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JavaScript - onClick to get the ID of the clicked button

...c functionality. I'm working on adding functions to a dynamic DB using PHP/MySQL and JS; this works out well for adding a specific function to specific dynamic classes. Thanks! – ejbytes Sep 8 '16 at 23:21 ...
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How to check if a Constraint exists in Sql server?

... There's nothing wrong in brackets. This is a SQL Server question, not a MySQL one. – Álvaro González Feb 25 '14 at 17:45 1 ...
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List of Rails Model Types

...l are supported in ActiveRecord supported databases without any extra gem (MySQL, PostgreSQL, SQLite): :binary :boolean :date :datetime :decimal :float :integer :primary_key :string :text :time :timestamp In the scaffold generator you can also declare the foreign references using :references fie...
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Nginx serves .php files as downloads, instead of executing them

...ttps://www.digitalocean.com/community/tutorials/how-to-install-linux-nginx-mysql-php-lemp-stack-on-ubuntu-14-04 but when I try to run some .php file it's just downloading it... for example... http://5.101.99.123/info.php it's working but... If I go to the main http://5.101.99.123 it's downloadi...
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Difference between BeautifulSoup and Scrapy crawler?

...ter extraction. For example we can configure pipeline to push data to your mysql server. Cookies: scrapy automatically handles cookies for us. etc. TLDR: scrapy is a framework that provides everything that one might need to build large scale crawls. It provides various features that hide c...
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java中的缓存技术该如何实现 - 更多技术 - 清泛网 - 专注C/C++及内核技术

...时需要谨慎.第四个环节,数据库中也可以有缓存, 比如说mysql的querycache. 那么也就是说在整个请求流程的任何一点,我们都可以加缓存.但是是所有的数据都可以放进缓存的吗.当然不是,需要放进缓存的数据总是有一些特征的,要清...
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How to identify server IP address in PHP

... the associated web server (nginx, apache). So it won't be correct for the mysql-client host specification (user@host). – scipilot Apr 25 '18 at 3:45  |  ...
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How to replace ${} placeholders in a text file?

I want to pipe the output of a "template" file into MySQL, the file having variables like ${dbName} interspersed. What is the command line utility to replace these instances and dump the output to standard output? ...
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How can I eliminate slow resolving/loading of localhost/virtualhost (a 2-3 second lag) on Mac OS X L

...ger and it would again take a minute. I had suspected all sorts of things, mysql connections, Ruby versions, Rails bugs, Apache, Phusion Passenger. Until I finally looked at the Console and realized that DNS lookups were being attempted. So, I put all of them on seperate lines: 127.0.0.1 localhost...
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How does this giant regex work?

...pecially FTP, although should be using sftp or ftps. If you control your MySQL server make sure your web application's MySQL user account is not root, and make sure you remove MySQL FILE privileges from the account. You should also go a step further and do a chmod 500 -R /path/to/web/root and d...