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Copy values from one column to another in the same table
...et of rows:
UPDATE `products` SET `in_stock` = true WHERE `supplier_id` = 10
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How do I make the scrollbar on a div only visible when necessary?
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answered Feb 6 '13 at 15:20
HiddeHidde
9,02577 gold badges3737 silver badges6464 bronze badges
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How do .gitignore exclusion rules actually work?
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155
/a/b/c/*
!foo
Seems to work for me (git 1.7.0.4 on Linux). The * is important as otherwise yo...
SVG fill color transparency / alpha?
...ibute; fill-opacity: This attribute takes a decimal number between 0.0 and 1.0, inclusive; where 0.0 is completely transparent.
For example:
<rect ... fill="#044B94" fill-opacity="0.4"/>
Additionally you have the following:
stroke-opacity attribute for the stroke
opacity for the entire o...
How to install a node.js module without using npm?
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edited May 23 '17 at 12:34
Community♦
111 silver badge
answered Apr 26 '11 at 6:23
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jQuery object equality
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Since jQuery 1.6, you can use .is. Below is the answer from over a year ago...
var a = $('#foo');
var b = a;
if (a.is(b)) {
// the same object!
}
If you want to see if two variables are actually the same object, eg:
var a = $(...
How to set up a PostgreSQL database in Django
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11 Answers
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How to get an object's properties in JavaScript / jQuery?
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142
You can look up an object's keys and values by either invoking JavaScript's native for in loop...