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On 5 January 1975, the 12-bit field that had been used for dates in the TOPS-10 operating system for DEC PDP-10 computers overflowed, in a bug known as "DATE75". The field value was calculated by taking the number of years since 1964, multiplying by 12, adding the number of months since January, multiplying by 31, and adding the number of days since the start of the month; putting 2 12 − 1 ...
Pandas (styled as pandas) is a software library written for the Python programming language for data manipulation and analysis. In particular, it offers data structures and operations for manipulating numerical tables and time series .
McKinney made the pandas project public in 2009. [6] McKinney left AQR in 2010 to start a PhD in Statistics at Duke University. He went on leave from Duke in the summer of 2011 to devote more time to developing Pandas, [6] culminating in the writing of Python for Data Analysis in 2012. In 2012, he co-founded Lambda Foundry Inc. [7]
Just days after celebrating her 6-month birthday, giant panda cub Qi Sanmei enjoyed the fun as well. This little panda was born on June 28, and is reportedly in good health.
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Tesla and SpaceX CEO Elon Musk speaks with Donald Trump during a campaign event at the Butler Farm Show, Saturday, Oct. 5, 2024, in Butler, Pa.
Researchers found that the number of New Yorkers ages 0-17 is projected to drop between 10% and 25% over the next 25 years amid a decline in the number of births. Meanwhile, the state's population ...
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