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How do I hide a menu item in the actionbar?
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How do I push to GitHub under a different username?
...ut not least".. this is what it is called. Thank you. This answer deserves more upvote.
– WesternGun
Dec 4 '17 at 19:12
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check if variable is dataframe
...rt pandas? Just perform an or on both possibilities, or is there something more sophisticated I don't know of?
– n1k31t4
Jun 18 '17 at 22:14
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Why isn't ProjectName-Prefix.pch created automatically in Xcode 6?
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HTML Body says cz-shortcut-listen=“true” with Chrome's Developer Tools?
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Glorified classes in the Java language
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Which gets priority, maxRequestLength or maxAllowedContentLength?
...f the file (well, request) length is less than maxAllowedContentLength but more than maxRequestLength, the user will get your standard (ASPX) error page, if you have one. If it's the other way around, he'll get an IIS error page instead. For that reason, you might want to have maxAllowedContentLen...
Determine the data types of a data frame's columns
... x1 x2 X3
"double" "integer" "logical" "integer"
For more information about class, typeof, and the middle child, mode, see this excellent SO thread: A comprehensive survey of the types of things in R. 'mode' and 'class' and 'typeof' are insufficient.
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How do I ALTER a PostgreSQL table and make a column unique?
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it's also possible to create a unique constraint of more than 1 column:
ALTER TABLE the_table
ADD CONSTRAINT constraint_name UNIQUE (column1, column2);
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