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Redirect non-www to www in .htaccess
...ther when you're implementing code for a new project or when you implement extra-domains to an existing project.
– Frankie
Aug 20 '14 at 15:16
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How to make the first option of selected with jQuery
...ected attribute. For example, attr("selected", "selected"). Without this extra parameter, the selection isn't made.
– David Andres
Sep 12 '09 at 4:36
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How do I 'svn add' all unversioned files to SVN?
... awk? Awk can do pattern matching: awk '/^[?]/{print $2}'; No need for the extra grep process.
– bdrx
Feb 26 '15 at 13:59
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Why is there no xrange function in Python3?
...y (linked to, I believe, the change that replaced the last instance of the string "xrange" anywhere in the file).
So, why is it slower?
Well, for one, they've added a lot of new features. For another, they've done all kinds of changes all over the place (especially inside iteration) that have mino...
Mean per group in a data.frame [duplicate]
... 2 67 43
Cat 3 45 32
', header = TRUE, stringsAsFactors = FALSE, na.strings = 'NA')
Rate1.mean <- with(my.data, ave(Rate1, Month, FUN = function(x) mean(x, na.rm = TRUE)))
Rate2.mean <- with(my.data, ave(Rate2, Month, FUN = function(x) mean(x, na.rm = TRUE)...
How to convert a unix timestamp (seconds since epoch) to Ruby DateTime?
...strptime can handle seconds since epoch. The number must be converted to a string:
require 'date'
DateTime.strptime("1318996912",'%s')
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Get a list of checked checkboxes in a div using jQuery
...nction(i,el){return el.name;}).get(); // add .join(';') to get a combined string
– roberkules
Dec 2 '11 at 0:08
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LINQ order by null column where order is ascending and nulls should be last
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The solution for string values is really weird:
.OrderBy(f => f.SomeString == null).ThenBy(f => f.SomeString)
The only reason that works is because the first expression, OrderBy(), sort bool values: true/false. false result go first...
How to calculate age (in years) based on Date of Birth and getDate()
... here. This is the only exactly correct code in this thread without (ugly) string transformations! @Jen It takes the month and day of the DoB (like September 25) and turns it into an integer value 0925 (or 925). It does the same with the current date (like December 16 becomes 1216) and then checks ...
How to make IntelliJ IDEA insert a new line at every end of file?
...s it possible to force only one? I.e. if there is 2 or more it deletes the extra newlines?
– Pylinux
Oct 25 '14 at 11:28
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