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How to check iOS version?
I want to check if the iOS version of the device is greater than 3.1.3
I tried things like:
37 Answers
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Why can't the C# constructor infer type?
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133
Is there a philosophical reason why the constructor can't support type inference?
No. When...
Html table tr inside td
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163
You must add a full table inside the td
<table>
<tr>
<t...
Visual Studio (2008) 'Clean Solution' Option
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edited Oct 21 '08 at 13:14
harriyott
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answere...
Ruby Bundle Symbol not found: _SSLv2_client_method (LoadError)
...y-2.1.2.tar.gz...
-> http://dqw8nmjcqpjn7.cloudfront.net/f22a6447811a81f3c808d1c2a5ce3b5f5f0955c68c9a749182feb425589e6635
Installing ruby-2.1.2...
Installed ruby-2.1.2 to /Users/ryan/.rbenv/versions/2.1.2
share
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The type or namespace name 'DbContext' could not be found [closed]
I am VERY new to ASP.NET MVC (3) and am having a hard time resolving a build error in Visual Studio:
30 Answers
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Order a MySQL table by two columns
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493
Default sorting is ascending, you need to add the keyword DESC to both your orders:
ORDER BY ar...
How can I check for NaN values?
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1389
math.isnan(x)
Return True if x is a NaN (not a number), and False otherwise.
>>>...
ipython reads wrong python version
...his, but my situation isn't exactly like the OP's.
Original answer -- 9/30/13:
cat /usr/local/bin/ipython
#!/usr/bin/python
# EASY-INSTALL-ENTRY-SCRIPT: 'ipython==0.12.1','console_scripts','ipython'
__requires__ = 'ipython==0.12.1'
import sys
from pkg_resources import load_entry_point
if __nam...
How to map and remove nil values in Ruby
...t to become the norm very soon.
For example:
numbers = [1, 2, 5, 8, 10, 13]
enum.filter_map { |i| i * 2 if i.even? }
# => [4, 16, 20]
In your case, as the block evaluates to falsey, simply:
items.filter_map { |x| process_x url }
"Ruby 2.7 adds Enumerable#filter_map" is a good read on the s...