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What does the restrict keyword mean in C++?
...oth are the same.
With -O3:
with restrict:
3f0: 48 85 d2 test %rdx,%rdx
3f3: 74 33 je 428 <fr+0x38>
3f5: 55 push %rbp
3f6: 53 push %rbx
3f7: 48 89 f5 mov %rsi,%rbp
3fa: be 04 00 ...
Compression/Decompression string with C#
...ould it ever change
using (var compressorStream = new DeflateStream(compressedStream, CompressionLevel.Fastest, true))
{
uncompressedStream.CopyTo(compressorStream);
}
// call compressedStream.ToArray() after the en...
How many bytes does one Unicode character take?
...field will be silently truncated. Use "utf8mb4" instead.
There's a snowman test page (unicodesnowmanforyou.com).
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What is the difference between “git init” and “git init --bare”?
...
To test git commands try: github.com/sergiocabral/App.GitPlayground
– Sergio Cabral
Nov 8 '19 at 7:44
a...
What is the difference between procedural programming and functional programming? [closed]
...express conditional logic as an expression using short circuit evaluation (test && path1 || path2 as opposed to if statements). Scheme would be more functional than Python because everything in scheme is an expression.
You can still write in a functional style in a language which encourages...
Possible reason for NGINX 499 error codes
...inx sees that right away and in that case, it returns a 499 error.
I was testing my setup by making requests in the client (browser). In the browser nothing happened, it just kept hanging. After maybe 10 seconds (less than the timeout) I concluded that something was not right (which was true), and...
What is the rationale for all comparisons returning false for IEEE754 NaN values?
... Theoretically, if you had NaN == NaN and no isNaN, you could still test for NaN with !(x < 0 || x == 0 || x > 0), but it would have been slower and clumsier than x != x.
– user2357112 supports Monica
Mar 14 '17 at 7:30
...
What is a “surrogate pair” in Java?
...
Adding some more info to the above answers from this post.
Tested in Java-12, should work in all Java versions above 5.
As mentioned here: https://stackoverflow.com/a/47505451/2987755,
whichever character (whose Unicode is above U+FFFF) is represented as a surrogate pair, which Java...
AngularJS : How to watch service variables?
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Good question. I honestly don't know. I'll try to do some tests on how could you remove notify callback from promise.
– Krym
Jan 23 '15 at 14:22
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Effects of the extern keyword on C functions
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I just tested it in gcc and it's both "extern int h();static int h() {return 0;}" and "int h();static int h() {return 0;}" are accepted with the same warning. Is it C99 only and not ANSI? Can you refer me to the exact section in the...