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Rails has_and_belongs_to_many migration
...First run your migrations, then edit the generated migration file.
Rails 3
rails g migration create_restaurants_users_table
Rails 4:
rails g migration create_restaurants_users
Rails 5
rails g migration CreateJoinTableRestaurantUser restaurants users
From the docs:
There is also a gene...
How to wait in a batch script? [duplicate]
...1 -w %1000 > nul
NOTE: The 192.0.2.x address is reserved as per RFC 3330 so it definitely will not exist in the real world. Quoting from the spec:
192.0.2.0/24 - This block is assigned as "TEST-NET" for use in
documentation and example code. It is often used in conjunction with
domai...
Can PHP PDO Statements accept the table or column name as parameter?
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edited Jun 24 '19 at 18:31
AbraCadaver
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answere...
Difference between await and ContinueWith
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edited Sep 23 '13 at 17:42
answered Sep 23 '13 at 17:26
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How to determine if a point is in a 2D triangle? [closed]
...ere an easy way to determine if a point is inside a triangle? It's 2D, not 3D.
25 Answers
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Convert Unix timestamp to a date string
...ith GNU's date you can do:
date -d "@$TIMESTAMP"
# date -d @0
Wed Dec 31 19:00:00 EST 1969
(From: BASH: Convert Unix Timestamp to a Date)
On OS X, use date -r.
date -r "$TIMESTAMP"
Alternatively, use strftime(). It's not available directly from the shell, but you can access it via gawk. T...
Replace multiple characters in a C# string
...etkejohnluetke
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2
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How does one make random number between range for arc4random_uniform()?
... has 6 sides so I imported Foundation for access to arc4random_uniform(UInt32). I attempted using the range of (1..7) to avoid randomly getting 0 however that returned an error which I didn't enjoy too much. I tried to do this:
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Automating the InvokeRequired code pattern
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edited Feb 2 '17 at 13:04
answered Aug 29 '12 at 13:44
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Update relationships when saving changes of EF4 POCO objects
...w to deal with such disconnected scenario? When using POCO classes we have 3 ways to deal with change tracking:
Snapshot - requires same context = useless for disconnected scenario
Dynamic tracking proxies - requires same context = useless for disconnected scenario
Manual synchronization.
Manua...