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Why does flowing off the end of a non-void function without returning a value not produce a compiler
...d many years ago, that this doesn't produce an error by default (in GCC at least), I've always wondered why?
9 Answers
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Advantages of stateless programming?
...in a Nutshell.
There are lots of advantages to stateless programming, not least of which is dramatically multithreaded and concurrent code. To put it bluntly, mutable state is enemy of multithreaded code. If values are immutable by default, programmers don't need to worry about one thread mutating ...
What happens if you static_cast invalid value to enum class?
...to their C++11 and C++14 compilation modes.
(*) char is required to be at least 8 bit wide, but isn't required to be unsigned. The maximum value storable is required to be at least 127 per Annex E of the C99 Standard.
Compare to [expr]/4
If during the evaluation of an expression, the result ...
What is the purpose of fork()?
...s the way to create a new process in UNIX, but to be pedantic, there is at least one other: posix_spawn().
– Davislor
Jul 27 '18 at 10:40
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What's the point of 'const' in the Haskell Prelude?
...this function.
Many of the other answers discuss relatively esoteric (at least to the newcomer) applications of const. Here is a simple one: you can use const to get rid of a lambda that takes two arguments, throws away the first one but does something interesting with the second one.
For instanc...
Getting an element from a Set
...n element in the set." -- I recommend those objects to be immutable, or at least have immutable key attributes.
– stivlo
Feb 26 '15 at 17:33
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jQuery pitfalls to avoid [closed]
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The reverse is true when you are writing CSS (at least including the element tag). See code.google.com/speed/page-speed/docs/…
– kmiyashiro
Feb 4 '11 at 23:13
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How to list branches that contain a given commit?
...ys "many (38)" or something like that. I need to know the full list, or at least whether certain branches contain the commit.
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How to split a string with any whitespace chars as delimiters
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@Anarelle it repeats the space character capture at least once, and as many time as possible: see https://regex101.com/r/dT7wG9/1 or http://rick.measham.id.au/paste/explain.pl?regex=\s%2B or http://regexper.com/#^s%2B or http://www.myezapp.com/apps/dev/regexp/show.ws?regex=\s+...
Frame Buster Buster … buster code needed
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Came up with this, and it seems to work at least in Firefox and the Opera browser.
if(top != self) {
top.onbeforeunload = function() {};
top.location.replace(self.location.href);
}
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