (−2 in 32-bit, two's complement), not 00 00 00 fe (decimal value 254). This transformation (fr...
How can I make a div stick to the top of the screen once it's been scrolled to?
...that once the page has been scrolled enough to contact its top boundary, becomes fixed in place and scrolls with the page.
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How to serialize a lambda?
...> System.out.println("Serializable!");
And the lambda automagically becomes serializable.
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How can I get a channel ID from YouTube?
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@Yevgeniy, if you read my comment above, I told that it helps, but mijlescano answer can provide that using the official API, which is recommended.
– klauskpm
Jul 15 '16 at 12:25
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What's the difference between and
...dundant. For example, <T extends Object & Foo> will cause T to become Object under erasure, whereas with <T extends Foo> it will become Foo under erasure. (This can matter if you're trying to retain compatibility with a pre-generics API that used Object.)
Source: http://download.ora...
POSTing JsonObject With HttpClient From Web API
...nk twice before calling Result on a Async method though blog.stephencleary.com/2012/07/dont-block-on-async-code.html
– Ruchira
Mar 26 '18 at 3:02
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Why can't I use an alias in a DELETE statement?
In SQL Server Compact Edition in Visual Studio 2010 (maybe SQL Server and SQL in general, I don't know), this command works:
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Difference between Iterator and Listiterator?
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How to set the maxAllowedContentLength to 500MB while running on IIS7?
... edited May 23 '17 at 11:54
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answered Oct 26 '10 at 9:52
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