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How can I get the corresponding table header (th) from a table cell (td)?

...$(function($) { "use strict"; // Only part of the demo, the thFromTd call does the work $(document).on('mouseover mouseout', 'td', function(event) { var td = $(event.target).closest('td'), th = thFromTd(td); th.parent().find('.highlight').removeClass('highlight'); if (even...
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How do I deserialize a JSON string into an NSDictionary? (For iOS 5+)

...zern answer @implementation NSString (Extensions) - (NSDictionary *) json_StringToDictionary { NSError *error; NSData *objectData = [self dataUsingEncoding:NSUTF8StringEncoding]; NSDictionary *json = [NSJSONSerialization JSONObjectWithData:objectData options:NSJSONReadingMutableContain...
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How to round the minute of a datetime object

... This does not work at all for me for long periods. e.g. roundTime(datetime.datetime(2012,12,31,23,44,59,1234),roundTo=60*60*24*7) vs roundTime(datetime.datetime(2012,12,30,23,44,59,1234),roundTo=60*60*24*7) – CPBL ...
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Rails 3 migrations: Adding reference column?

...d: rails g migration add_user_id_to_tester user_id:integer And then manually add belongs_to :user in the Tester model share | improve this answer | follow |...
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What's the difference between EscapeUriString and EscapeDataString?

...)*+,;= For completeness, the unreserved characters are alphanumeric and -._~ Both methods escape characters that are neither reserved nor unreserved. I disagree with the general notion that EscapeUriString is evil. I think a method that escapes only illegal characters (such as spaces) and not res...
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How to empty/destroy a session in rails?

.../ActionController/Base.html#M000668 Resets the session by clearing out all the objects stored within and initializing a new session object. Good luck! share | improve this answer ...
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Check if a value exists in pandas dataframe index

... This should do the trick 'g' in df.index share | improve this answer | follow | ...
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Start a git commit message with a hashmark (#)

...mit --cleanup=whitespace If you do this you have to be careful to remove all # lines that you don't want to appear in the commit. share | improve this answer | follow ...
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What is “the inverse side of the association” in a bidirectional JPA OneToMany/ManyToOne association

...ms to be the owner of the orders. But in the SQL world, one item will actually contain a pointer to the other. Since there is 1 customer for N orders, each order contains a foreign key to the customer it belongs to. This is the "connection" and this means the order "owns" (or literally contains) th...
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`date` command on OS X doesn't have ISO 8601 `-I` option?

... Yup, awesome answer Thanks!, but this date -u +"%Y-%m-%dT%H:%MZ" exactly I was looking for. – ChikuMiku Jan 7 '17 at 14:55 ...