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How to prevent browser page caching in Rails

...nse.headers["Pragma"] = "no-cache" response.headers["Expires"] = "Mon, 01 Jan 1990 00:00:00 GMT" end end Rails 4 and older versions: class ApplicationController < ActionController::Base before_filter :set_cache_headers private def set_cache_headers response.headers["Cache-Co...
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Cast a Double Variable to Decimal

... orad 11.8k1818 gold badges6565 silver badges102102 bronze badges answered May 15 '11 at 7:48 GuffaGuffa 619k9090 gold badge...
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How do i instantiate a JAXBElement object?

... | edited Dec 9 '10 at 21:44 Damo 10.9k55 gold badges5151 silver badges7272 bronze badges answer...
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check if variable is dataframe

... | edited Jan 22 '19 at 8:01 cs95 231k6060 gold badges391391 silver badges456456 bronze badges answered ...
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limiting java ssl debug logging

... Well, it's from 2014, jdk7 and openjdk. Also, someone commented here that debug logging was improved, so there's that – Alfabravo Jul 27 '18 at 13:11 ...
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what's the difference between “hadoop fs” shell commands and “hdfs dfs” shell commands?

... 140 Following are the three commands which appears same but have minute differences hadoop fs {arg...
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How to open a file using the open with statement

...n infile: if line.startswith(txt): line = line[0:len(txt)] + ' - Truly a great person!\n' outfile.write(line) # input the name you want to check against text = input('Please enter the name of a great person: ') letsgo = filter(text,'Spanish', 'Spanish2') ...
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TemplateDoesNotExist - Django Error

... Scott WoodallScott Woodall 9,12533 gold badges3030 silver badges3232 bronze badges ...
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How to join NSArray elements into an NSString?

... answered Sep 7 '09 at 3:38 Dave DeLongDave DeLong 237k5757 gold badges442442 silver badges494494 bronze badges ...
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Creating a directory in CMake

... answered Sep 13 '10 at 16:10 Chin HuangChin Huang 9,89733 gold badges4040 silver badges4343 bronze badges ...