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How to get an element's top position relative to the browser's viewport?
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The existing answers are now outdated. The native getBoundingClientRect() method has been around for quite a while now, and does exactly what the question asks for. Plus it is supported across all browsers (including IE 5, it seems!)
From MDN page:
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How to select rows that have current day's timestamp?
...sert about 7k rows
('2013-02-08 20:01:12') ;
Lets try the 2 versions now.
Version 1 with DATE(timestamp) = ?
EXPLAIN
SELECT * FROM test
WHERE DATE(timestamp) = CURDATE() --- using DATE(timestamp)
ORDER BY timestamp ;
Explain:
ID SELECT_TYPE TABLE TYPE POSSIBLE_KEYS KEY...
How do I create a slug in Django?
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utf-8 is now handled correctly by slugify (in django 1.8.5)
– Rick Westera
Nov 20 '15 at 23:53
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Is ASCII code 7-bit or 8-bit?
...he 8th bit of each byte of text for its own purposes ("not 8-bit clean"). Nowadays people think of it as an 8-bit coding in which bytes 0x80 through 0xFF have no defined meaning, but that's a retcon.
There are dozens of text encodings that make use of the 8th bit; they can be classified as ASCII-c...
remove_if equivalent for std::map
...would work, but semantically, people often use for() for iterating over a known range, and while() for an unknown number of loops. Since the range is known in this case (from the beginning, to endIter), for() wouldn't be an unusual choice, and would probably be more common. But again, both would be ...
How to get the number of days of difference between two dates on mysql?
...-14 11:00:00');
returns 1
select timestampdiff(DAY, '2016-04-13 11:00:00', now()); returns how many full 24h days has passed since 2016-04-13 11:00:00 until now.
Hope it will help someone, because at first it isn't much obvious why datediff returns values which seems to be unexpected or wrong.
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How do I specify local .gem files in my Gemfile?
... Super trick! here is small addition for that. How to verify that gems are now available locally: gem list -r --clear-sources -s file:/repo
– Алексей Лещук
Oct 9 '19 at 14:50
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How can I distinguish whether Switch,Checkbox Value is changed by user or programmatically (includin
...)v).isChecked();
setSomeBoolean(checked);
}
});
Now you only pick up click events and don't have to worry about programmatic changes.
Answer 1:
I have created a wrapper class (see Decorator Pattern) which handles this problem in an encapsulated way:
public class Bette...
Combine the first two commits of a Git repository?
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A was the initial commit, but now you want B to be the initial commit. git commits are whole trees, not diffs even if they are normally described and viewed in terms of the diff that they introduce.
This recipe works even if there are multiple commits be...
Best introduction to C++ template metaprogramming? [closed]
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link fixed now, thanks!
– jwfearn
Feb 15 '13 at 21:01
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