大约有 40,000 项符合查询结果(耗时:0.0311秒) [XML]
How to change column datatype in SQL database without losing data
...
Active
Oldest
Votes
...
Split large string in n-size chunks in JavaScript
...a.org/en-US/docs/Web/JavaScript/Reference/… you can match any character, including new lines, with [^]. With this your example would result in str.match(/[^]{1,n}/g)
– Francesc Rosas
Dec 20 '15 at 3:01
...
Finding last occurrence of substring in string, replacing that
...
Active
Oldest
Votes
...
What does the brk() system call do?
... you don't ask, it might segfault you.
Without brk:
#define _GNU_SOURCE
#include <unistd.h>
int main(void) {
/* Get the first address beyond the end of the heap. */
void *b = sbrk(0);
int *p = (int *)b;
/* May segfault because it is outside of the heap. */
*p = 1;
re...
How to style the parent element when hovering a child element?
...
Active
Oldest
Votes
...
text-overflow: ellipsis not working
...d (tested in IE 11)... Go figure. Works in any other browser as expected (including good old Opera 12).
– Nux
Jun 26 '15 at 12:43
...
Any way to force strict mode in node?
...ile in node >= 0.10.7, but if you want your whole app to run in strict (including external modules) you can do this
node --use_strict
share
|
improve this answer
|
fo...
Using boolean values in C
...
From best to worse:
Option 1 (C99)
#include <stdbool.h>
Option 2
typedef enum { false, true } bool;
Option 3
typedef int bool;
enum { false, true };
Option 4
typedef int bool;
#define true 1
#define false 0
Explanation
Option 1 will work only...