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What is the meaning of git reset --hard origin/master?
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448
git reset --hard origin/master
says: throw away all my staged and unstaged changes, forget e...
Pass An Instantiated System.Type as a Type Parameter for a Generic Class
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edited Aug 5 '15 at 21:45
ErikE
41.4k1717 gold badges130130 silver badges172172 bronze badges
answere...
Rollback a Git merge
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347
Reverting a merge commit has been exhaustively covered in other questions. When you do a fast-f...
Invalid URI: The format of the URI could not be determined
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answered Sep 9 '10 at 8:46
CJBrewCJBrew
2,33311 gold badge1818 silver badges2626 bronze badges
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How to get value from form field in django framework?
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answered Jan 16 '11 at 15:44
mikumiku
153k4141 gold badges276276 silver badges293293 bronze badges
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Proper use of the HsOpenSSL API to implement a TLS Server
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copyIn src dst = go
where
go = do
buf <- SSL.read src 4096
unless (B.null buf) $ do
SB.sendAll dst buf
go
copyOut :: Socket -> SSL.SSL -> IO ()
copyOut src dst = go
where
go = do
buf <- SB.recv src 4096
unless ...
MySQL IF NOT NULL, then display 1, else display 0
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214
Instead of COALESCE(a.addressid,0) AS addressexists, use CASE:
CASE WHEN a.addressid IS NOT NUL...
What is scope/named_scope in rails?
...e(subscribed_to_newsletter: true)
#yada yada
end
If you're using Rails 4 or newer, do this instead:
#File: users.rb
class User < ActiveRecord::Base
scope :newsletter, -> { where(subscribed_to_newsletter: true) }
#yada yada
end
This allows you to access your subscribers by simply doi...
VIM ctrlp.vim plugin: how to rescan files?
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answered Dec 29 '11 at 4:05
JeetJeet
32.6k55 gold badges4242 silver badges5050 bronze badges
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PostgreSQL naming conventions
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264
Regarding tables names, case, etc, the prevalent convention is:
SQL keywords: UPPER CASE
names...