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Understanding the Rails Authenticity Token
...="/" method="post">
<input name="utf8" type="hidden" value="&#x2713;" />
<input name="authenticity_token" type="hidden" value="J7CBxfHalt49OSHp27hblqK20c9PgwJ108nDHX/8Cts=" />
Form contents
</form>
In particular, the following is generated:
<input name="authentic...
jquery variable syntax [duplicate]
...
Kyle
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answered Dec 16 '09 at 18:23
David HellsingD...
Ruby ampersand colon shortcut [duplicate]
... def to_proc
->(arr) { arr[self] }
end
end
arr = [[*3..7],[*14..27],[*?a..?z]]
arr.map &4
=> [7, 18, "e"]
Who needs arr.map(&:fifth) when you have arr.map &4?
share
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imp...
Rails Admin vs. ActiveAdmin [closed]
...face.
– ndbroadbent
Nov 29 '12 at 7:27
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New transaction is not allowed because there are other threads running in the session LINQ To Entity
...n handling.
– Christian Findlay
Nov 27 '17 at 23:05
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show 1 more comment
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“while :” vs. “while true” [duplicate]
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27
The colon is a built-in command that does nothing, but returns 0 (success). Thus, it's shorter ...
What is the .idea folder?
... |
edited Jun 5 at 19:27
MrBean Bremen
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answe...
Is there a way to make GHC provide the type class constraints of typed holes?
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edited May 17 at 21:27
answered May 16 at 16:25
Micha...
What does “Memory allocated at compile time” really mean?
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27
Memory allocated at compile time simply means there will be no further allocation at run time -...
What is the “N+1 selects problem” in ORM (Object-Relational Mapping)?
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Matt SolnitMatt Solnit
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