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Vim: How to insert in visual block mode?
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210
Try this
After selecting a block of text, press Shift+i or capital I.
Lowercase i will not work...
How can I programmatically get the MAC address of an iphone
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12 Answers
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How to use querySelectorAll only for elements that have a specific attribute set?
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edited Mar 11 '14 at 5:16
answered May 27 '12 at 22:39
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Parsing a string into a boolean value in PHP
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421
There is a native PHP method of doing this which uses PHP's filter_var method:
$bool = filter_v...
GROUP BY with MAX(DATE) [duplicate]
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You cannot include non-aggregated columns in your result set which are not grouped. If a train...
How can I tell Rails to use RSpec instead of test-unit when creating a new Rails app?
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edited Jul 2 '13 at 20:02
answered Jul 18 '11 at 5:08
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Difference between await and ContinueWith
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In the second code, you're synchronously waiting for the continuation to complete. In the firs...
How do I pronounce “=>” as used in lambda expressions in .Net
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16 Answers
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ExecJS and could not find a JavaScript runtime
I'm trying to use the Mongoid / Devise Rails 3.1 template ( Mongoid and Devise ), and I keep getting an error stating ExecJS cannot find a JavaScript runtime. Fair enough when I didn't have any installed, but I've tried installing Node.js , Mustang and the Ruby Racer , but nothing is work...