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Find rows with multiple duplicate fields with Active Record, Rails & Postgres
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Jeremie Ges
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answered Feb 14 '14 at 2:08
newUserNameHerenewUserNameHere
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How to get and set the current web page scroll position?
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how to view the contents of a .pem certificate
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Use the -printcert command like this:
keytool -printcert -file certificate.pem
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Format string, integer with leading zeros
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Use the format string "img_%03d.jpg" to get decimal numbers with three digits and leading zeros...
How to verify a user's password in Devise
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Precedence and bitmask operations
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answered Feb 23 '14 at 22:13
MatthewMatthew
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How to merge a list of lists with same type of items to a single list of items?
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4 Answers
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How to add item to the beginning of List?
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Use the Insert method:
ti.Insert(0, initialItem);
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