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Rails.env vs RAILS_ENV
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32
ENV['RAILS_ENV'] is now deprecated.
You should use Rails.env which is clearly much nicer.
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Is there any sed like utility for cmd.exe? [closed]
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Jakub ŠturcJakub Šturc
32.2k2424 gold badges8484 silver badges107107 bronze badges
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Android SDK manager won't open
...your java\bin directory is in your path statement before the windows\system32 directory.
The SDK Manager uses java and it was finding the one in the system32 folder.
In a CMD window, you can run 'where java'.
Don't forget to restart your CMD after changing the path variable for checking.
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How to open the Chrome Developer Tools in a new window?
... option before but can't find in 39.0.2171.95.
– user3285954
Jan 2 '15 at 15:51
94
What a terribl...
Difference between setUp() and setUpBeforeClass()
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answered Aug 5 '10 at 9:32
madhurtanwanimadhurtanwani
1,20777 silver badges1313 bronze badges
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How to run Maven from another directory (without cd to project dir)?
...red.
– user2043553
Jan 24 '19 at 12:32
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show 2 more comments
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The cast to value type 'Int32' failed because the materialized value is null
I have the following code. I'm getting error:
8 Answers
8
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How to create own dynamic type or dynamic object in C#?
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32
ExpandoObject is what are you looking for.
dynamic MyDynamic = new ExpandoObject(); // note, t...
Android; Check if file exists without creating a new one
...l BollemeijerMaikel Bollemeijer
6,14555 gold badges2323 silver badges4646 bronze badges
5
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Can I call an overloaded constructor from another constructor of the same class in C#?
...tor overload" );
Console.WriteLine("pre-processing" );
Init(Int32.Parse(s));
Console.WriteLine("post-processing" );
}
private void Init(int i)
{
Console.WriteLine("int ctor {0}", i);
}
}
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