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How do I alter the position of a column in a PostgreSQL database table?

... tablename (column defs go here); insert into tablename (col1, col2, col3) select col1, col2, col3 from oldtable; share | improve this answer | follow | ...
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How to get all groups that a user is a member of?

...alGroupMembership will do this. Get-ADPrincipalGroupMembership username | select name name ---- Domain Users Domain Computers Workstation Admins Company Users Company Developers AutomatedProcessingTeam share | ...
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How to set auto increment primary key in PostgreSQL?

...able(moobars,foobars) values('worldwide interblag','2012-05-02') Step 3, select * from your table: el@voyager$ psql -U pgadmin -d kurz_prod -c "select * from epictable" Step 4, interpret the output: mytable_key | moobars | foobars -------------+-----------------------+------...
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How to get a group of toggle buttons to act like radio buttons in WPF?

...ike toggle buttons, but also as radio buttons where only one button can be selected / pressed down at a current time. It also need to have a state where none of the buttons are selected / pressed down. ...
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How to create cron job using PHP?

... Type the following in the linux/ubuntu terminal crontab -e select an editor (sometime it asks for the editor) and this to run for every minute * * * * * /usr/bin/php path/to/cron.php &> /dev/null ...
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How to add display:inline-block in a jQuery show() function?

...one'); // you could still use `.hide()` here $('.tabs a').removeClass("selected"); var id = obj.attr("rel"); $('#' + id).css('display', 'inline-block'); obj.addClass("selected"); } share | ...
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What are the uses for Cross Join?

...ly, like size and color information for a particular article of clothing: select size, color from sizes CROSS JOIN colors Maybe you want a table that contains a row for every minute in the day, and you want to use it to verify that a procedure has executed each minute, so you might c...
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find vs find_by vs where

...irb(main):037:0> @kit = Kit.find_by(number: "3456") Kit Load (0.9ms) SELECT "kits".* FROM "kits" WHERE "kits"."number" = '3456' LIMIT 1 => #<Kit id: 1, number: "3456", created_at: "2015-05-12 06:10:56", updated_at: "2015-05-12 06:10:56", job_id: nil> irb(main):038:0> @kit.upd...
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Visual Studio - Shortcut to Navigate to Solution Explorer

Is there a keyboard shortcut in Visual Studio (aside from CTRL + TAB and selection) that would take me from inside a document directly into the solution explorer? I don't want to customize any shortcuts or change any default behavior. ...
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What's is the difference between train, validation and test set, in neural networks?

...he validation data actually affects the weight configuration indirectly to select the weight configuration. This is where the Test set comes in. This set of data is never used in the training process. Once a model is selected based on the validation set, the test set data is applied on the network m...