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Shortcut for creating single item list in C#
In C#, is there an inline shortcut to instantiate a List with only one item.
13 Answers
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Java 8 Distinct by property
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Stuart MarksStuart Marks
103k3232 gold badges176176 silver badges233233 bronze badges
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Many-to-many relationship with the same model in rails?
...= Post.create :name => 'Definitely the third post.'
=> #<Post id: 3, name: "Definitely the third post.">
>> a.posts = [b, c]
=> [#<Post id: 2, name: "Second post?">, #<Post id: 3, name: "Definitely the third post.">]
>> b.posts
=> []
>> b.posts = [a]
=...
How do I tar a directory of files and folders without including the directory itself?
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238
cd my_directory/ && tar -zcvf ../my_dir.tgz . && cd -
should do the job in o...
Algorithm to generate all possible permutations of a list?
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32 Answers
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【解决】mysql_real_connect: Can\'t connect to local MySQL server throu...
...o-local-mysql-server-through-socket-tmp-mysql-sockmysql_real_connect: Can& 39;t connect to local MySQL server through socket & 39; tmp mysql sock& 39;解决方法（挨个试）：1、ln -s run mysql mysql sock tmp mysql sock2、ln -s var lib mysql mysql sock tmp mysql sock3、service mysql rest...
Double vs. BigDecimal?
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463
A BigDecimal is an exact way of representing numbers. A Double has a certain precision. Working ...
Signal handling with multiple threads in Linux
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This is slightly nuanced, based on which version of the Linux kernel you are using.
Assuming 2...
How to search for file names in Visual Studio?
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edited May 23 '17 at 12:03
Community♦
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answered Sep 10 '13 at 21:09
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Server is already running in Rails
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answered Feb 25 '13 at 17:34
rainkinzrainkinz
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