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Rails 3 - can't install pg gem
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As a note, the binary package from the Postgres site does not contain development headers or the pg_config program.
– tadman
Mar 12 '12 at 15:43
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If unit testing is so great, why aren't more companies doing it? [closed]
... they wanted to get going with "in the future"; basically when money falls from the sky.
37 Answers
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How to delete a cookie?
...Here is an implementation of a delete cookie function with unicode support from Mozilla:
function removeItem(sKey, sPath, sDomain) {
document.cookie = encodeURIComponent(sKey) +
"=; expires=Thu, 01 Jan 1970 00:00:00 GMT" +
(sDomain ? "; domain=" + sDomain :...
How to return an empty ActiveRecord relation?
...ils 4
In Rails 4, a chainable ActiveRecord::NullRelation will be returned from calls like Post.none.
Neither it, nor chained methods, will generate queries to the database.
According to the comments:
The returned ActiveRecord::NullRelation inherits from
Relation and implements the Null Obje...
Tutorials and libraries for OpenGL-ES games on Android [closed]
...com. Now that is no longer a problem I have removed the confusing comment, from my post. Thx for the feedback. Droidnova and the red book are problably the two main sites at which I should do my reading.
– arberg
Mar 18 '10 at 10:42
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download and install visual studio 2008 [closed]
...259-7ff2-4902-9205-ad1dfb87ccab%2fVS2008SP1MSDNENUX1506188.iso
To upgrade from trial version to Pro version, check:
http://msdn.microsoft.com/en-us/library/ms246600%28VS.80%29.aspx
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How to change color of Android ListView separator line?
...swered Mar 3 '10 at 15:45
JeremyFromEarthJeremyFromEarth
14.1k44 gold badges2929 silver badges4646 bronze badges
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android TextView: setting the background color dynamically doesn't work
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Very strange. From documentation: The resource should refer to a Drawable object or 0 to remove the background.
– Artem
Oct 2 '15 at 14:40
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Center/Set Zoom of Map to cover all visible Markers?
... {
bounds.extend(markers[i]);
}
map.fitBounds(bounds);
Documentation from developers.google.com/maps/documentation/javascript:
fitBounds(bounds[, padding])
Parameters:
`bounds`: [`LatLngBounds`][1]|[`LatLngBoundsLiteral`][1]
`padding` (optional): number|[`Padding`][1]
Return...
jQuery Scroll to bottom of page/iframe
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scrollTop() returns the number of pixels that are hidden from view from the scrollable area, so giving it:
$(document).height()
will actually overshoot the bottom of the page. For the scroll to actually 'stop' at the bottom of the page, the current height of the browser window n...