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Changing an element's ID with jQuery

... <script> $(document).ready(function () { $('select').attr("id", "newId"); //direct descendant of a }); </script> This could do for all purpose. Just add before your body closing tag and don't for get to add Jquery.min.js ...
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Rails layouts per action?

... If you are only selecting between two layouts, you can use :only: class ProductsController < ApplicationController layout "admin", only: [:new, :edit] end or class ProductsController < ApplicationController layout "applicatio...
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How to get a Static property with Reflection

... This is the best option, in my opinion it should be selected as the answer. – c0y0teX Apr 10 '17 at 18:58 8 ...
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RRSet of type CNAME with DNS name foo.com. is not permitted at apex in zone bar.com

...k!) In the bar.com S3 Bucket go to Properties > Static Website Hosting, select Redirect all requests to another host name and enter foo.com in the text box. Back in Route 53, in your Hosted Zone for bar.com, click Create Record Set. Select A - IPv4 address for type. Click Yes for Alias. Click the...
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How to set iPhone UIView z index?

...o the bottom of the list in the Documents Outline. Alternatively, you can select the view and then in the menu go to Editor > Arrange > Send to Front. In Swift There are a couple of different ways to do this programmatically. Method 1 yellowView.bringSubviewToFront(greenView) This method is...
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“Treat all warnings as errors except…” in Visual Studio

In Visual Studio, I can select the "Treat warnings as errors" option to prevent my code from compiling if there are any warnings. Our team uses this option, but there are two warnings we would like to keep as warnings. ...
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Detect all changes to a (immediately) using JQuery

... FYI: These events will fire with a blank value if the keyboard is used to select a date that is not valid. ie. Feb 30. stackoverflow.com/questions/48564568/… – Olmstov Feb 1 '18 at 14:20 ...
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ERROR 1452: Cannot add or update a child row: a foreign key constraint fails

... table. Following query would be helpful to fetch those non-matching rows: SELECT child_table.* FROM child_table LEFT JOIN parent_table ON parent_table.referenced_column = child_table.referencing_column WHERE parent_table.referenced_column IS NULL Now, you can generally do one (or more) of th...
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MySQL: Sort GROUP_CONCAT values

... see http://dev.mysql.com/doc/refman/...tions.html#function_group-concat: SELECT student_name, GROUP_CONCAT(DISTINCT test_score ORDER BY test_score DESC SEPARATOR ' ') FROM student GROUP BY student_name; share ...
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Sqlite or MySql? How to decide? [closed]

...to want to run several queries at once, or run a workload that has lots of selects and a few updates, and want them to go smoothly etc. a lot of memory usage, for example, to buffer parts of your 1Tb database in your 32G of memory. You need to use mysql or some other server-based RDBMS. Note that...