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Piping command output to tee but also save exit code of command [duplicate]
... answered Jul 29 '11 at 10:42
Frédéric HamidiFrédéric Hamidi
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Remove all special characters with RegExp
...tters.
Do not use [^\w\s], this will remove letters with accents (like àèéìòù), not to mention to Cyrillic or Chinese, letters coming from such languages will be completed removed.
You really don't want remove these letters together with all the special characters. You have two chances:
Add i...
Short circuit Array.forEach like calling break
...some sort. eg.
var BreakException = {};
try {
[1, 2, 3].forEach(function(el) {
console.log(el);
if (el === 2) throw BreakException;
});
} catch (e) {
if (e !== BreakException) throw e;
}
JavaScript exceptions aren't terribly pretty. A traditional for loop might be...
Linux/Unix command to determine if process is running?
... answered Feb 2 '12 at 18:08
Frédéric HamidiFrédéric Hamidi
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Best practices for circular shift (rotate) operations in C++
...a rotate-right. (This optimizes away with compile-time-constant counts.)
Fun fact: ARM doesn't really have dedicated shift/rotate instructions, it's just MOV with the source operand going through the barrel-shifter in ROR mode: mov r0, r0, ror r1. So a rotate can fold into a register-source opera...
Why wasn't PyPy included in standard Python?
... and little-endian variants of PPC64, and s390x.
– Frédéric Grosshans
Mar 21 '18 at 14:25
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Fixing the order of facets in ggplot
...))
temp %>%
arrange(size_num) %>% # sort
mutate_at(vars(size), funs(factor(., levels=unique(.)))) %>% # convert to factor
ggplot() +
geom_bar(aes(x = type, y=amount, fill=type),
position="dodge", stat="identity") +
facet_grid(~ size)
You can apply this solution ...
What are some uses of decltype(auto)?
...ence or a value. decltype(auto) gives you that ability:
template<class Fun, class... Args>
decltype(auto) Example(Fun fun, Args&&... args)
{
return fun(std::forward<Args>(args)...);
}
Delaying return type deduction in recursive templates
In this Q&A a few days ago,...
How can I split and trim a string into parts all on one line?
...n. As string are immutable, this would have no effect
Hope it helps ;o)
Cédric
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Case insensitive comparison NSString
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A new way to do this. iOS 8
let string: NSString = "Café"
let substring: NSString = "É"
string.localizedCaseInsensitiveContainsString(substring) // true
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