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Ruby on Rails vs ASP.NET MVC 3 for a .NET Guy? [closed]
...re is any point to consider using RoR over .MVC to develop a real world website?
4 Answers
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How to drop columns using Rails migration
...ake db:rollback command will error out. rake db:rollback is basically the opposite of rake db:migrate. This bug was fixed in Rails 4 :)
– Powers
Mar 22 '16 at 16:30
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How to do what head, tail, more, less, sed do in Powershell? [closed]
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but Joey's comment seems to indicate the exact opposite! how do I know who to trust or which (built-in) method is most efficient?
– NH.
Sep 22 '17 at 18:53
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Swift - class method which must be overridden by subclass
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abstract functions are the opposite of default implementations
– Hogdotmac
Jul 1 '19 at 8:46
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What is the “right” way to iterate through an array in Ruby?
PHP, for all its warts, is pretty good on this count. There's no difference between an array and a hash (maybe I'm naive, but this seems obviously right to me), and to iterate through either you just do
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Parse date without timezone javascript
...s the wrong time. getTimezoneOffset() returns the number of minutes in the opposite direction that you'd think--my timezone is UTC-4 right now but getTimezoneOffset() returns a positive 240. Therefore userTimezoneOffset should be subtracted from date.getTime(), not added to it.
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This IP, site or mobile application is not authorized to use this API key
I am using https://maps.googleapis.com/maps/api/geocode/json ? link with server key and user IP to find the latitude and longitude of any address, when I'm trying I find the error as
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Bash/sh - difference between && and ;
...eans to execute next command if the previous exited with status 0.
For the opposite, use || i.e. to be executed if previous command exits with a status not equal to 0 ; executes always.
Very useful when you need to take a particular action depending on if the previous command finished OK or not.
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How to substring in jquery
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Why have you linked to PHP's strpos function in a question on JavaScript?
– casablanca
Nov 8 '10 at 18:53
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How can I use grep to show just filenames on Linux?
...s on some other parameter, find is the correct solution:
find . -iname "*.php" -execdir grep -l "mystring" {} +
The execdir option builds each grep command per each directory, and concatenates filenames into only one command (+).
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