大约有 35,470 项符合查询结果（耗时：0.0676秒） [XML]
lenses, fclabels, data-accessor - which library for structure access and mutation is better
...
200
There are at least 4 libraries that I am aware of providing lenses.
The notion of a lens is th...
How do I pass an extra parameter to the callback function in Javascript .filter() method?
...turn function(element) {
return element.indexOf(wordToCompare) === 0;
}
}
addressBook.filter(startsWith(wordToCompare));
Another option would be to use Function.prototype.bind [MDN] (only available in browser supporting ECMAScript 5, follow a link for a shim for older browsers) and "f...
What's the difference between :: (double colon) and -> (arrow) in PHP?
...
|
edited Jun 30 '14 at 17:37
answered Jul 4 '10 at 2:20
...
Why does ContentResolver.requestSync not trigger a sync?
...
280
Calling requestSync() will only work on an {Account, ContentAuthority} pair that is known to the...
Twitter bootstrap dropdown goes outside the screen
...ul.dropdown-menu should do it
Deprecation Notice: As of Bootstrap v3.1.0, .pull-right on dropdown menus is deprecated. To right-align a menu, use .dropdown-menu-right.
share
|
improve this ans...
How is Python's List Implemented?
...
60
It's a dynamic array. Practical proof: Indexing takes (of course with extremely small difference...
Check if an array contains any element of another array in JavaScript
...
Vanilla JS
ES2016:
const found = arr1.some(r=> arr2.includes(r))
ES6:
const found = arr1.some(r=> arr2.indexOf(r) >= 0)
How it works
some(..) checks each element of the array against a test function and returns true if any ...
Inspecting standard container (std::map) contents with gdb
...db that can inspect STL containers for you:
http://sourceware.org/ml/gdb/2008-02/msg00064.html
However, I don't use this, so YMMV
share
|
improve this answer
|
follow
...
Generating v5 UUID. What is name and namespace?
...
110
Name and namespace can be used to create a hierarchy of (very probably) unique UUIDs.
Roughly s...
C libcurl get output into a string
...*ptr;
size_t len;
};
void init_string(struct string *s) {
s->len = 0;
s->ptr = malloc(s->len+1);
if (s->ptr == NULL) {
fprintf(stderr, "malloc() failed\n");
exit(EXIT_FAILURE);
}
s->ptr[0] = '\0';
}
size_t writefunc(void *ptr, size_t size, size_t nmemb, struct st...