大约有 39,700 项符合查询结果（耗时：0.0547秒） [XML]
Run a callback only if an attribute has changed in Rails
...changed ActiveRecord::Dirty is here: https://github.com/rails/rails/commit/16ae3db5a5c6a08383b974ae6c96faac5b4a3c81
Here is a blog post on these changes: https://www.ombulabs.com/blog/rails/upgrades/active-record-5-1-api-changes.html
Here is the summary I made for myself on the changes to ActiveRe...
How do I fix certificate errors when running wget on an HTTPS URL in Cygwin?
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answered Mar 6 '13 at 16:26
ShnatselShnatsel
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How can mixed data types (int, float, char, etc) be stored in an array?
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edited Jan 8 '16 at 22:54
Mark Amery
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How to change the default font size in ggplot2
...$text$size)
– Keith Hughitt
Jul 11 '16 at 21:28
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under new ggplot2 2.2.1 I do not see base_size ...
How to get all columns' names for all the tables in MySQL?
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edited Nov 16 '13 at 16:25
Ben
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Window appears off screen on ubuntu [closed]
...g into your screen.
– Goose
Aug 11 '16 at 15:27
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Quicker way I found after fighting with off-sc...
Rails - How to use a Helper Inside a Controller
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edited May 16 '19 at 8:45
Paweł Gościcki
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Browser support for URLs beginning with double slash
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This behavior was part of RFC 1808 (Section 4) which is about 16 years old, so every major browser should (and does) support this.
Sadly, there's a bug with IE7 and -8 that will make them download the resources twice if a protocol-relative URL is used on a link or @import - which shoul...
Setting an environment variable before a command in Bash is not working for the second command in a
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edited Mar 25 '16 at 20:12
answered Jun 1 '12 at 19:39
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