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How do I pick randomly from an array?
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1140
Just use Array#sample:
[:foo, :bar].sample # => :foo, or :bar :-)
It is available in Ruby...
Can someone explain the right way to use SBT?
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4 Answers
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Active
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How to find all tables that have foreign keys that reference particular table.column and have values
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Alexander Yancharuk
11.1k44 gold badges4343 silver badges5252 bronze badges
answered Jul 15 '09 at 19:27
Alex N.Alex N.
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Read-only list or unmodifiable list in .NET 4.0
From what I can tell, .NET 4.0 still lacks read-only lists. Why does the framework still lack this functionality? Isn't this one of the commonest pieces of functionality for domain-driven design ?
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Drawing an SVG file on a HTML5 canvas
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Path2D is supported by all major browsers now
EDIT November 5th, 2014
You can now use ctx.drawImage to draw HTMLImageElements that have a .svg source in some but not all browsers. Chrome, IE11, and Safari work, Firefox works with some bugs (but nightly has fixed them).
var img = new Image();
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Pass mouse events through absolutely-positioned element
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pointer-events: none;
Is a CSS property that makes events "pass through" the element to whic...
What are the differences between local branch, local tracking branch, remote branch and remote track
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A local branch is a branch that only you (the local user) can see. It exists only on your local ...
What is a simple/minimal browserconfig.xml for a web site
...tricky with respect to Windows 8 and pinning, I just don't want to see the 404 Not Found messages as IE looks for browserconfig.xml scrolling by in my log files.
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Vim: Creating parent directories on save
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edited Sep 28 '12 at 12:44
answered Nov 27 '10 at 22:08
Z...
Lodash - difference between .extend() / .assign() and .merge()
... AdrieanKhisbe
3,37266 gold badges2929 silver badges4545 bronze badges
answered Nov 13 '13 at 23:21
Shital ShahShital Shah
41.2k88...