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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...
How to create duplicate allowed attributes
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answered Feb 16 '09 at 14:59
Anton GogolevAnton Gogolev
105k3636 gold badges187187 silver badges274274 bronze badges
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Multiple select statements in Single query
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248
SELECT (
SELECT COUNT(*)
FROM user_table
) AS tot_user,
(
SELECT COUNT(*)
FR...
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...
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 ...
Bash script to receive and repass quoted parameters
...of quoting at all. I.E. just call the above script like:
./test.sh 1 2 "3 4"
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Is there a “vim runtime log”?
...ted Jan 16 '17 at 22:25
ideasman42
26.3k1616 gold badges107107 silver badges216216 bronze badges
answered Jun 11 '10 at 20:31
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How to remove underline from a name on hover
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Harry JoyHarry Joy
53.4k2828 gold badges147147 silver badges200200 bronze badges
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python numpy machine epsilon
... given float type is to use np.finfo():
print(np.finfo(float).eps)
# 2.22044604925e-16
print(np.finfo(np.float32).eps)
# 1.19209e-07
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