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Is there a REAL performance difference between INT and VARCHAR primary keys?

...a decent programming background but my SQL experience is limited mostly to SELECT queries – Rob Jul 3 '12 at 14:47 ...
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How to debug a single thread in Visual Studio?

...most correct and usable way is to: Hit Ctrl+A in the breakpoints window (select all breakpoints). Right click and select "Filter...". Enter "ThreadId=(current thread id)". In Visual Studio 2015 and newer, the process is similar: Hit Ctrl+A in the breakpoints window (select all breakpoints). Ri...
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Hidden Features of Visual Studio (2005-2010)?

... Make a selection with ALT pressed - selects a square of text instead of whole lines. share answered Sep 19 ...
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Apache Tomcat Not Showing in Eclipse Server Runtime Environments

... For version 2019-09, in drop down select: 2019-09 - download.eclipse.org/releases/2019-09 and install both: JST Server Adapters and JST Server Adapters extensions – Olivier Royo Nov 14 '19 at 8:07 ...
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View contents of database file in Android Studio

...File Explorer (one of the tabs on the right), go to /data/data/databases Select the database by just clicking on it. Go to the top right corner of the Android Device Monitor window. Click on the 'pull a file from the device' button: A window will open asking you where you want to save your data...
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How to delete (not cut) in Vim?

...while <leader>d deletes for real and <leader>p throws away the selected text and pastes the content of the default register. <leader>p allows me to paste the same text multiple times without having to use named registers. – romainl Aug 16 '12 ...
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jQuery set radio button

... Your selector looks for the descendant of a input:radio[name=cols] element that has the id of newcol (well the value of that variable). Try this instead (since you're selecting by ID anyway): $('#' + newcol).prop('checked',true)...
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Cannot install Lxml on Mac os x 10.9

... or upgrade the commandline tool for xcode. Try this in a terminal: xcode-select --install share | improve this answer | follow | ...
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When should I use semicolons in SQL Server?

...llowing two queries (copied from this post): BEGIN TRY BEGIN TRAN SELECT 1/0 AS CauseAnException COMMIT END TRY BEGIN CATCH SELECT ERROR_MESSAGE() THROW END CATCH BEGIN TRY BEGIN TRAN SELECT 1/0 AS CauseAnException; COMMIT END TRY BEGIN CATCH SELECT ERROR_MES...
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Remove secure warnings (_CRT_SECURE_NO_WARNINGS) from projects by default in Visual Studio

...n solution explorer. Press Alt-F7 or right click in solution explorer and select "Properties" Configurations:All Configurations Click on the Preprocessor Definitions line to invoke its editor Choose Edit... Copy "_CRT_SECURE_NO_WARNINGS" into the Preprocessor Definitions white box on the top....