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How can I check whether a numpy array is empty or not?

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Likelihood of collision using most significant bits of a UUID in Java

...to the documentation, the static method UUID.randomUUID() generates a type 4 UUID. This means that six bits are used for some type information and the remaining 122 bits are assigned randomly. The six non-random bits are distributed with four in the most significant half of the UUID and two in the...
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PermGen elimination in JDK 8

... answered Mar 19 '14 at 14:55 pardeep131085pardeep131085 5,18022 gold badges1818 silver badges1010 bronze badges ...
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Creating stored procedure and SQLite?

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How can I wrap or break long text/word in a fixed width span?

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Sorting Python list based on the length of the string

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Is there a CSS selector for the first direct child only?

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Why does (“foo” === new String(“foo”)) evaluate to false in JavaScript?

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Convert Time from one time zone to another in Rails

...(Rails 2.3.2) >> now = DateTime.now.utc => Sun, 06 Sep 2009 22:27:45 +0000 >> now.in_time_zone('Eastern Time (US & Canada)') => Sun, 06 Sep 2009 18:27:45 EDT -04:00 >> quit So for your particular example Annotation.last.created_at.in_time_zone('Eastern Time (US & C...
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How do you list the active minor modes in emacs?

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