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What is an efficient way to implement a singleton pattern in Java? [closed]
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How do API Keys and Secret Keys work? Would it be secure if I have to pass my API and secret keys to
... oligofren
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answered Apr 20 '10 at 18:41
rookrook
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CGContextDrawImage draws image upside down when passed UIImage.CGImage
...r Gelner
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If using maven, usually you put log4j.properties under java or resources?
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Just putting it in src/main/resources will bundle it inside the artifact. E.g. if your artifact...
iTunes Connect: How to choose a good SKU?
I'm reading the iTunes Connect Developer Guide as I'm trying to add a new application to iTunes Connect.
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How to add to an existing hash in Ruby
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Avoid Android Lint complains about not-translated string
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Parsing a CSV file using NodeJS
With nodejs I want to parse a .csv file of 10000 records and do some operation on each row. I tried using http://www.adaltas.com/projects/node-csv . I couldnt get this to pause at each row. This just reads through all the 10000 records. I need to do the following:
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bodyParser is deprecated express 4
...body parser has been taken out of the express core, I am using the recommended replacement, however I am getting
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Speed up the loop operation in R
...r(i in 1:1e5)a[i] <- i
})
user system elapsed
28.36 0.07 28.61
You can get an almost 100-times improvement by the simple action of pre-allocating memory:
system.time({
a <- rep(1, 1e5)
for(i in 1:1e5)a[i] <- i
})
user system elapsed
0.30 0.00 0.29
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