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Using Rails serialize to save hash to database

... Because in the database, String has a fixed length of 255 (I think). But if you were to serialize a hash of comparative size, this would easily exceed the length. Same case for Arrays. Text allows for much bigger lengths. – Benjamin Tan Wei Hao ...
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What is the difference between exit() and abort()?

... answered Dec 29 '08 at 3:25 Brian R. BondyBrian R. Bondy 302k110110 gold badges566566 silver badges614614 bronze badges ...
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ctypes - Beginner

... answered Mar 16 '17 at 10:25 Ed SmithEd Smith 9,73111 gold badge3232 silver badges5050 bronze badges ...
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NSObject +load and +initialize - What do they do?

... | edited Aug 25 '15 at 0:32 dcow 6,87233 gold badges3737 silver badges6161 bronze badges an...
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Delete sql rows where IDs do not have a match from another table

...5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535 46.1709 11.951...
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Open a file with Notepad in C#

...5.93063C49.672 5.22043 48.9832 4.61182 48.1414 4.61182C47.4335 4.61182 46.7256 4.91628 46.0943 5.50789C45.7307 4.9328 45.2525 4.66231 44.6595 4.66231C43.6264 4.66231 43.1481 5.28821 43.1481 6.59048V11.9512C43.1481 13.2535 43.6264 13.8962 44.6595 13.8962C45.6924 13.8962 46.1709 13.2535 46.1709 11.951...
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What is the equivalent of “!=” in Excel VBA?

... SteveSteve 198k1717 gold badges197197 silver badges251251 bronze badges add a comment  |  ...
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C++: Rounding up to the nearest multiple of a number

... | edited Nov 25 '19 at 17:03 answered Feb 8 '12 at 13:20 ...
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Get an array of list element contents in jQuery

... kimstik, according to Benchmark.js, my function call does 11,252 / 9,685 ops/sec for Opera and Chrome respectively, whereas the method call you posted does 9,666 / 9,083 ops/sec on a list of 40 items. I think the difference comes from the conversion from jQuery element list to Array in...
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Unable to hide welcome screen in Emacs

... zimbu668zimbu668 1,2551010 silver badges1212 bronze badges add a comment ...