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Right query to get the current number of connections in a PostgreSQL DB
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answered Mar 11 '11 at 8:52
Magnus HaganderMagnus Hagander
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Understanding the ngRepeat 'track by' expression
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T J
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answered Mar 31 '14 at 12:28
nilsKnilsK
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What is difference between cacerts and keystore?
...rquis of LorneMarquis of Lorne
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Will writeToFile:atomically: overwrite data?
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answered Oct 20 '11 at 0:59
BJ HomerBJ Homer
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Resharper- Find all unused classes
...lrichbulrichb
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How do I select the parent form based on which submit button is clicked?
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Why invoke Thread.currentThread.interrupt() in a catch InterruptException block?
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How to get all enum values in Java?
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154
Object[] possibleValues = enumValue.getDeclaringClass().getEnumConstants();
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Linq Syntax - Selecting multiple columns
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answered Jul 21 '11 at 6:52
Adam RalphAdam Ralph
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How to use hex color values
...plify the conversion, let's create an initializer that takes integer (0 - 255) values:
extension UIColor {
convenience init(red: Int, green: Int, blue: Int) {
assert(red >= 0 && red <= 255, "Invalid red component")
assert(green >= 0 && green <= 255, "Inv...