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How do I pick randomly from an array?
... somewhere). I am glad you pointed out the versioning; I am using 1.9.2. apidock (mladen's comment) does not have sample; neither does ruby-doc. In your opinion, what is the best reference for Ruby, updated to 1.9?
– Paul Hoffer
Aug 15 '10 at 1:15
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Does Firefox support position: relative on table elements?
...answered Nov 29 '11 at 14:24
DavidJonasDavidJonas
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How to make an element in XML schema optional?
...answered Feb 11 '12 at 20:30
david.sdavid.s
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jQuery removing '-' character from string
...s the value, and text( "someValue" ) sets the value, you just place one inside the other.
Would be the equivalent of doing:
var newValue = $mylabel.text().replace('-', '');
$mylabel.text( newValue );
EDIT:
I hope I understood the question correctly. I'm assuming $mylabel is referencing a DOM ...
Backbone.js get and set nested object attribute
...the benefits of Backbone models for myAttribute1, like change events or validation.
A better solution would be to never nest POJSOs ("plain old JavaScript objects") in your models, and instead nest custom model classes. So it would look something like this:
var Obj = Backbone.Model.extend({
de...
Ignore with CSS?
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With css, you can "hide" the br tags and they won't have an effect:
br {
display: none;
}
If you only want to hide some within a specific heading type, just make your css more specific.
h3 br {
display: none;
}
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Change Bootstrap input focus blue glow
... 0, 0, 0.075), 0 0 8px rgba(255, 0, 0, 0.6);
}
Put it in your custom css file and load it after bootstrap.css. It will apply to all inputs including textarea, select etc...
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RVM: Uninstalling all gems of a gemset
...sets. I want to remove all gems of a gemset. Is there a way do to this, besides uninstalling the gemset?
7 Answers
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Understanding colors on Android (six characters)
I am trying to understand how colors work in Android. I have this color set as the background of my LinearLayout , and I get a background gray with some transparency:
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str.startswith with a list of strings to test for
I'm trying to avoid using so many if statements and comparisons and simply use a list, but not sure how to use it with str.startswith :
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