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Why does the MongoDB Java driver use a random number generator in a conditional?
...hat this piece of code amounts to
if (!_ok && Math.random() <= 0.1)
return res;
The commit that originally introduced this logic had
if (_ok == true) {
_logger.log( Level.WARNING , "Server seen down: " + _addr, e );
} else if (Math.random() < 0.1) {
_logger.log( Level.WARNING ...
PowerShell script not accepting $ (dollar) sign
...
answered Oct 23 '09 at 18:23
Shankar R10NShankar R10N
4,42811 gold badge1818 silver badges2424 bronze badges
...
How do you display JavaScript datetime in 12 hour AM/PM format?
...' : 'am';
hours = hours % 12;
hours = hours ? hours : 12; // the hour '0' should be '12'
minutes = minutes < 10 ? '0'+minutes : minutes;
var strTime = hours + ':' + minutes + ' ' + ampm;
return strTime;
}
console.log(formatAMPM(new Date));
...
$routeParams doesn't work in resolve function
...ntroller
– m.e.conroy
Oct 8 '13 at 20:27
13
for people using ui-router and coming here: $statePar...
Alter column, add default constraint
...
answered Jan 19 '10 at 17:07
SQLMenaceSQLMenace
122k2323 gold badges194194 silver badges218218 bronze badges
...
Unique constraint on multiple columns
...LL,
[scode] [int] NULL,
[dcode] [int] NULL,
[name] [nvarchar](50) NULL,
[address] [nvarchar](50) NULL,
CONSTRAINT [PK_user_1] PRIMARY KEY CLUSTERED
(
[userID] ASC
),
CONSTRAINT [UQ_codes] UNIQUE NONCLUSTERED
(
[fcode], [scode], [dcode]
)
) ON ...
Why prefer two's complement over sign-and-magnitude for signed numbers?
..., 2 and -1. In your "intuitive" way of representing numbers, they would be 0010 and 1001, respectively (I'm sticking to 4 bits for size). In the two's complement way, they are 0010 and 1111. Now, let's say I want to add them.
Two's complement addition is very simple. You add numbers normally and an...
Pure virtual destructor in C++
...
220
Yes. You also need to implement the destructor:
class A {
public:
virtual ~A() = 0;
};
inl...
Bash conditionals: how to “and” expressions? (if [ ! -z $VAR && -e $VAR ])
...ypal singh
65.1k1919 gold badges9191 silver badges130130 bronze badges
10
...
How to revert a Git Submodule pointer to the commit stored in the containing repository?
... |
edited Sep 15 at 1:10
answered Oct 24 '11 at 23:28
Br...