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How can I add comments in MySQL?

...with the COMMENT option. The comment is displayed by the SHOW CREATE TABLE and SHOW FULL COLUMNS statements. This option is operational as of MySQL 4.1. (It is allowed but ignored in earlier versions.)" As an example -- -- Table structure for table 'accesslog' -- CREATE TABLE accesslog ( aid int(...
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Can HTML checkboxes be set to readonly?

...avascript prevents continuing the chain of execution for the click or key handler. Has nothing to do with the checkbox's state – Jessica Brown Aug 20 '11 at 2:03 9 ...
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How to fix SSL certificate error when running Npm on Windows?

... TL;DR - Just run this and don't disable your security: Replace existing certs # Windows/MacOS/Linux npm config set cafile "<path to your certificate file>" # Check the 'cafile' npm config get cafile or extend existing certs Set this e...
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How to dynamically change header based on AngularJS partial view?

I am using ng-view to include AngularJS partial views, and I want to update the page title and h1 header tags based on the included view. These are out of scope of the partial view controllers though, and so I can't figure out how to bind them to data set in the controllers. ...
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Unique constraint that allows empty values in MySQL

... postfix: "", imageUploader: { brandingHtml: "Powered by \u003ca href=\"https://imgur.com/\"\u003e\u003csvg class=\"svg-icon\" width=\"50\" height=\"18\" viewBox=\"0 0 50 18\" fill=\"none\" xmlns=\"http://www.w3.org/2000/svg\"\u003e\u003cpath d=\"M46.1709 9....
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Changing MongoDB data store directory

Until now I have not been specifying a MongoDB data directory and have had only one 30 GB primary partition. 9 Answers ...
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How to read lines of a file in Ruby

... I believe my answer covers your new concerns about handling any type of line endings since both "\r\n" and "\r" are converted to Linux standard "\n" before parsing the lines. To support the "\r" EOL character along with the regular "\n", and "\r\n" from Windows, here's what I...
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Pointer to pointer clarification

...are doing is *ipp get the object at the address held in ipp which is ip1 and then assign to ip1 the value stored in ip2, which is the address of j. Simply & --> Address of * --> Value at share | ...
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git checkout tag, git pull fails in branch

I have cloned a git repository and then checked out a tag: 14 Answers 14 ...
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What is Dependency Injection and Inversion of Control in Spring Framework?

"Dependency Injection" and "Inversion of Control" are often mentioned as the primary advantages of using the Spring framework for developing Web frameworks ...