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Assigning default value while creating migration file
...olumn :tweet, :retweets_count, :integer, :null => false, :default => 0
... and read Rails API
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UPDATE multiple tables in MySQL using LEFT JOIN
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edited Apr 30 '09 at 13:46
answered Apr 30 '09 at 13:32
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Get a list of distinct values in List
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answered Apr 21 '12 at 0:33
Kirk WollKirk Woll
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Is there a way to give a specific file name when saving a file via cURL?
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edited Mar 10 at 22:40
Cristian Ciupitu
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How do I get the localhost name in PowerShell?
... I get the localhost (machine) name in PowerShell? I am using PowerShell 1.0.
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java: Class.isInstance vs Class.isAssignableFrom
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edited Apr 24 '18 at 22:00
answered Oct 16 '10 at 14:55
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From Arraylist to Array
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lgvalle
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answered Nov 1 '11 at 15:50
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How can I extract all values from a dictionary in Python?
I have a dictionary d = {1:-0.3246, 2:-0.9185, 3:-3985, ...} .
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$(window).scrollTop() vs. $(document).scrollTop()
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edited May 21 '19 at 20:58
Visual Vincent
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Remove all the elements that occur in one list from another
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Trilarion
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answered Nov 18 '10 at 2:48
DonutDonut
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