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Breaking up long strings on multiple lines in Ruby without stripping newlines
... ruby style guide. One of the edicts is that no line should be wider than 80 characters. Since this is a Rails project, we often have strings that are a little bit longer - i.e. " User X wanted to send you a message about Thing Y " that doesn't always fit within the 80 character style limit.
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Get a list of distinct values in List
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answered Apr 21 '12 at 0:33
Kirk WollKirk Woll
68.3k1818 gold badges169169 silver badges184184 bronze badges
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How to efficiently build a tree from a flat structure?
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edited May 10 '13 at 13:24
Guido Preite
13.6k33 gold badges3131 silver badges6363 bronze badges
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Test parameterization in xUnit.net similar to NUnit
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140
xUnit offers a way to run parameterized tests through something called data theories. The concep...
How should I edit an Entity Framework connection string?
... Mosh Feu
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answered Mar 14 '11 at 15:21
Fabian NicollierFabian Nicollier
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Using sed, how do you print the first 'N' characters of a line?
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answered Feb 11 '09 at 20:42
Paul TomblinPaul Tomblin
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Flatten an Array of Arrays in Swift
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Swift >= 3.0
reduce:
let numbers = [[1,2,3],[4],[5,6,7,8,9]]
let reduced = numbers.reduce([], +)
flatMap:
let numbers = [[1,2,3],[4],[5,6,7,8,9]]
let flattened = numbers.flatMap { $0 }
joined:
let numbers = [[1,2,3],[4],[5,6,7,8...
Is there an equivalent of CSS max-width that works in HTML emails?
...ave a width that is up to 98% of the available width, but no greater than 800 pixels. Like this:
<table style="width:98%; max-width:800px;">
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RRSet of type CNAME with DNS name foo.com. is not permitted at apex in zone bar.com
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answered Nov 27 '13 at 0:18
Ioan Alexandru CucuIoan Alexandru Cucu
10.6k55 gold badges3232 silver badges3737 bronze badges
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Print all but the first three columns
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A solution that does not add extra leading or trailing whitespace:
awk '{ for(i=4; i<NF; i++...