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How to skip over an element in .map()?
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How do I interpret precision and scale of a number in a database?
...efers to the maximum number of digits that are present in the number.
ie 1234567.89 has a precision of 9
Numeric scale refers to the maximum number of decimal places
ie 123456.789 has a scale of 3
Thus the maximum allowed value for decimal(5,2) is 999.99
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Counting occurrences in Vim without marking the buffer changed
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To avoid the substitution, leave the second pattern empty, and add the “n” flag:
:%s/patt...
SQL Server Text type vs. varchar data type [closed]
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If you're using SQL Server 2005 or later, use varchar(MAX). The text datatype is deprecated and...
What is the difference between Left, Right, Outer and Inner Joins?
...ave no students assigned.
For the sake of this example, lets say you have 100 students, 70 of which have lockers. You have a total of 50 lockers, 40 of which have at least 1 student and 10 lockers have no student.
INNER JOIN is equivalent to "show me all students with lockers".
Any students withou...
Storing time-series data, relational or non?
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How to send a command to all panes in tmux?
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answered May 16 '14 at 21:01
shailesh gargshailesh garg
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How can you diff two pipelines in Bash?
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A one-line with 2 tmp files (not what you want) would be:
foo | bar > file1.txt &&...
figure of imshow() is too small
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If you don't give an aspect argument to imshow, it will use the value for image.aspect in your...
How do I perform the SQL Join equivalent in MongoDB?
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