大约有 44,000 项符合查询结果（耗时：0.0240秒） [XML]
What is the Python equivalent of Matlab's tic and toc functions?
...nclude <Python.h>
#include <mach/mach_time.h>
#define MAXDEPTH 100
uint64_t start[MAXDEPTH];
int lvl=0;
static PyObject* tic(PyObject *self, PyObject *args) {
start[lvl++] = mach_absolute_time();
Py_RETURN_NONE;
}
static PyObject* toc(PyObject *self, PyObject *args) {
return P...
Real life example, when to use OUTER / CROSS APPLY in SQL
... |
edited May 19 '18 at 10:24
answered Feb 14 '12 at 11:12
...
Can (domain name) subdomains have an underscore “_” in it?
...o some DNS client programs.
See also the original DNS specification, RFC 1034, section 3.5
"Preferred name syntax" but read it carefully.
Domains with underscores are very common in the wild. Check _jabber._tcp.gmail.com or _sip._udp.apnic.net.
Other RFC mentioned here deal with different things...
Is it possible to await an event instead of another async method?
...9
Stécy
10.3k1414 gold badges5858 silver badges8686 bronze badges
answered Oct 12 '12 at 14:59
Stephen Cleary...
Test if lists share any items in python
...imeit
>>> timeit('bool(set(a) & set(b))', setup="a=list(range(1000));b=list(range(1000))", number=100000)
26.077727576019242
>>> timeit('any(i in a for i in b)', setup="a=list(range(1000));b=list(range(1000))", number=100000)
0.16220548999262974
Here's a graph of the executio...
How do you round a floating point number in Perl?
...lf to Even'.
– Jean Vincent
Sep 12 '10 at 9:51
...
Calculating frames per second in a game
...
100
You need a smoothed average, the easiest way is to take the current answer (the time to draw t...
How to take screenshot of a div with JavaScript?
...
10 Answers
10
Active
...
Best way to organize jQuery/JavaScript code (2013) [closed]
...ders are in there, for ease of maintenance (and not having to sift through 1000 lines).
You can then use a tool such as Grunt to re-build your JS back to a single unit.
Step 1a: Dependency management
Use a library such as RequireJS or CommonJS to implement something called AMD. Asynchronous Modul...
string sanitizer for filename
...
answered Jan 7 '10 at 16:02
Dominic RodgerDominic Rodger
87.2k2828 gold badges185185 silver badges205205 bronze badges
...