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Add legend to ggplot2 line plot
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edited Jan 30 '18 at 21:06
Gregor Thomas
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How can I git stash a specific file?
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answered Mar 31 '11 at 21:19
svicksvick
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Selecting data frame rows based on partial string match in a column
...rep
– Stephan Kolassa
Oct 24 '12 at 21:56
1
The %like% suggestion is great! I recommend putting i...
Variable interpolation in the shell
...uotes work.
– choroba
Mar 10 '18 at 21:41
@choroba The variables name or the variable value?
– J...
MySQL ON DUPLICATE KEY UPDATE for multiple rows insert in single query
...T INTO beautiful (name, age)
VALUES
('Helen', 24),
('Katrina', 21),
('Samia', 22),
('Hui Ling', 25),
('Yumie', 29)
ON DUPLICATE KEY UPDATE
age = VALUES(age),
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Why does “,,,” == Array(4) in Javascript?
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edited Jun 5 '12 at 21:51
answered Jun 5 '12 at 21:40
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Function that creates a timestamp in c#
....ToString("yyyyMMddHHmmssfff");
}
This will give you a string like 200905211035131468, as the string goes from highest order bits of the timestamp to lowest order simple string sorting in your SQL queries can be used to order by date if you're sticking values in a database
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Postgres manually alter sequence
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The parentheses are misplaced:
SELECT setval('payments_id_seq', 21, true); # next value will be 22
Otherwise you're calling setval with a single argument, while it requires two or three.
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Rails: convert UTC DateTime to another time zone
...Time objects.
– mckeed
Jun 6 '12 at 21:36
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How to get indices of a sorted array in Python
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edited Nov 21 '17 at 21:04
Zahra
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