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Ruby on Rails - Import Data from a CSV file
...ey to name. Alternatively, if there is some combination of attributes that form a primary key, use that as the selector. No index is necessary, it will just make it faster.
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How to specify data attributes in razor, e.g., data-externalid=“23151” on @this.Html.CheckBoxFor(…)
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Just transform this: new { data_test="true"}) -> new Dictionary<string, object> { { "data-test", "true" } });
– Dominique Alexandre
Apr 23 '15 at 14:47
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curl json post request via terminal to a rails app
...er on my rails app with a curl command from os x terminal. No matter how I format the data, the app returns a responses that non of my validations have passed.
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Creating hidden arguments with Python argparse
...xchange.using('gps', function() { StackExchange.gps.track('embedded_signup_form.view', { location: 'question_page' }); });
$window.unbind('scroll', onScroll);
}
};
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How to get a password from a shell script without echoing
...answer runs perfectly not even on bash, but actually on all shells that conform to POSIX.
– scy
Jan 22 '14 at 11:33
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View git history for folder
... @JuhaUntinen what else should it show? git log only shows commit information. If you want to see file changes, provide the -p flag as mentioned in the previous comment
– knittl
Apr 8 '19 at 17:15
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How to get the primary IP address of the local machine on Linux and OS X? [closed]
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hostname -i is the equivalent short form
– Paul Evans
May 13 '14 at 13:45
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How to join NSArray elements into an NSString?
...ablecopy] for a mutable nsarray). don't know what a difference it makes performance wise.
– Ben G
Aug 21 '13 at 11:06
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How do I abort/cancel TPL Tasks?
... check if there're some Tasks that are still hanging and so kill them when Form.Closing. With Threads I use Thread.Abort().
– Cheshire Cat
Dec 3 '14 at 15:31
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What is your single most favorite command-line trick using Bash? [closed]
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Another favorite:
!!
Repeats your last command. Most useful in the form:
sudo !!
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answered Sep 16 '08 at 1:07
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