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IN vs OR in the SQL WHERE Clause
... your specific data to see which is faster.
I tried both on a MySQL with 1000000 rows. When the column is indexed there is no discernable difference in performance - both are nearly instant. When the column is not indexed I got these results:
SELECT COUNT(*) FROM t_inner WHERE val IN (1000, 2000, ...
How to start an Intent by passing some parameters to it?
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edited Jan 22 '14 at 15:08
ereOn
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answered ...
How can I change the text inside my with jQuery?
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sampathsris
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answered Aug 28 '11 at 16:31
dexterdexter
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Error-Handling in Swift-Language
... in exception path than in success path. This is not the case with Swift 2.0 errors, where success path and error path cost roughly the same.
All error throwing code must be declared, while exceptions might have been thrown from anywhere. All errors are "checked exceptions" in Java nomenclature. How...
Android: TextView automatically truncate and replace last 3 char of String
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answered Nov 3 '09 at 13:28
NateNate
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How to dismiss a Twitter Bootstrap popover by clicking outside?
...'popover'
&& $(e.target).parents('.popover.in').length === 0) {
$('[data-toggle="popover"]').popover('hide');
}
});
For buttons containing icons use (this code has a bug in Bootstrap 3.3.6, see the fix below in this answer)
$('body').on('click', function (e) {
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Is there a Java standard “both null or equal” static method?
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edited Jun 20 at 9:12
Community♦
111 silver badge
answered Feb 20 '12 at 15:31
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How can I link to a specific glibc version?
When I compile something on my Ubuntu Lucid 10.04 PC it gets linked against glibc. Lucid uses 2.11 of glibc. When I run this binary on another PC with an older glibc, the command fails saying there's no glibc 2.11...
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Ruby on Rails: getting the max value from a DB column
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answered Feb 11 '11 at 21:07
Dylan MarkowDylan Markow
115k2323 gold badges272272 silver badges195195 bronze badges
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How to convert BigDecimal to Double in Java?
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230
You need to use the doubleValue() method to get the double value from a BigDecimal object.
BigD...
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