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Why is it faster to check if dictionary contains the key, rather than catch the exception in case it
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406
On the one hand, throwing exceptions is inherently expensive, because the stack has to be unwou...
How to convert Set to String[]?
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edited Apr 13 '18 at 13:05
Alexander Farber
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What are all the escape characters?
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dimo414
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answered Sep 2 '09 at 12:14
rtpersonrtpe...
Get file name and extension in Ruby
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edited Mar 24 '18 at 18:00
JP Silvashy
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a...
iPad browser WIDTH & HEIGHT standard
...ht() on iPad 1 browser.
When page has no meta viewport tag:
Portrait: 980x1208
Landscape: 980x661
When page has either of these two meta tags:
<meta name="viewport" content="initial-scale=1,user-scalable=no,maximum-scale=1,width=device-width">
<meta name="viewport" content="initial-...
javascript toISOString() ignores timezone offset [duplicate]
...llowing works as well:
var tzoffset = (new Date()).getTimezoneOffset() * 60000; //offset in milliseconds
var localISOTime = (new Date(Date.now() - tzoffset)).toISOString().slice(0, -1);
// => '2015-01-26T06:40:36.181'
The slice(0, -1) gets rid of the trailing Z which represents Zulu timezone a...
Constructor initialization-list evaluation order
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280
It depends on the order of member variable declaration in the class. So a_ will be the first one...
ruby on rails f.select options with custom attributes
...n the docs, but by reading the rails source. https://web.archive.org/web/20130128223827/http://www.pogodan.com/blog/2011/02/24/custom-html-attributes-in-options-for-select
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Finding which process was killed by Linux OOM killer
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edited Nov 10 '16 at 0:49
antak
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an...
The 'packages' element is not declared
When using asp.net mvc 3 project with vs 2010 I have lots of warnings like the ones below:
5 Answers
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