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Getting random numbers in Java [duplicate]
I would like to get a random value between 1 to 50 in Java.
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How to remove the querystring and get only the url?
Im using PHP to build the URL of the current page. Sometimes, URLs in the form of
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What does the [Flags] Enum Attribute mean in C#?
From time to time I see an enum like the following:
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Run Cron job every N minutes plus offset
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How to use split?
I need to break apart a string that always looks like this:
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Why does the C++ map type argument require an empty constructor when using []?
Not a major issue, just annoying as I don't want my class to ever be instantiated without the particular arguments.
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Selecting the first “n” items with jQuery
With Jquery, I need to select just the first "n" items from the page, for example the first 20 links instead of selecting all of them with the usual
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Converting string into datetime
I've got a huge list of date-times like this as strings:
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Float vs Decimal in ActiveRecord
Sometimes, Activerecord data types confuse me. Err, often. One of my eternal questions is, for a given case,
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How to open a local disk file with JavaScript?
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