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How to remove array element in mongodb?
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answered Jun 6 '13 at 10:25
Leonid BeschastnyLeonid Beschastny
41.4k99 gold badges9797 silver badges108108 bronze badges
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Guaranteed lifetime of temporary in C++?
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110
The destructor for that sort of temporaries is called at the end of the full-expression. That's ...
Declaring variables inside loops, good practice or bad practice?
...ly includes the loop counter itself.
{
int i, retainValue;
for (i=0; i<N; i++)
{
int tmpValue;
/* tmpValue is uninitialized */
/* retainValue still has its previous value from previous loop */
/* Do some stuff here */
}
/* Here, retainValue is sti...
How to create directories recursively in ruby?
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answered Sep 10 '10 at 15:49
Harmon WoodHarmon Wood
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Postgresql query between date ranges
...example:
SELECT
user_id
FROM
user_logs
WHERE
login_date >= '2014-02-01'
AND login_date < '2014-03-01'
In this case you still need to calculate the start date of the month you need, but that should be straight forward in any number of ways.
The end date is also simplified; just...
“FOUNDATION_EXPORT” vs “extern”
...akJesse Rusak
53k1212 gold badges9393 silver badges102102 bronze badges
2
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Swift Programming: getter/setter in stored property
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107
Ok. Reading through Apples documentation on Swift I found this:
If you assign a value to a ...
Insert new item in array on any position in PHP
...// not necessarily an array, see manual quote
array_splice( $original, 3, 0, $inserted ); // splice in at position 3
// $original is now a b c x d e
If replacement is just one element it is not necessary to put array() around it, unless the element is an array itself, an object or NULL.
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Create a tag in a GitHub repository
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1590
You can create tags for GitHub by either using:
the Git command line, or
GitHub's web interfac...
Most common way of writing a HTML table with vertical headers?
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edited Jun 16 '11 at 7:01
answered Jun 16 '11 at 6:51
Fr...