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IList vs IEnumerable for Collections on Entities
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183
IEnumerable<T> represents a series of items that you can iterate over (using foreach, fo...
C# properties: how to use custom set property without private field?
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102
Once you want to do anything custom in either the getter or the setter you cannot use auto pro...
Rails bundle install production only
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177
Take a look at --without option:
bundle install --without development test
By default Bundle...
How do I resize an image using PIL and maintain its aspect ratio?
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19 Answers
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Rails 3 check if attribute changed
...umentation is really good, but it lets you do things such as:
@user.street1_changed? # => true/false
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@UniqueConstraint and @Column(unique = true) in hibernate annotation
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148
As said before, @Column(unique = true) is a shortcut to UniqueConstraint when it is only a sin...
What does `node --harmony` do?
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136
Typing man node has this on the harmony flag:
--harmony_typeof (enable harmony semantics for...
Creating instance of type without default constructor in C# using reflection
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143
I originally posted this answer here, but here is a reprint since this isn't the exact same qu...
What does “Git push non-fast-forward updates were rejected” mean?
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GitHub has a nice section called "Dealing with “non-fast-forward” errors"
This error c...
How to add Active Directory user group as login in SQL Server
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In SQL Server Management Studio, go to Object Explorer > (your server) > Security > L...