大约有 40,000 项符合查询结果（耗时：0.0364秒） [XML]
What is the 'new' keyword in JavaScript?
...ect.
It sets this new object's internal, inaccessible, [[prototype]] (i.e. __proto__) property to be the constructor function's external, accessible, prototype object (every function object automatically has a prototype property).
It makes the this variable point to the newly created object.
It exec...
What is the closest thing Windows has to fork()?
...he current process. Otherwise, this
parameter must be a handle of the SEC_IMAGE section object created on
the EXE file before calling ZwCreateProcess().
Though note that Corinna Vinschen indicates that Cygwin found using ZwCreateProcess() still unreliable:
Iker Arizmendi wrote:
> ...
Find out if string ends with another string in C++
...
Use this function:
inline bool ends_with(std::string const & value, std::string const & ending)
{
if (ending.size() > value.size()) return false;
return std::equal(ending.rbegin(), ending.rend(), value.rbegin());
}
...
How can I return two values from a function in Python?
... you can return a tuple or a list and unpack it after the call:
def select_choice():
...
return i, card # or [i, card]
my_i, my_card = select_choice()
On line return i, card i, card means creating a tuple. You can also use parenthesis like return (i, card), but tuples are created by com...
Delete all tags from a Git repository
...he POSIX-compliant ‘-L’ option. gnu.org/software/findutils/manual/html_node/find_html/…
– Richard A Quadling
Jul 23 '19 at 12:13
...
jQuery - Detect value change on hidden input field
...allback) {
Object.defineProperty(obj, property, new function() {
var _value = obj[property];
return {
set: function(value) {
_value = value;
callback(obj, property, value)
},
get: function() {
return _value;
}
}
});
}
$("#hid1").val(4)...
How can I use xargs to copy files that have spaces and quotes in their names?
...answer but not working on Mac. Instead we can pipe the find into sed -e 's_\(.*\)_"\1"_g' to force quotes around the file name
– ishahak
Aug 21 '16 at 11:08
10
...
Detect Android phone via Javascript / jQuery
...w.location = 'http://android.davidwalsh.name';
}
PHP:
$ua = strtolower($_SERVER['HTTP_USER_AGENT']);
if(stripos($ua,'android') !== false) { // && stripos($ua,'mobile') !== false) {
header('Location: http://android.davidwalsh.name');
exit();
}
Edit : As pointed out in some comments...
Javascript Shorthand for getElementById
... ID, but also getting element by class :P)
I use something like
function _(s){
if(s.charAt(0)=='#')return [document.getElementById(s.slice(1))];
else if(s.charAt(0)=='.'){
var b=[],a=document.getElementsByTagName("*");
for(i=0;i<a.length;i++)if(a[i].className.split(' ')....
How do I store an array in localStorage? [duplicate]
... have to do this and what is going on please?
– Howdy_McGee
Feb 26 '13 at 6:08
14
@Howdy_McGee As...