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Use email address as primary key?

... key. Email address may be a bit much, but a CASCADE UPDATE for a PK of 2-character country code isn't a big deal. – Matthew Wood Sep 27 '10 at 20:58 5 ...
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Return array in a function

...llarr(int arr[]){ array[0] = 10; array[1] = 5; } int main(int argc, char* argv[]){ int arr[] = { 1,2,3,4,5 }; // arr[0] == 1 // arr[1] == 2 etc int result = fillarr(arr); // arr[0] == 10 // arr[1] == 5 return 0; } I suggest you might want to consider putting a leng...
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jQuery change input text value

I can't find the right selector for: 5 Answers 5 ...
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How can I run just the statement my cursor is on in SQL Server Management Studio?

... Use Ctrl+KU to select a line. Then use F5 to run it. Although it only works for single line selection, still I find it quite useful. Hope it helps!! share ...
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Sql Server 'Saving changes is not permitted' error ► Prevent saving changes that require table re-cr

...ck Options, expand Designers, and then click Table and Database Designers. Select or clear the Prevent saving changes that require the table to be re-created check box. See Also Colt Kwong Blog Entry: Saving changes is not permitted in SQL 2008 Management Studio ...
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How to change column datatype in SQL database without losing data

... Alter column data type with check type of column : IF EXISTS( SELECT 1 FROM sys.columns WHERE NAME = 'YourColumnName' AND [object_id] = OBJECT_ID('dbo.YourTable') AND TYPE_NAME(system_type_id) = 'int' ) ALTER TABLE dbo.YourTable ALTER ...
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Disabled form fields not submitting data [duplicate]

...entioned: READONLY does not work for <input type='checkbox'> and <select>...</select>. If you have a Form with disabled checkboxes / selects AND need them to be submitted, you can use jQuery: $('form').submit(function(e) { $(':disabled').each(function(e) { $(this).rem...
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How to have Emacs auto-refresh all buffers when files have changed on disk?

...GUI (Mine is GNU Emacs 25.1.1 on Windows 7): Click "Options" in menubar Select "Customize Emacs" Select "Saved Options" Then you should see a search field where you enter "global-auto-revert-mode" and press "Search" button Click "Toggle" button and make sure it reads "on" to the right of the butt...
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SQL Server Installation - What is the Installation Media Folder?

... Server 2019 Developer version. Was lost with dialog prompted from step 3 "Select installation media". This Andy Leonard blog helped me: 1. Downloaded installation package from SQL Server downloads. 2. Launch downloaded wizard > Select installation type > Download media 3. Right-click on the d...
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How do I get NuGet to install/update all the packages in the packages.config?

...ve to do is Right click on the Solution node in Solution Explorer and select Enable NuGet Package Restore. Read this article for more details. share | improve this answer | ...