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Creating an empty file in Ruby: “touch” equivalent?
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182
FileUtils.touch looks like what it does, and mirrors* the touch command:
require 'fileutils'
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NuGet Package Manager errors when trying to update
Opening VS2010 today, the extension manager notified me of an update for NuGet Package Manager.
4 Answers
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PostgreSQL query to return results as a comma separated list
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Kaleem Ullah
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answered Aug 10 '12 at 15:09
sorinsorin
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jQuery remove options from select
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Andrew HareAndrew Hare
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Pry: show me the stack
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51
Use the pry-stack_explorer plugin, it allows you to move up and down the call-stack (with up and...
How do iOS Push Notifications work?
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edited May 9 '17 at 18:11
Sunny
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answered Jun 23 '13 at...
Check if two linked lists merge. If so, where?
...anged list (i.e. the former beginning of the other list), he will make a+b+1 iterations total. Let's call it z+1.
The pointer that reached the merge-point first, will keep iterating, until reaches the end of the list. The number of iterations it made should be calculated and is equal to x.
Then,...
How to change border color of textarea on :focus
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.input:focus {
outline: none !important;
border:1px solid red;
box-shadow: 0 0 10px #719ECE;
}
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Best way to use Google's hosted jQuery, but fall back to my hosted library on Google fail
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813
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You can ...