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MySQL “NOT IN” query
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answered Oct 5 '09 at 10:29
Julien LebosquainJulien Lebosquain
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How accurate is python's time.sleep()?
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10 Answers
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How to truncate a foreign key constrained table?
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1046
You cannot TRUNCATE a table that has FK constraints applied on it (TRUNCATE is not the same as...
How to convert a DOM node list to an array in Javascript?
...s ensuring that length is an UInt32
for (var i = obj.length >>> 0; i--;) {
array[i] = obj[i];
}
return array;
}
UPDATE:
As other answers suggest, you can now can use in modern environments the spread syntax or the Array.from method:
const array = [ ...nodeList ] // or Array.f...
Return first N key:value pairs from dict
... ofir_aghai
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answered Nov 1 '11 at 19:18
Mark ByersMark Byers
683k155155 ...
Ignore python multiple return value
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answered Jan 10 '09 at 22:18
Brian ClapperBrian Clapper
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Auto-size dynamic text to fill fixed size container
...);
});
and my html is like this
<div class='jtextfill' style='width:100px;height:50px;'>
<span>My Text Here</span>
</div>
This is my first jquery plugin, so it's probably not as good as it should be. Pointers are certainly welcome.
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Explicitly calling return in a function or not
...x) return(vector(length=x,mode="numeric")))(x)
,repeats)) }
maxlen <- 1000
reps <- 10000
along <- seq(from=1,to=maxlen,by=5)
ret <- sapply(along,FUN=bench_ret2,repeats=reps)
nor <- sapply(along,FUN=bench_nor2,repeats=reps)
res <- data.frame(N=along,ELAPSED_RET=ret["elapsed",],ELAP...
How to split data into training/testing sets using sample function
...ple example:
data(mtcars)
## 75% of the sample size
smp_size <- floor(0.75 * nrow(mtcars))
## set the seed to make your partition reproducible
set.seed(123)
train_ind <- sample(seq_len(nrow(mtcars)), size = smp_size)
train <- mtcars[train_ind, ]
test <- mtcars[-train_ind, ]
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