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Rails migrations: self.up and self.down versus change

... | edited Apr 28 '12 at 17:01 answered Apr 28 '12 at 16:54 ...
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Auto Resize Image in CSS FlexBox Layout and keeping Aspect Ratio?

... | edited Dec 3 '15 at 6:12 nkron 14.6k33 gold badges2828 silver badges2323 bronze badges answered Jan 1...
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When and why will a compiler initialise memory to 0xCD, 0xDD, etc. on malloc/free/new/delete?

... 192 A quick summary of what Microsoft's compilers use for various bits of unowned/uninitialized mem...
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Perform debounce in React.js

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PHP: Count a stdClass object

... 256 The problem is that count is intended to count the indexes in an array, not the properties on ...
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CUDA incompatible with my gcc version

...les shipped with CUDA SDK. I have installed the developers driver (version 270.41.19) and the CUDA toolkit, then finally the SDK (both the 4.0.17 version). ...
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How to handle floats and decimal separators with html5 input type number

...0-9]+)?" step="0.01" title="This should be a number with up to 2 decimal places."> There's nothing wrong with using jQuery to retrieve the value, but you will find it useful to use the DOM API directly to get the elements's validity.valid property. I had a similar issue with the de...
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Why are nested weights bad for performance? Alternatives?

... | edited Oct 1 '18 at 12:54 answered Feb 24 '12 at 12:51 ...
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How to delete migration files in Rails 3

... 142 I usually: Perform a rake db:migrate VERSION=XXX on all environments, to the version before th...
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After installation of Gulp: “no command 'gulp' found”

... 2 I am asked to run npm install -g gulp as sudo (Root . Admin) but if I do that then when I am exiting to normal user it cant find gulp comman...