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Are types like uint32, int32, uint64, int64 defined in any stdlib header?
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Looking at the file I found "ISO C99: 7.18 Integer types <stdint.h>" in the comments. I suppose you get stdint.h if you're respecting the C99 standard.
– philix
May 16 '11 at 4:53
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List to array conversion to use ravel() function
..."The", "quick", object]]
np.ravel(L)
# array([1, None, 3, 'The', 'quick', <class 'object'>], dtype=object)
Also worth mentioning that you needn't go through numpy at all.
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Find the day of a week
...df = data.frame(date=c("2012-02-01", "2012-02-01", "2012-02-02"))
df$day <- weekdays(as.Date(df$date))
df
## date day
## 1 2012-02-01 Wednesday
## 2 2012-02-01 Wednesday
## 3 2012-02-02 Thursday
Edit: Just to show another way...
The wday component of a POSIXlt object is the num...
AngularJS : Clear $watch
...atch-xxx', function(newVal){
//do something
}));
for(var i = 0; i < watchers.length; ++i){
if(typeof watchers[i] === 'function'){
watchers[i]();
}
}
watchers = [];
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C++ mark as deprecated
...problems if a function return type has a commas in its name e.g. std::pair<int, int> as this will be interpreted by the preprocesor as passing 2 arguments to the DEPRECATED macro. In that case you would have to typedef the return type.
Edit: simpler (but possibly less widely compatible) versi...
Is there a JavaScript function that can pad a string to get to a determined length?
...his pre-padded string (one string concat) and then slices or trims the result to the desired length.
function pad(pad, str, padLeft) {
if (typeof str === 'undefined')
return pad;
if (padLeft) {
return (pad + str).slice(-pad.length);
} else {
return (str + pad).substring(0, pad.le...
Difference between a Structure and a Union
...once
char b;
} foo;
struct bar {
int a; // can use both a and b simultaneously
char b;
} bar;
union foo x;
x.a = 3; // OK
x.b = 'c'; // NO! this affects the value of x.a!
struct bar y;
y.a = 3; // OK
y.b = 'c'; // OK
edit: If you're wondering what setting x.b to 'c' changes the value of...
How to use multiple @RequestMapping annotations in spring?
Is it possible to use multiple @RequestMapping annotations over a method?
7 Answers
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Why do we copy then move?
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To understand why this is a good pattern, we should examine the alternatives, both in C++03 and in C++11.
We have the C++03 method of taking a std::string const&:
struct S
{
std::string data;
S(std::string const& str) : data(str)
{}
};
in this case, there will always be ...
“did you run git update-server-info” error on a Github repository
...cal git user.email to use the correct account too:
git config user.email <username>@github.com
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