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Are C++ enums signed or unsigned?
...
Let's go to the source. Here's what the C++03 standard (ISO/IEC 14882:2003) document says in 7.2-5 (Enumeration declarations):
The underlying type of an enumeration
is an integral type that can represent
all the enumerator values defined in
the enumeration. ...
How to subtract date/time in JavaScript? [duplicate]
...to parse as local time
// with Czech calendar DST change happened 2012-03-25 02:00
var pre = new Date('2012/03/24 03:04:05');
var post = new Date('2012/03/27 03:04:05');
// regardless DST, you still wish to see 3 days
expect(pre.diffDays(post)).toEqual(-3);
});
Diff minutes or...
Values of disabled inputs will not be submitted
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answered Aug 31 '09 at 4:03
AzizAziz
16.8k55 gold badges5858 silver badges6666 bronze badges
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How to remove last n characters from every element in the R vector
...-0 to get the desired effect! I have a lot of data with dates, like: "2014-03-27 23:00:00 GMT" "2014-03-31 00:00:00 BST" - yes, two timezones together, and the as.Date function is returning unexpected results (day earlier for BST dates) - therefore I wanted to remove the timezone stamp, turns out I ...
LINQ with groupby and count
...gt;x.metric) |
joe 1 01/01/2011 5 | 1
jane 0 01/02/2011 9 | 0
john 2 01/03/2011 0 | 2
jim 3 01/04/2011 1 | 3
jean 1 01/05/2011 3 | 1
jill 2 01/06/2011 5 | 2
jeb 0 01/07/2011 3 | 0
jenn 0 01/08/2011 7 | 0
it would result in the following result after the groupby:
(Group 1): [joe 1 01/01/...
C++ convert hex string to signed integer
...152144602
– Clayton
Jul 1 '09 at 18:03
@jmanning2k, yea, it's weird that both boost and my lexical_cast barf on hex st...
libcurl的使用总结 - C/C++ - 清泛网 - 专注C/C++及内核技术
... test_download.cpp
# Version: 1.0
# LastChange: 2010-03-09 14:20:44
# Description:
# History:
============================================*/
#include <iostream>
#include <string>
#include <vector>
#include <map>
#include “curl/curl.h”
using namespac...
UIView frame, bounds and center
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edited May 23 '17 at 12:03
community wiki
14 ...
PHP & mySQL: Year 2038 Bug: What is it? How to solve it?
...AMP to store the date+time, but I read that there is a limitation of year 2038 on it. Instead of asking my question in bulk, I preferred to break it up into small parts so that it is easy for novice users to understand as well. So my question(s):
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Eclipse JPA Project Change Event Handler (waiting)
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edited Jul 28 '16 at 18:03
JustinKSU
4,41611 gold badge2121 silver badges4646 bronze badges
answered N...
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