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How to fix java.lang.UnsupportedClassVersionError: Unsupported major.minor version
...ble with.
The reported major numbers are:
Java SE 14 = 58,
Java SE 13 = 57,
Java SE 12 = 56,
Java SE 11 = 55,
Java SE 10 = 54,
Java SE 9 = 53,
Java SE 8 = 52,
Java SE 7 = 51,
Java SE 6.0 = 50,
Java SE 5.0 = 49,
JDK 1.4 = 48,
JDK 1.3 = 47,
JDK 1.2 = 46,
JDK 1.1 = 45
(Source: Wikipedia)
To fix th...
How to access maven.build.timestamp for resource filtering
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Java Crazy
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answered Nov 5 '12 at 9:04
kostjakostja
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How does grep run so fast?
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171
Assuming your question regards GNU grep specifically. Here's a note from the author, Mike Haert...
A fast method to round a double to a 32-bit int explained
...2 bits of mantissa.
Now, to the magic number; as you correctly stated, 6755399441055744 is 2^51 + 2^52; adding such a number forces the double to go into the "sweet range" between 2^52 and 2^53, which, as explained by Wikipedia here, has an interesting property:
Between 252=4,503,599,627,370,...
How to prevent http file caching in Apache httpd (MAMP)
... one?
– Thariq Nugrohotomo
Jan 13 '17 at 3:17
1
@ThariqNugrohotomo Yes it's possible! It's a regu...
How do I choose between Semaphore and SemaphoreSlim?
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edited Aug 26 '13 at 17:00
culix
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answered No...
How Python web frameworks, WSGI and CGI fit together
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edited Sep 10 '17 at 14:43
Cœur
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How to only find files in a given directory, and ignore subdirectories using bash
...-l
– Mark Longair
Oct 10 '11 at 16:17
However, as Stephen Darlington's answer points out, I'm not sure why you wouldn'...
How do I use vimdiff to resolve a git merge conflict?
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codebox
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answered Feb 15 '13 at 23:36
chepnerchepner
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How does deriving work in Haskell?
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75
The short answer is, magic :-). This is to say that automatic deriving is baked into the Haskel...