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Server is already running in Rails
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answered Feb 25 '13 at 17:34
rainkinzrainkinz
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How to save an image to localStorage and display it on the next page?
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edited Jun 3 '19 at 9:23
tony19
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How to select where ID in Array Rails ActiveRecord without exception
...f functions works without throwing exceptions.
Comment.find_all_by_id([2, 3, 5])
will work even if some of the ids don't exist. This works in the
user.comments.find_all_by_id(potentially_nonexistent_ids)
case as well.
Update: Rails 4
Comment.where(id: [2, 3, 5])
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How to download and save a file from Internet using Java?
...um number of bytes to transfer. Integer.MAX_VALUE will transfer at most 2^31 bytes, Long.MAX_VALUE will allow at most 2^63 bytes (larger than any file in existence).
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How do I determine the size of my array in C?
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1307
Executive summary:
int a[17];
size_t n = sizeof(a)/sizeof(a[0]);
Full answer:
To determi...
React.js: Identifying different inputs with one onChange handler
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answered Jan 9 '14 at 21:43
Ross AllenRoss Allen
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Starting python debugger automatically on error
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13 Answers
13
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Embed SVG in SVG?
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137
Use the image element and reference your SVG file. For fun, save the following as recursion.svg...
My Understanding of HTTP Polling, Long Polling, HTTP Streaming and WebSockets
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Plugin networking
HTTP long poll, streaming
Also note that there is a W3C proposal for standardizing HTTP streaming called Server-Sent Events. It is currently fairly early in it's evolution and is designed to provide a standard Javascript API with comparable simplicity to WebSockets.
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How to remove CocoaPods from a project?
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1036
Removing CocoaPods from a project is possible, but not currently automated by the CLI. First th...