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Why are const parameters not allowed in C#?
... hate C# design. The language designers absolutely sure that they are much more smart than other developers and try to excessively protect them from bugs. It is obviously that const keyword works only in compile-time, because in C++ we have direct access to memory and can do anything we want and hav...
Get a UTC timestamp [duplicate]
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new Date().getTime();
For more information, see @James McMahon's answer.
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$(window).width() not the same as media query
...good: http://caniuse.com/#feat=matchmedia
UPDATE:
If you have to support more browsers you can use Modernizr's mq method, it supports all browsers that understand media queries in CSS.
if (Modernizr.mq('(max-width: 767px)')) {
//...
} else {
//...
}
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Elegant way to check for missing packages and install them?
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How can I filter a date of a DateTimeField in Django?
...perator. Check "#9596 Comparing a DateTimeField to a date is too hard" for more details.
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How do I perform the SQL Join equivalent in MongoDB?
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@clayton : How about more then two collections?
– Dipen Dedania
Jan 8 '16 at 10:36
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NodeJS require a global module/package
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Maximum length of HTTP GET request
... thus assume that 8 KB is the maximum possible length and that 2 KB is a more affordable length to rely on at the server side and that 255 bytes is the safest length to assume that the entire URL will come in.
If the limit is exceeded in either the browser or the server, most will just truncate t...
Search for executable files using find command
...wer versions you'll have to use / instead of +. See the updated answer for more details.
– Laurence Gonsalves
Jul 18 '14 at 22:33
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Using LIMIT within GROUP BY to get N results per group?
...le.id, yourtable.year DESC;
Please see fiddle here.
Please note that if more than one row can have the same rate, you should consider using GROUP_CONCAT(DISTINCT rate ORDER BY rate) on the rate column instead of the year column.
The maximum length of the string returned by GROUP_CONCAT is limite...