大约有 47,000 项符合查询结果(耗时:0.0492秒) [XML]
Why are flag enums usually defined with hexadecimal values
...
186
Rationales may differ, but an advantage I see is that hexadecimal reminds you: "Okay, we're not...
Import Error: No module named numpy
...
answered Oct 19 '11 at 8:58
unutbuunutbu
665k138138 gold badges14831483 silver badges14721472 bronze badges
...
How can I create a two dimensional array in JavaScript?
...
Adam
12k99 gold badges8080 silver badges137137 bronze badges
answered Jun 8 '09 at 18:27
Ballsacian1Ballsacian1
...
IN vs OR in the SQL WHERE Clause
...NT(*) FROM t_inner WHERE val IN (1000, 2000, 3000, 4000, 5000, 6000, 7000, 8000, 9000);
1 row fetched in 0.0032 (1.2679 seconds)
SELECT COUNT(*) FROM t_inner WHERE val = 1000 OR val = 2000 OR val = 3000 OR val = 4000 OR val = 5000 OR val = 6000 OR val = 7000 OR val = 8000 OR val = 9000;
1 row fetch...
Redeploy alternatives to JRebel [closed]
...
8 Answers
8
Active
...
AJAX POST and Plus Sign ( + ) — How to Encode?
...orks for single byte encoded characters. It will not work for the full UTF-8 range.
eg:
text = "\u0100"; // Ā
// incorrect
escape(text); // %u0100
// correct
encodeURIComponent(text); // "%C4%80"
Note: "%C4%80" is equivalent to: escape('\xc4\x80')
Which is the byte sequence (\xc4\x80) that r...
Django template tag to truncate text
...
answered Apr 24 '12 at 0:58
BanjerBanjer
7,19844 gold badges4141 silver badges5959 bronze badges
...
How to change column datatype from character to numeric in PostgreSQL 8.4
... |
edited Apr 25 '16 at 18:14
answered Oct 7 '11 at 5:33
m...
JS: Check if date is less than 1 hour ago?
...
158
Define
var ONE_HOUR = 60 * 60 * 1000; /* ms */
then you can do
((new Date) - myDate) < ON...
How to get last items of a list in Python?
... using the python CLI interpreter:
>>> a = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
>>> a
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12]
>>> a[-9:]
[4, 5, 6, 7, 8, 9, 10, 11, 12]
the important line is a[-9:]
...