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How to resolve “must be an instance of string, string given” prior to PHP 7?
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edited Feb 22 '16 at 21:37
Madbreaks
16.5k55 gold badges4646 silver badges6363 bronze badges
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Relatively position an element without it taking up space in document flow
...ive; width: 0; height: 0">
<div style="position: absolute; left: 100px; top: 100px">
Hi there, I'm 100px offset from where I ought to be, from the top and left.
</div>
</div>
share
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Maven project version inheritance - do I have to specify the parent version?
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edited Feb 12 '19 at 10:26
answered May 14 '12 at 11:20
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return query based on date
...ter a given date:
db.gpsdatas.find({"createdAt" : { $gte : new ISODate("2012-01-12T20:15:31Z") }});
I'm using $gte (greater than or equals), because this is often used for date-only queries, where the time component is 00:00:00.
If you really want to find a date that equals another date, the syn...
jQuery append() - return appended elements
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edited Feb 18 '15 at 15:33
Jeroen
50.2k2727 gold badges161161 silver badges258258 bronze badges
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MySQL's now() +1 day
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461
You can use:
NOW() + INTERVAL 1 DAY
If you are only interested in the date, not the date and ...
Function to return only alpha-numeric characters from string?
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217
Warning: Note that English is not restricted to just A-Z.
Try this to remove everything except...
jQuery.active function
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163
This is a variable jQuery uses internally, but had no reason to hide, so it's there to use. J...
Installing Python packages from local file system folder to virtualenv with pip
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10 Answers
10
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How to swap keys and values in a hash
...was inverted (in essence, by letting you access keys through values):
{a: 1, b: 2, c: 3}.key(1)
=> :a
If you want to keep the inverted hash, then Hash#invert should work for most situations:
{a: 1, b: 2, c: 3}.invert
=> {1=>:a, 2=>:b, 3=>:c}
BUT...
If you have duplicate values,...