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Center image horizontally within a div
...age are not working I thought I would ask. How can I center align (horizontally) an image inside its container div?
21 Answ...
C++ deprecated conversion from string constant to 'char*'
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98
As answer no. 2 by fnieto - Fernando Nieto clearly and correctly describes that this warning is...
How long do browsers cache HTTP 301s?
...'s cache can accommodate it. It will be removed from the cache if you manually clear the cache, or if the cache entries are purged to make room for new ones.
You can verify this at least in Firefox by going to about:cache and finding it under disk cache. It works this way in other browsers includi...
Creating an R dataframe row-by-row
...ke to construct a dataframe row-by-row in R. I've done some searching, and all I came up with is the suggestion to create an empty list, keep a list index scalar, then each time add to the list a single-row dataframe and advance the list index by one. Finally, do.call(rbind,) on the list.
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constant pointer vs pointer on a constant value [duplicate]
...The pointed data can sometimes be written by someone else. Or, it can be really constant, e.g. a string literal.
– Marquis of Lorne
May 26 '16 at 23:57
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Vagrant ssh authentication failure
...y will be in yours profile path: c:\users\USERNAME\.ssh\id_rsa.pub
PS: Finally - suggest you look at Ubuntu on Windows 10
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How to check if a variable is set in Bash?
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(Usually) The right way
if [ -z ${var+x} ]; then echo "var is unset"; else echo "var is set to '$var'"; fi
where ${var+x} is a parameter expansion which evaluates to nothing if var is unset, and substitutes the string x otherw...
Why is '397' used for ReSharper GetHashCode override?
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And 397 is happy. Don't we all just want to be happy?
– Russell B
Jun 28 '12 at 0:53
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Bash ignoring error for a particular command
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Lars KotthoffLars Kotthoff
98.3k1313 gold badges176176 silver badges180180 bronze badges
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Least common multiple for 3 or more numbers
...s."""
return reduce(lcm, args)
Usage:
>>> lcmm(100, 23, 98)
112700
>>> lcmm(*range(1, 20))
232792560
reduce() works something like that:
>>> f = lambda a,b: "f(%s,%s)" % (a,b)
>>> print reduce(f, "abcd")
f(f(f(a,b),c),d)
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