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Understanding what 'type' keyword does in Scala

... Actually the type keyword in Scala can do much more than just aliasing a complicated type to a shorter name. It introduces type members. As you know, a class can have field members and method members. Well, Scala also allows a class to have type members. In your particu...
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Pass array to ajax request in $.ajax() [duplicate]

... yes...that worked..thanks..one more thing can be done ...that is initialize info = {}; then data: info, – Poonam Bhatt Jan 18 '12 at 4:45 ...
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Format floats with standard json module

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Check if application is on its first run [duplicate]

...ent, will always be false. Despite this value doesn't really matter, it is more common and conventional to expect false as the default value of a boolean. If I used this approach I would use an appHasRunBefore preference in the following way if (prefs.getBoolean("appHasRunBefore", false)){ /* This i...
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How to get current timestamp in milliseconds since 1970 just the way Java gets

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What is the cleanest way to ssh and run multiple commands in Bash?

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Is it possible in Java to catch two exceptions in the same catch block? [duplicate]

...re are no other subtypes of SuperException at the moment) the code becomes more fragile. If the exception hierarchy is reorganized, this handler without an else may end up silently eating exceptions! share | ...
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SSH Key - Still asking for password and passphrase

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Regular expression to match numbers with or without commas and decimals in text

... you're working with JavaScript or Ruby or something, things start looking more complex: (?:^|\s)(\d*\.?\d+|\d{1,3}(?:,\d{3})*(?:\.\d+)?)(?!\S) You'll have to use capture groups; I can't think of an alternative without lookbehind support. The numbers you want will be in Group 1 (assuming the whole...
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Preloading CSS Images

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