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jQuery Data vs Attr?
What is the difference in usage between $.data and $.attr when using data-someAttribute ?
3 Answers
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Django Reverse with arguments '()' and keyword arguments '{}' not found
Hi I have an infuriating problem.
4 Answers
4
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记一次数据库表自增长(Auto Increment)故障 - 数据库(内核) - 清泛网 - ...
记一次数据库表自增长(Auto Increment)故障故障的来龙去脉大致是这样的:在一个月黑风高的晚上,苦逼的程序员被一阵急促的报警短信声惊醒,原来是数据库的某个表出问题了,虽然查询操...故障的来龙去脉大致是这样的:在...
MySQL integer field is returned as string in PHP
I have a table field in a MySQL database:
14 Answers
14
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Setting Environment Variables for Node to retrieve
I'm trying to follow a tutorial and it says:
16 Answers
16
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Building a notification system [closed]
I am at the start of building a Facebook style notification system for our page (social gaming type) and I'm now researching what would be the best way to design such system. I'm not interested in how to push notifications to the user or anything like that (for now even). I am researching how to bui...
How to drop a table if it exists?
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Is it correct to do the following?
IF EXISTS(SELECT *
FROM dbo.Scores)
DROP TABLE dbo.Scores
No. That will drop the table only if it contains any rows (and will raise an error if the table does not exist).
Instead, for a permanent tabl...
How to use multiple AWS Accounts from the command line?
I've got two different apps that I am hosting (well the second one is about to go up) on Amazon EC2.
7 Answers
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How to get the focused element with jQuery?
Using jQuery, how can I get the input element that has the caret's (cursor's) focus?
8 Answers
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belongs_to through associations
Given the following associations, I need to reference the Question that a Choice is attached through from the Choice model. I have been attempting to use belongs_to :question, through: :answer to perform this action.
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