大约有 8,490 项符合查询结果（耗时：0.0172秒） [XML]
Ruby on Rails: how do I sort with two columns using ActiveRecord?
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To stop joins from randomly breaking with "ambiguous column" messages, you should use the following more robust version: :order => ["DATE(#{table_name}.updated_at)", :price] (Note that :price is a symbol.)
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JPG vs. JPEG image formats
...3 limit that caused the shortening to .jpg — windows was just a shell on top of DOS. • The commonly accepted .jpg form is because of programs that had to cope with 8.3, not because of windows users being used to it.
– Stephen P
Aug 6 '15 at 0:24
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MySQL dump by query
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!!WARNING!! mysqldump adds a 'DROP TABLE' command at the top of the exported file. That means if you do a partial export then reimport it, you'll lose everything else. Well, I did.
– Tamlyn
Sep 27 '12 at 18:34
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How to add jQuery in JS file
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@genesis φ This is currently the top Google result for jquery include js and has 13k views lol.
– Lri
Sep 24 '11 at 12:09
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Ruby 2.0.0p0 IRB warning: “DL is deprecated, please use Fiddle”
... message you received is common when you have ruby 2.0.0p0 (2013-02-24) on top of Windows.
The message "DL is deprecated, please use Fiddle" is not an error; it's only a warning.
The source is the Deprecation notice for DL introduced some time ago in dl.rb ( see revisions/37910 ).
On Windows the ...
How do I change db schema to dbo
...I added an exec to have this code self-execute, and I added a union at the top so that I could change the schema of both tables AND stored procedures:
DECLARE cursore CURSOR FOR
select specific_schema as 'schema', specific_name AS 'name'
FROM INFORMATION_SCHEMA.routines
WHERE specific_schema <...
JSLint is suddenly reporting: Use the function form of “use strict”
...already encapsulated. Tell JSLint that you've got node by including at the top of your file:
/*jslint node: true */
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Login to Microsoft SQL Server Error: 18456
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He means the top node in your Object Explorer - the yellow cylinder with the play button
– JGilmartin
Jun 2 '15 at 20:59
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Change URL and redirect using jQuery
...jQuery to provide wrapper functions for this.
jQuery is just a library on top of javascript, even if you use jQuery you can still use normal javascript.
Btw window.location is not a function but a property which you should set like this:
window.location = url;
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Rails: update_attribute vs update_attributes
... syntax to pass a hash to update_attributes... check out my example at the top.
Your example is correct.
Object.update_attributes(:field1 => "value", :field2 => "value2", :field3 => "value3")
or
Object.update_attributes :field1 => "value", :field2 => "value2", :field3 => "val...