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How can I check if a scrollbar is visible?
...gelReigel
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Convert Elixir string to integer or float
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answered Sep 11 '15 at 14:32
Roozbeh ZabihollahiRoozbeh Zabihollahi
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How to remove line breaks (no characters!) from the string?
...e second parameter, trim() will strip these characters:
" " (ASCII 32 (0x20)), an ordinary space.
"\t" (ASCII 9 (0x09)), a tab.
"\n" (ASCII 10 (0x0A)), a new line (line feed).
"\r" (ASCII 13 (0x0D)), a carriage return.
"\0" (ASCII 0 (0x00)), the NUL-byte.
"\x0B" (ASCII 11 (0x0B)), ...
How to reload the current state?
... RohanRohan
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Verify a certificate chain using openssl verify
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answered Jul 3 '15 at 11:32
PeterPeter
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Difference between @import and link in CSS
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edited Aug 23 '19 at 19:32
Dave Powers
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answere...
why windows 7 task scheduler task fails with error 2147942667
...ejp2code
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AngularJS ng-style with a conditional expression
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answered Apr 6 '15 at 11:32
Arthur TsidkilovArthur Tsidkilov
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Disable migrations when running unit tests in Django 1.7
...lts in errors that tables are not being found.
– LS55321
Mar 15 '16 at 18:35
@LeeSemel in parallel mode you probably w...
Combine two or more columns in a dataframe into a new column with a new name
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132
Use paste.
df$x <- paste(df$n,df$s)
df
# n s b x
# 1 2 aa TRUE 2 aa
# 2 3 bb ...