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Breaking loop when “warnings()” appear in R
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152
You can turn warnings into errors with:
options(warn=2)
Unlike warnings, errors will interrup...
Server polling with AngularJS
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answered Dec 2 '12 at 17:04
abhagaabhaga
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Transform DateTime into simple Date in Ruby on Rails
...ew.to_date
NoMethodError: undefined method 'to_date' for #<DateTime: -1/2,0,2299161>
from (irb):1
>> require 'active_support/core_ext'
=> true
>> DateTime.new.to_date
=> Mon, 01 Jan -4712
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How to convert an IPv4 address into a integer in C#?
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21 Answers
21
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Simple way to create matrix of random numbers
...er [0, 1).
>>> import numpy as np
>>> np.random.rand(2,3)
array([[ 0.22568268, 0.0053246 , 0.41282024],
[ 0.68824936, 0.68086462, 0.6854153 ]])
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How to recursively delete an entire directory with PowerShell 2.0?
...directory and all its subdirectories in PowerShell? I am using PowerShell V2 in Windows 7.
17 Answers
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How do you copy the contents of an array to a std::vector in C++ without looping?
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phoenix
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answered Nov 3 '08 at 17:38
Drew HallDrew Hall
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How to detect responsive breakpoints of Twitter Bootstrap 3 using JavaScript?
... , Twitter Bootstrap 3 have the following responsive breakpoints: 768px, 992px and 1200px, representing small, medium and large devices respectively.
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How to get Linux console window width in Python
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262
import os
rows, columns = os.popen('stty size', 'r').read().split()
uses the 'stty size' com...