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How to take a screenshot programmatically on iOS
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20 Answers
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How do I fix “for loop initial declaration used outside C99 mode” GCC error?
...nt main() {
int i;
/* for loop execution */
for (i = 10; i < 20; i++) {
printf("i: %d\n", i);
}
return 0;
}
Read more on for loops in C here.
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Using CSS for a fade-in effect on page load
...ctly the kind of thing they were made for.
CSS
#test p {
margin-top: 25px;
font-size: 21px;
text-align: center;
-webkit-animation: fadein 2s; /* Safari, Chrome and Opera > 12.1 */
-moz-animation: fadein 2s; /* Firefox < 16 */
-ms-animation: fadein 2s; /* Inter...
How do I find the stack trace in Visual Studio?
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278
While debugging, Go to Debug -> Windows -> Call Stack
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Which Radio button in the group is checked?
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12 Answers
12
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How do I specify a password to 'psql' non-interactively?
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edited Dec 20 '17 at 17:28
rogerdpack
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SQLAlchemy - Getting a list of tables
...howMuchCheeseIsTooMuchCheese
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answered Jun 24 '11 at 21:40
SingleNegationEliminationSingleNegationElimination
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ViewPager and fragments — what's the right way to store fragment's state?
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452
When the FragmentPagerAdapter adds a fragment to the FragmentManager, it uses a special tag base...
How to get last N records with activerecord?
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Updated Answer (2020)
You can get last N records simply by using last method:
Record.last(N)
Example:
User.last(5)
Returns 5 users in descending order by their id.
Deprecated (Old Answer)
An active record query like this I think would get yo...