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How do I make a column unique and index it in a Ruby on Rails migration?
I would like to make a column unique in Ruby on Rails migration script. What is the best way to do it? Also is there a way to index a column in a table?
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JavaScript: replace last occurrence of text in a string
See my code snippet below:
14 Answers
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Can you Run Xcode in Linux?
Can you run Xcode in Linux? Mac OS X was based on BSD Unix, so is it possible?
13 Answers
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How to get duplicate items from a list using LINQ? [duplicate]
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Batch file. Delete all files and folders in a directory
I want to have a batch file that will delete all the folders and files in my cache folder for my wireless toolkit.
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SearchView's OnCloseListener doesn't work
I'm trying to add support for the SearchView in the Android 3.0+ ActionBar, but I can't get the OnCloseListener to work.
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“unrecognized import path” with go get
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How to enable curl, installed Ubuntu LAMP stack?
I have installed ubuntu Lamp stack. But the curl is not enabled, neither can I can find the extension listed in the INI file. I added manually but it didn't work either.
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How do I merge two javascript objects together in ES6+?
I'm sick of tired of always having to write code like this:
6 Answers
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