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difference between each.with_index and each_with_index in Ruby?
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The with_index method takes an optional parameter to offset the starting index. each_with_index does the same thing, but has no optional starting index.
For example:
[:foo, :bar, :baz].each.with_index(2) do |value, index|
puts "#{index}: #{value}"
end
[:foo, :bar, :baz].eac...
Github: readonly access to a private repo
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Why do some scripts omit the closing PHP tag, '?>'? [duplicate]
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Modern versions of PHP set the output_buffering flag in php.ini. If output buffering is enabled, you can set HTTP headers and cookies after outputting HTML, because the returned code is not sent to the browser immediately.
Are the examples still v...
Convert XML String to Object
... var reader = XmlReader.Create(@this.Trim().ToStream(), new XmlReaderSettings() { ConformanceLevel = ConformanceLevel.Document });
return new XmlSerializer(typeof(T)).Deserialize(reader) as T;
}
public static T ParseJSON<T>(this string @this) where T : class
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How can I use Server.MapPath() from global.asax?
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validation custom message for rails 3
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Getting the return value of Javascript code in Selenium
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redis-py : What's the difference between StrictRedis() and Redis()?
...edis class expects *args in the form of: name1, score1, name2, score2, ...
SETEX: Order of 'time' and 'value' arguments reversed.
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Find the day of a week
...unday).
as.POSIXlt(df$date)$wday
## [1] 3 3 4
which you could use to subset a character vector of weekday names
c("Sunday", "Monday", "Tuesday", "Wednesday", "Thursday",
"Friday", "Saturday")[as.POSIXlt(df$date)$wday + 1]
## [1] "Wednesday" "Wednesday" "Thursday"
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How to check if NSString begins with a certain character
...tringHasPrefix() seems to be 2-3 times better (at least when using my data set). So if you are using it in a performance sensitive area, you might want to try CFStringHasPrefix() instead.
– John Bowers
Feb 6 '14 at 21:00
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