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How can I define a composite primary key in SQL?
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231
Just for clarification: a table can have at most one primary key. A primary key consists of on...
What is the best way to create constants in Objective-C
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2 Answers
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Eclipse Workspaces: What for and why?
...projects inside of it:
/projects/proj1/subproj1_1
/projects/proj1/subproj1_2
/projects/proj2/subproj2_1
Create a separate folder for your workspaces:
/eclipse-workspaces
Create workspaces for your projects:
/eclipse-workspaces/proj1
/eclipse-workspaces/proj2
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How serious is this new ASP.NET security vulnerability and how can I workaround it?
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What should I do to protect myself?
[Update 2010-09-29]
Microsoft security bulletin
KB Article with reference to the fix
ScottGu has links for the downloads
[Update 2010-09-25]
While we are waiting for the fix, yesterday ScottGu postet an update on how to add an e...
What's the state of the art in email validation for Rails?
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edited Apr 28 '12 at 3:02
Luke Francl
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how to make svn diff show only non-whitespace line changes between two revisions
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You can use
svn diff -r 100:200 -x -b > file.diff
If you want to ignore all whitespaces:
svn diff -x -w | less
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How to redirect from OnActionExecuting in Base Controller?
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wompwomp
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Drop a temporary table if it exists
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200
From SQL Server 2016 you can just use
DROP TABLE IF EXISTS ##CLIENTS_KEYWORD
On previous v...
What are the differences between LinearLayout, RelativeLayout, and AbsoluteLayout?
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214
LinearLayout means you can align views one by one (vertically/ horizontally).
RelativeLayout ...
Do we need type=“text/css” for in HTML5 [duplicate]
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edited Mar 18 '15 at 6:29
Volker E.
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